---
_id: '9737'
article_processing_charge: No
author:
- first_name: Olga
  full_name: Symonova, Olga
  id: 3C0C7BC6-F248-11E8-B48F-1D18A9856A87
  last_name: Symonova
  orcid: 0000-0003-2012-9947
- first_name: Christopher
  full_name: Topp, Christopher
  last_name: Topp
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
citation:
  ama: Symonova O, Topp C, Edelsbrunner H. Root traits computed by DynamicRoots for
    the maize root shown in fig 2. 2015. doi:<a href="https://doi.org/10.1371/journal.pone.0127657.s001">10.1371/journal.pone.0127657.s001</a>
  apa: Symonova, O., Topp, C., &#38; Edelsbrunner, H. (2015). Root traits computed
    by DynamicRoots for the maize root shown in fig 2. Public Library of Science.
    <a href="https://doi.org/10.1371/journal.pone.0127657.s001">https://doi.org/10.1371/journal.pone.0127657.s001</a>
  chicago: Symonova, Olga, Christopher Topp, and Herbert Edelsbrunner. “Root Traits
    Computed by DynamicRoots for the Maize Root Shown in Fig 2.” Public Library of
    Science, 2015. <a href="https://doi.org/10.1371/journal.pone.0127657.s001">https://doi.org/10.1371/journal.pone.0127657.s001</a>.
  ieee: O. Symonova, C. Topp, and H. Edelsbrunner, “Root traits computed by DynamicRoots
    for the maize root shown in fig 2.” Public Library of Science, 2015.
  ista: Symonova O, Topp C, Edelsbrunner H. 2015. Root traits computed by DynamicRoots
    for the maize root shown in fig 2, Public Library of Science, <a href="https://doi.org/10.1371/journal.pone.0127657.s001">10.1371/journal.pone.0127657.s001</a>.
  mla: Symonova, Olga, et al. <i>Root Traits Computed by DynamicRoots for the Maize
    Root Shown in Fig 2</i>. Public Library of Science, 2015, doi:<a href="https://doi.org/10.1371/journal.pone.0127657.s001">10.1371/journal.pone.0127657.s001</a>.
  short: O. Symonova, C. Topp, H. Edelsbrunner, (2015).
date_created: 2021-07-28T06:20:13Z
date_published: 2015-06-01T00:00:00Z
date_updated: 2025-09-23T08:30:43Z
day: '01'
department:
- _id: MaJö
- _id: HeEd
doi: 10.1371/journal.pone.0127657.s001
month: '06'
oa_version: Published Version
publisher: Public Library of Science
related_material:
  record:
  - id: '1793'
    relation: used_in_publication
    status: public
status: public
title: Root traits computed by DynamicRoots for the maize root shown in fig 2
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2015'
...
---
_id: '9742'
abstract:
- lang: eng
  text: 'Repeated pathogen exposure is a common threat in colonies of social insects,
    posing selection pressures on colony members to respond with improved disease-defense
    performance. We here tested whether experience gained by repeated tending of low-level
    fungus-exposed (Metarhizium robertsii) larvae may alter the performance of sanitary
    brood care in the clonal ant, Platythyrea punctata. We trained ants individually
    over nine consecutive trials to either sham-treated or fungus-exposed larvae.
    We then compared the larval grooming behavior of naive and trained ants and measured
    how effectively they removed infectious fungal conidiospores from the fungus-exposed
    larvae. We found that the ants changed the duration of larval grooming in response
    to both, larval treatment and their level of experience: (1) sham-treated larvae
    received longer grooming than the fungus-exposed larvae and (2) trained ants performed
    less self-grooming but longer larval grooming than naive ants, which was true
    for both, ants trained to fungus-exposed and also to sham-treated larvae. Ants
    that groomed the fungus-exposed larvae for longer periods removed a higher number
    of fungal conidiospores from the surface of the fungus-exposed larvae. As experienced
    ants performed longer larval grooming, they were more effective in fungal removal,
    thus making them better caretakers under pathogen attack of the colony. By studying
    this clonal ant, we can thus conclude that even in the absence of genetic variation
    between colony members, differences in experience levels of brood care may affect
    performance of sanitary brood care in social insects.'
article_processing_charge: No
author:
- first_name: Claudia
  full_name: Westhus, Claudia
  last_name: Westhus
- first_name: Line V
  full_name: Ugelvig, Line V
  id: 3DC97C8E-F248-11E8-B48F-1D18A9856A87
  last_name: Ugelvig
  orcid: 0000-0003-1832-8883
- first_name: Edouard
  full_name: Tourdot, Edouard
  last_name: Tourdot
- first_name: Jürgen
  full_name: Heinze, Jürgen
  last_name: Heinze
- first_name: Claudie
  full_name: Doums, Claudie
  last_name: Doums
- first_name: Sylvia
  full_name: Cremer, Sylvia
  id: 2F64EC8C-F248-11E8-B48F-1D18A9856A87
  last_name: Cremer
  orcid: 0000-0002-2193-3868
citation:
  ama: 'Westhus C, Ugelvig LV, Tourdot E, Heinze J, Doums C, Cremer S. Data from:
    Increased grooming after repeated brood care provides sanitary benefits in a clonal
    ant. 2015. doi:<a href="https://doi.org/10.5061/dryad.7kc79">10.5061/dryad.7kc79</a>'
  apa: 'Westhus, C., Ugelvig, L. V., Tourdot, E., Heinze, J., Doums, C., &#38; Cremer,
    S. (2015). Data from: Increased grooming after repeated brood care provides sanitary
    benefits in a clonal ant. Dryad. <a href="https://doi.org/10.5061/dryad.7kc79">https://doi.org/10.5061/dryad.7kc79</a>'
  chicago: 'Westhus, Claudia, Line V Ugelvig, Edouard Tourdot, Jürgen Heinze, Claudie
    Doums, and Sylvia Cremer. “Data from: Increased Grooming after Repeated Brood
    Care Provides Sanitary Benefits in a Clonal Ant.” Dryad, 2015. <a href="https://doi.org/10.5061/dryad.7kc79">https://doi.org/10.5061/dryad.7kc79</a>.'
  ieee: 'C. Westhus, L. V. Ugelvig, E. Tourdot, J. Heinze, C. Doums, and S. Cremer,
    “Data from: Increased grooming after repeated brood care provides sanitary benefits
    in a clonal ant.” Dryad, 2015.'
  ista: 'Westhus C, Ugelvig LV, Tourdot E, Heinze J, Doums C, Cremer S. 2015. Data
    from: Increased grooming after repeated brood care provides sanitary benefits
    in a clonal ant, Dryad, <a href="https://doi.org/10.5061/dryad.7kc79">10.5061/dryad.7kc79</a>.'
  mla: 'Westhus, Claudia, et al. <i>Data from: Increased Grooming after Repeated Brood
    Care Provides Sanitary Benefits in a Clonal Ant</i>. Dryad, 2015, doi:<a href="https://doi.org/10.5061/dryad.7kc79">10.5061/dryad.7kc79</a>.'
  short: C. Westhus, L.V. Ugelvig, E. Tourdot, J. Heinze, C. Doums, S. Cremer, (2015).
date_created: 2021-07-28T08:52:53Z
date_published: 2015-07-09T00:00:00Z
date_updated: 2025-09-29T11:42:25Z
day: '09'
department:
- _id: SyCr
doi: 10.5061/dryad.7kc79
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5061/dryad.7kc79
month: '07'
oa: 1
oa_version: Published Version
publisher: Dryad
related_material:
  record:
  - id: '2161'
    relation: used_in_publication
    status: public
status: public
title: 'Data from: Increased grooming after repeated brood care provides sanitary
  benefits in a clonal ant'
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2015'
...
---
_id: '9765'
article_processing_charge: No
author:
- first_name: Guillaume
  full_name: Chevereau, Guillaume
  id: 424D78A0-F248-11E8-B48F-1D18A9856A87
  last_name: Chevereau
- first_name: Marta
  full_name: Lukacisinova, Marta
  id: 4342E402-F248-11E8-B48F-1D18A9856A87
  last_name: Lukacisinova
  orcid: 0000-0002-2519-8004
- first_name: Tugce
  full_name: Batur, Tugce
  last_name: Batur
- first_name: Aysegul
  full_name: Guvenek, Aysegul
  last_name: Guvenek
- first_name: Dilay Hazal
  full_name: Ayhan, Dilay Hazal
  last_name: Ayhan
- first_name: Erdal
  full_name: Toprak, Erdal
  last_name: Toprak
- first_name: Mark Tobias
  full_name: Bollenbach, Mark Tobias
  id: 3E6DB97A-F248-11E8-B48F-1D18A9856A87
  last_name: Bollenbach
  orcid: 0000-0003-4398-476X
citation:
  ama: Chevereau G, Lukacisinova M, Batur T, et al. Gene ontology enrichment analysis
    for the most sensitive gene deletion strains for all drugs. 2015. doi:<a href="https://doi.org/10.1371/journal.pbio.1002299.s008">10.1371/journal.pbio.1002299.s008</a>
  apa: Chevereau, G., Lukacisinova, M., Batur, T., Guvenek, A., Ayhan, D. H., Toprak,
    E., &#38; Bollenbach, M. T. (2015). Gene ontology enrichment analysis for the
    most sensitive gene deletion strains for all drugs. Public Library of Science.
    <a href="https://doi.org/10.1371/journal.pbio.1002299.s008">https://doi.org/10.1371/journal.pbio.1002299.s008</a>
  chicago: Chevereau, Guillaume, Marta Lukacisinova, Tugce Batur, Aysegul Guvenek,
    Dilay Hazal Ayhan, Erdal Toprak, and Mark Tobias Bollenbach. “Gene Ontology Enrichment
    Analysis for the Most Sensitive Gene Deletion Strains for All Drugs.” Public Library
    of Science, 2015. <a href="https://doi.org/10.1371/journal.pbio.1002299.s008">https://doi.org/10.1371/journal.pbio.1002299.s008</a>.
  ieee: G. Chevereau <i>et al.</i>, “Gene ontology enrichment analysis for the most
    sensitive gene deletion strains for all drugs.” Public Library of Science, 2015.
  ista: Chevereau G, Lukacisinova M, Batur T, Guvenek A, Ayhan DH, Toprak E, Bollenbach
    MT. 2015. Gene ontology enrichment analysis for the most sensitive gene deletion
    strains for all drugs, Public Library of Science, <a href="https://doi.org/10.1371/journal.pbio.1002299.s008">10.1371/journal.pbio.1002299.s008</a>.
  mla: Chevereau, Guillaume, et al. <i>Gene Ontology Enrichment Analysis for the Most
    Sensitive Gene Deletion Strains for All Drugs</i>. Public Library of Science,
    2015, doi:<a href="https://doi.org/10.1371/journal.pbio.1002299.s008">10.1371/journal.pbio.1002299.s008</a>.
  short: G. Chevereau, M. Lukacisinova, T. Batur, A. Guvenek, D.H. Ayhan, E. Toprak,
    M.T. Bollenbach, (2015).
date_created: 2021-08-03T07:05:16Z
date_published: 2015-11-18T00:00:00Z
date_updated: 2025-09-23T09:58:54Z
day: '18'
department:
- _id: ToBo
doi: 10.1371/journal.pbio.1002299.s008
month: '11'
oa_version: Published Version
publisher: Public Library of Science
related_material:
  record:
  - id: '1619'
    relation: used_in_publication
    status: public
status: public
title: Gene ontology enrichment analysis for the most sensitive gene deletion strains
  for all drugs
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2015'
...
---
_id: '9772'
article_processing_charge: No
author:
- first_name: Barbora
  full_name: Trubenova, Barbora
  id: 42302D54-F248-11E8-B48F-1D18A9856A87
  last_name: Trubenova
  orcid: 0000-0002-6873-2967
- first_name: Sebastian
  full_name: Novak, Sebastian
  id: 461468AE-F248-11E8-B48F-1D18A9856A87
  last_name: Novak
  orcid: 0000-0002-2519-824X
- first_name: Reinmar
  full_name: Hager, Reinmar
  last_name: Hager
citation:
  ama: Trubenova B, Novak S, Hager R. Description of the agent based simulations.
    2015. doi:<a href="https://doi.org/10.1371/journal.pone.0126907.s003">10.1371/journal.pone.0126907.s003</a>
  apa: Trubenova, B., Novak, S., &#38; Hager, R. (2015). Description of the agent
    based simulations. Public Library of Science. <a href="https://doi.org/10.1371/journal.pone.0126907.s003">https://doi.org/10.1371/journal.pone.0126907.s003</a>
  chicago: Trubenova, Barbora, Sebastian Novak, and Reinmar Hager. “Description of
    the Agent Based Simulations.” Public Library of Science, 2015. <a href="https://doi.org/10.1371/journal.pone.0126907.s003">https://doi.org/10.1371/journal.pone.0126907.s003</a>.
  ieee: B. Trubenova, S. Novak, and R. Hager, “Description of the agent based simulations.”
    Public Library of Science, 2015.
  ista: Trubenova B, Novak S, Hager R. 2015. Description of the agent based simulations,
    Public Library of Science, <a href="https://doi.org/10.1371/journal.pone.0126907.s003">10.1371/journal.pone.0126907.s003</a>.
  mla: Trubenova, Barbora, et al. <i>Description of the Agent Based Simulations</i>.
    Public Library of Science, 2015, doi:<a href="https://doi.org/10.1371/journal.pone.0126907.s003">10.1371/journal.pone.0126907.s003</a>.
  short: B. Trubenova, S. Novak, R. Hager, (2015).
date_created: 2021-08-05T12:55:20Z
date_published: 2015-05-18T00:00:00Z
date_updated: 2025-09-23T09:21:54Z
day: '18'
department:
- _id: NiBa
doi: 10.1371/journal.pone.0126907.s003
month: '05'
oa_version: Published Version
publisher: Public Library of Science
related_material:
  record:
  - id: '1809'
    relation: used_in_publication
    status: public
status: public
title: Description of the agent based simulations
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2015'
...
---
_id: '9773'
article_processing_charge: No
author:
- first_name: Tamar
  full_name: Friedlander, Tamar
  id: 36A5845C-F248-11E8-B48F-1D18A9856A87
  last_name: Friedlander
- first_name: Avraham E.
  full_name: Mayo, Avraham E.
  last_name: Mayo
- first_name: Tsvi
  full_name: Tlusty, Tsvi
  last_name: Tlusty
- first_name: Uri
  full_name: Alon, Uri
  last_name: Alon
citation:
  ama: Friedlander T, Mayo AE, Tlusty T, Alon U. Evolutionary simulation code. 2015.
    doi:<a href="https://doi.org/10.1371/journal.pcbi.1004055.s002">10.1371/journal.pcbi.1004055.s002</a>
  apa: Friedlander, T., Mayo, A. E., Tlusty, T., &#38; Alon, U. (2015). Evolutionary
    simulation code. Public Library of Science. <a href="https://doi.org/10.1371/journal.pcbi.1004055.s002">https://doi.org/10.1371/journal.pcbi.1004055.s002</a>
  chicago: Friedlander, Tamar, Avraham E. Mayo, Tsvi Tlusty, and Uri Alon. “Evolutionary
    Simulation Code.” Public Library of Science, 2015. <a href="https://doi.org/10.1371/journal.pcbi.1004055.s002">https://doi.org/10.1371/journal.pcbi.1004055.s002</a>.
  ieee: T. Friedlander, A. E. Mayo, T. Tlusty, and U. Alon, “Evolutionary simulation
    code.” Public Library of Science, 2015.
  ista: Friedlander T, Mayo AE, Tlusty T, Alon U. 2015. Evolutionary simulation code,
    Public Library of Science, <a href="https://doi.org/10.1371/journal.pcbi.1004055.s002">10.1371/journal.pcbi.1004055.s002</a>.
  mla: Friedlander, Tamar, et al. <i>Evolutionary Simulation Code</i>. Public Library
    of Science, 2015, doi:<a href="https://doi.org/10.1371/journal.pcbi.1004055.s002">10.1371/journal.pcbi.1004055.s002</a>.
  short: T. Friedlander, A.E. Mayo, T. Tlusty, U. Alon, (2015).
date_created: 2021-08-05T12:58:07Z
date_published: 2015-03-23T00:00:00Z
date_updated: 2025-09-23T08:43:16Z
day: '23'
department:
- _id: GaTk
doi: 10.1371/journal.pcbi.1004055.s002
month: '03'
oa_version: Published Version
publisher: Public Library of Science
related_material:
  record:
  - id: '1827'
    relation: used_in_publication
    status: public
status: public
title: Evolutionary simulation code
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2015'
...
---
_id: '981'
abstract:
- lang: eng
  text: The tunability of topological surface states and controllable opening of the
    Dirac gap are of fundamental and practical interest in the field of topological
    materials. In the newly discovered topological crystalline insulators (TCIs),
    theory predicts that the Dirac node is protected by a crystalline symmetry and
    that the surface state electrons can acquire a mass if this symmetry is broken.
    Recent studies have detected signatures of a spontaneously generated Dirac gap
    in TCIs; however, the mechanism of mass formation remains elusive. In this work,
    we present scanning tunnelling microscopy (STM) measurements of the TCI Pb 1â'x
    Sn x Se for a wide range of alloy compositions spanning the topological and non-topological
    regimes. The STM topographies reveal a symmetry-breaking distortion on the surface,
    which imparts mass to the otherwise massless Dirac electrons-a mechanism analogous
    to the long sought-after Higgs mechanism in particle physics. Interestingly, the
    measured Dirac gap decreases on approaching the trivial phase, whereas the magnitude
    of the distortion remains nearly constant. Our data and calculations reveal that
    the penetration depth of Dirac surface states controls the magnitude of the Dirac
    mass. At the limit of the critical composition, the penetration depth is predicted
    to go to infinity, resulting in zero mass, consistent with our measurements. Finally,
    we discover the existence of surface states in the non-topological regime, which
    have the characteristics of gapped, double-branched Dirac fermions and could be
    exploited in realizing superconductivity in these materials.
acknowledgement: We thank R. Buczko, C. Chamon, J. C. Seamus Davis, M. El-Batanouny,
  A. Mesaros, Y. Ran and A. Soumyanarayanan for useful conversations and G. McMahon
  for help with EDS measurements. V.M. gratefully acknowledges funding from the US
  Department of Energy, Scanned Probe Division under Award Number DE-FG02-12ER46880
  for the support of I.Z., Y.O., W.Z. and D.W. for this project. Work at Massachusetts
  Institute of Technology is supported by US Department of Energy, Office of Basic
  Energy Sciences, Division of Materials Sciences and Engineering under Award DE-SC0010526
  (L.F.), and NSF-DMR-1104498 (M.S.). H.L. acknowledges the Singapore National Research
  Foundation for support under NRF Award No. NRF-NRFF2013-03. Y.O. was partly supported
  by JSPS KAKENHI Grant Numbers 26707016 and 00707656. The work at Northeastern University
  is supported by the US Department of Energy grant number DE-FG02-07ER46352, and
  benefited from Northeastern University’s Advanced Scientific Computation Center
  (ASCC), theory support at the Advanced Light Source, Berkeley and the allocation
  of supercomputer time at the NERSC through DOE grant number DE-AC02-05CH11231. Work
  at Princeton University is supported by the US National Science Foundation Grant,
  NSF-DMR-1006492. F.C. acknowledges the support provided by MOST-Taiwan under project
  number NSC-102-2119-M-002-004.
author:
- first_name: Ilija
  full_name: Zeljkovic, Ilija
  last_name: Zeljkovic
- first_name: Yoshinori
  full_name: Okada, Yoshinori
  last_name: Okada
- first_name: Maksym
  full_name: Maksym Serbyn
  id: 47809E7E-F248-11E8-B48F-1D18A9856A87
  last_name: Serbyn
  orcid: 0000-0002-2399-5827
- first_name: Raman
  full_name: Sankar, Raman
  last_name: Sankar
- first_name: Daniel
  full_name: Walkup, Daniel
  last_name: Walkup
- first_name: Wenwen
  full_name: Zhou, Wenwen
  last_name: Zhou
- first_name: Junwei
  full_name: Liu, Junwei
  last_name: Liu
- first_name: Guoqing
  full_name: Chang, Guoqing
  last_name: Chang
- first_name: Yungjui
  full_name: Wang, Yungjui
  last_name: Wang
- first_name: Md
  full_name: Hasan, Md Z
  last_name: Hasan
- first_name: Fangcheng
  full_name: Chou, Fangcheng
  last_name: Chou
- first_name: Hsin
  full_name: Lin, Hsin
  last_name: Lin
- first_name: Arun
  full_name: Bansil, Arun
  last_name: Bansil
- first_name: Liang
  full_name: Fu, Liang
  last_name: Fu
- first_name: Vidya
  full_name: Madhavan, Vidya
  last_name: Madhavan
citation:
  ama: Zeljkovic I, Okada Y, Serbyn M, et al. Dirac mass generation from crystal symmetry
    breaking on the surfaces of topological crystalline insulators. <i>Nature Materials</i>.
    2015;14(3):318-324. doi:<a href="https://doi.org/10.1038/nmat4215">10.1038/nmat4215</a>
  apa: Zeljkovic, I., Okada, Y., Serbyn, M., Sankar, R., Walkup, D., Zhou, W., … Madhavan,
    V. (2015). Dirac mass generation from crystal symmetry breaking on the surfaces
    of topological crystalline insulators. <i>Nature Materials</i>. Nature Publishing
    Group. <a href="https://doi.org/10.1038/nmat4215">https://doi.org/10.1038/nmat4215</a>
  chicago: Zeljkovic, Ilija, Yoshinori Okada, Maksym Serbyn, Raman Sankar, Daniel
    Walkup, Wenwen Zhou, Junwei Liu, et al. “Dirac Mass Generation from Crystal Symmetry
    Breaking on the Surfaces of Topological Crystalline Insulators.” <i>Nature Materials</i>.
    Nature Publishing Group, 2015. <a href="https://doi.org/10.1038/nmat4215">https://doi.org/10.1038/nmat4215</a>.
  ieee: I. Zeljkovic <i>et al.</i>, “Dirac mass generation from crystal symmetry breaking
    on the surfaces of topological crystalline insulators,” <i>Nature Materials</i>,
    vol. 14, no. 3. Nature Publishing Group, pp. 318–324, 2015.
  ista: Zeljkovic I, Okada Y, Serbyn M, Sankar R, Walkup D, Zhou W, Liu J, Chang G,
    Wang Y, Hasan M, Chou F, Lin H, Bansil A, Fu L, Madhavan V. 2015. Dirac mass generation
    from crystal symmetry breaking on the surfaces of topological crystalline insulators.
    Nature Materials. 14(3), 318–324.
  mla: Zeljkovic, Ilija, et al. “Dirac Mass Generation from Crystal Symmetry Breaking
    on the Surfaces of Topological Crystalline Insulators.” <i>Nature Materials</i>,
    vol. 14, no. 3, Nature Publishing Group, 2015, pp. 318–24, doi:<a href="https://doi.org/10.1038/nmat4215">10.1038/nmat4215</a>.
  short: I. Zeljkovic, Y. Okada, M. Serbyn, R. Sankar, D. Walkup, W. Zhou, J. Liu,
    G. Chang, Y. Wang, M. Hasan, F. Chou, H. Lin, A. Bansil, L. Fu, V. Madhavan, Nature
    Materials 14 (2015) 318–324.
date_created: 2018-12-11T11:49:31Z
date_published: 2015-03-01T00:00:00Z
date_updated: 2021-01-12T08:22:24Z
day: '01'
doi: 10.1038/nmat4215
extern: 1
intvolume: '        14'
issue: '3'
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1403.4906
month: '03'
oa: 1
page: 318 - 324
publication: Nature Materials
publication_status: published
publisher: Nature Publishing Group
publist_id: '6419'
quality_controlled: 0
status: public
title: Dirac mass generation from crystal symmetry breaking on the surfaces of topological
  crystalline insulators
type: journal_article
volume: 14
year: '2015'
...
---
_id: '982'
abstract:
- lang: eng
  text: We propose a new approach to probing ergodicity and its breakdown in one-dimensional
    quantum manybody systems based on their response to a local perturbation. We study
    the distribution of matrix elements of a local operator between the system's eigenstates,
    finding a qualitatively different behavior in the manybody localized (MBL) and
    ergodic phases. To characterize how strongly a local perturbation modifies the
    eigenstates, we introduce the parameter g(L) = (In (Vnm/δ)) which represents the
    disorder-averaged ratio of a typical matrix element of a local operator V to energy
    level spacing δ this parameter is reminiscent of the Thouless conductance in the
    single-particle localization. We show that the parameter g(L) decreases with system
    size L in the MBL phase and grows in the ergodic phase. We surmise that the delocalization
    transition occurs when g(L) is independent of system size, g(L)=gc ~ 1. We illustrate
    our approach by studying the many-body localization transition and resolving the
    many-body mobility edge in a disordered one-dimensional XXZ spin-1=2 chain using
    exact diagonalization and time-evolving block-decimation methods. Our criterion
    for the MBL transition gives insights into microscopic details of transition.
    Its direct physical consequences, in particular, logarithmically slow transport
    at the transition and extensive entanglement entropy of the eigenstates, are consistent
    with recent renormalization-group predictions.
acknowledgement: We acknowledge helpful discussions with Sid Parameswaran, Andrew
  Potter, Antonello Scardicchio, Romain Vasseur, and especially with Ehud Altman and
  David Huse. We would like to thank Miles Stoudenmire for the assistance with ITensor
  library. Research at Perimeter Institute is supported by the Government of Canada
  through Industry Canada and by the Province of Ontario through the Ministry of Economic
  Development & Innovation. This research was supported by Gordon and Betty Moore
  Foundation EPiQS Initiative through Grant No. GBMF4307 (M. S.), Sloan Foundation,
  NSERC, and Early Researcher Award of Ontario (D. A.). This work made use of the
  facilities of N8 HPC Centre of Excellence, provided and funded by the N8 consortium
  and EPSRC (Grant No. EP/K000225/1). The Centre is coordinated by the Universities
  of Leeds and Manchester.
author:
- first_name: Maksym
  full_name: Maksym Serbyn
  id: 47809E7E-F248-11E8-B48F-1D18A9856A87
  last_name: Serbyn
  orcid: 0000-0002-2399-5827
- first_name: Zlatko
  full_name: Papić, Zlatko
  last_name: Papić
- first_name: Dmitry
  full_name: Abanin, Dmitry A
  last_name: Abanin
citation:
  ama: Serbyn M, Papić Z, Abanin D. Criterion for many-body localization-delocalization
    phase transition. <i>Physical Review X</i>. 2015;5(4). doi:<a href="https://doi.org/10.1103/PhysRevX.5.041047">10.1103/PhysRevX.5.041047</a>
  apa: Serbyn, M., Papić, Z., &#38; Abanin, D. (2015). Criterion for many-body localization-delocalization
    phase transition. <i>Physical Review X</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevX.5.041047">https://doi.org/10.1103/PhysRevX.5.041047</a>
  chicago: Serbyn, Maksym, Zlatko Papić, and Dmitry Abanin. “Criterion for Many-Body
    Localization-Delocalization Phase Transition.” <i>Physical Review X</i>. American
    Physical Society, 2015. <a href="https://doi.org/10.1103/PhysRevX.5.041047">https://doi.org/10.1103/PhysRevX.5.041047</a>.
  ieee: M. Serbyn, Z. Papić, and D. Abanin, “Criterion for many-body localization-delocalization
    phase transition,” <i>Physical Review X</i>, vol. 5, no. 4. American Physical
    Society, 2015.
  ista: Serbyn M, Papić Z, Abanin D. 2015. Criterion for many-body localization-delocalization
    phase transition. Physical Review X. 5(4).
  mla: Serbyn, Maksym, et al. “Criterion for Many-Body Localization-Delocalization
    Phase Transition.” <i>Physical Review X</i>, vol. 5, no. 4, American Physical
    Society, 2015, doi:<a href="https://doi.org/10.1103/PhysRevX.5.041047">10.1103/PhysRevX.5.041047</a>.
  short: M. Serbyn, Z. Papić, D. Abanin, Physical Review X 5 (2015).
date_created: 2018-12-11T11:49:32Z
date_published: 2015-01-01T00:00:00Z
date_updated: 2021-01-12T08:22:25Z
day: '01'
doi: 10.1103/PhysRevX.5.041047
extern: 1
intvolume: '         5'
issue: '4'
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1507.01635
month: '01'
oa: 1
publication: Physical Review X
publication_status: published
publisher: American Physical Society
publist_id: '6418'
quality_controlled: 0
status: public
title: Criterion for many-body localization-delocalization phase transition
type: journal_article
volume: 5
year: '2015'
...
---
_id: '6507'
abstract:
- lang: eng
  text: The osteoclast-associated receptor (OSCAR) is a collagen-binding immune receptor
    with important roles in dendritic cell maturation and activation of inflammatory
    monocytes as well as in osteoclastogenesis. The crystal structure of the OSCAR
    ectodomain is presented, both free and in complex with a consensus triple-helical
    peptide (THP). The structures revealed a collagen-binding site in each immunoglobulin-like
    domain (D1 and D2). The THP binds near a predicted collagen-binding groove in
    D1, but a more extensive interaction with D2 is facilitated by the unusually wide
    D1-D2 interdomain angle in OSCAR. Direct binding assays, combined with site-directed
    mutagenesis, confirm that the primary collagen-binding site in OSCAR resides in
    D2, in marked contrast to the related collagen receptors, glycoprotein VI (GPVI)
    and leukocyte-associated immunoglobulin-like receptor-1 (LAIR-1). Monomeric OSCAR
    D1D2 binds to the consensus THP with a KD of 28 µM measured in solution, but shows
    a higher affinity (KD 1.5 μM) when binding to a solid-phase THP, most likely due
    to an avidity effect. These data suggest a 2-stage model for the interaction of
    OSCAR with a collagen fibril, with transient, low-affinity interactions initiated
    by the membrane-distal D1, followed by firm adhesion to the primary binding site
    in D2.
author:
- first_name: Long
  full_name: Zhou, Long
  id: 3E751364-F248-11E8-B48F-1D18A9856A87
  last_name: Zhou
  orcid: 0000-0002-1864-8951
- first_name: J. M.
  full_name: Hinerman, J. M.
  last_name: Hinerman
- first_name: M.
  full_name: Blaszczyk, M.
  last_name: Blaszczyk
- first_name: J. L. C.
  full_name: Miller, J. L. C.
  last_name: Miller
- first_name: D. G.
  full_name: Conrady, D. G.
  last_name: Conrady
- first_name: A. D.
  full_name: Barrow, A. D.
  last_name: Barrow
- first_name: D. Y.
  full_name: Chirgadze, D. Y.
  last_name: Chirgadze
- first_name: D.
  full_name: Bihan, D.
  last_name: Bihan
- first_name: R. W.
  full_name: Farndale, R. W.
  last_name: Farndale
- first_name: A. B.
  full_name: Herr, A. B.
  last_name: Herr
citation:
  ama: Zhou L, Hinerman JM, Blaszczyk M, et al. Structural basis for collagen recognition
    by the immune receptor OSCAR. <i>Blood</i>. 2015;127(5):529-537. doi:<a href="https://doi.org/10.1182/blood-2015-08-667055">10.1182/blood-2015-08-667055</a>
  apa: Zhou, L., Hinerman, J. M., Blaszczyk, M., Miller, J. L. C., Conrady, D. G.,
    Barrow, A. D., … Herr, A. B. (2015). Structural basis for collagen recognition
    by the immune receptor OSCAR. <i>Blood</i>. American Society of Hematology. <a
    href="https://doi.org/10.1182/blood-2015-08-667055">https://doi.org/10.1182/blood-2015-08-667055</a>
  chicago: Zhou, Long, J. M. Hinerman, M. Blaszczyk, J. L. C. Miller, D. G. Conrady,
    A. D. Barrow, D. Y. Chirgadze, D. Bihan, R. W. Farndale, and A. B. Herr. “Structural
    Basis for Collagen Recognition by the Immune Receptor OSCAR.” <i>Blood</i>. American
    Society of Hematology, 2015. <a href="https://doi.org/10.1182/blood-2015-08-667055">https://doi.org/10.1182/blood-2015-08-667055</a>.
  ieee: L. Zhou <i>et al.</i>, “Structural basis for collagen recognition by the immune
    receptor OSCAR,” <i>Blood</i>, vol. 127, no. 5. American Society of Hematology,
    pp. 529–537, 2015.
  ista: Zhou L, Hinerman JM, Blaszczyk M, Miller JLC, Conrady DG, Barrow AD, Chirgadze
    DY, Bihan D, Farndale RW, Herr AB. 2015. Structural basis for collagen recognition
    by the immune receptor OSCAR. Blood. 127(5), 529–537.
  mla: Zhou, Long, et al. “Structural Basis for Collagen Recognition by the Immune
    Receptor OSCAR.” <i>Blood</i>, vol. 127, no. 5, American Society of Hematology,
    2015, pp. 529–37, doi:<a href="https://doi.org/10.1182/blood-2015-08-667055">10.1182/blood-2015-08-667055</a>.
  short: L. Zhou, J.M. Hinerman, M. Blaszczyk, J.L.C. Miller, D.G. Conrady, A.D. Barrow,
    D.Y. Chirgadze, D. Bihan, R.W. Farndale, A.B. Herr, Blood 127 (2015) 529–537.
date_created: 2019-05-31T09:38:50Z
date_published: 2015-11-02T00:00:00Z
date_updated: 2021-01-12T08:07:47Z
day: '02'
doi: 10.1182/blood-2015-08-667055
extern: '1'
external_id:
  pmid:
  - '26552697'
intvolume: '       127'
issue: '5'
language:
- iso: eng
month: '11'
oa_version: None
page: 529-537
pmid: 1
publication: Blood
publication_identifier:
  issn:
  - 0006-4971
  - 1528-0020
publication_status: published
publisher: American Society of Hematology
quality_controlled: '1'
status: public
title: Structural basis for collagen recognition by the immune receptor OSCAR
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 127
year: '2015'
...
---
_id: '6736'
abstract:
- lang: eng
  text: Motivated by the significant performance gains which polar codes experience
    under successive cancellation list decoding, their scaling exponent is studied
    as a function of the list size. In particular, the error probability is fixed,
    and the tradeoff between the block length and back-off from capacity is analyzed.
    A lower bound is provided on the error probability under MAP decoding with list
    size L for any binary-input memoryless output-symmetric channel and for any class
    of linear codes such that their minimum distance is unbounded as the block length
    grows large. Then, it is shown that under MAP decoding, although the introduction
    of a list can significantly improve the involved constants, the scaling exponent
    itself, i.e., the speed at which capacity is approached, stays unaffected for
    any finite list size. In particular, this result applies to polar codes, since
    their minimum distance tends to infinity as the block length increases. A similar
    result is proved for genie-aided successive cancellation decoding when transmission
    takes place over the binary erasure channel, namely, the scaling exponent remains
    constant for any fixed number of helps from the genie. Note that since genie-aided
    successive cancellation decoding might be strictly worse than successive cancellation
    list decoding, the problem of establishing the scaling exponent of the latter
    remains open.
arxiv: 1
author:
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
- first_name: Hamed
  full_name: Hassani, Hamed
  last_name: Hassani
- first_name: Rudiger
  full_name: Urbanke, Rudiger
  last_name: Urbanke
citation:
  ama: Mondelli M, Hassani H, Urbanke R. Scaling exponent of list decoders with applications
    to polar codes. <i>IEEE Transactions on Information Theory</i>. 2015;61(9):4838-4851.
    doi:<a href="https://doi.org/10.1109/tit.2015.2453315">10.1109/tit.2015.2453315</a>
  apa: Mondelli, M., Hassani, H., &#38; Urbanke, R. (2015). Scaling exponent of list
    decoders with applications to polar codes. <i>IEEE Transactions on Information
    Theory</i>. IEEE. <a href="https://doi.org/10.1109/tit.2015.2453315">https://doi.org/10.1109/tit.2015.2453315</a>
  chicago: Mondelli, Marco, Hamed Hassani, and Rudiger Urbanke. “Scaling Exponent
    of List Decoders with Applications to Polar Codes.” <i>IEEE Transactions on Information
    Theory</i>. IEEE, 2015. <a href="https://doi.org/10.1109/tit.2015.2453315">https://doi.org/10.1109/tit.2015.2453315</a>.
  ieee: M. Mondelli, H. Hassani, and R. Urbanke, “Scaling exponent of list decoders
    with applications to polar codes,” <i>IEEE Transactions on Information Theory</i>,
    vol. 61, no. 9. IEEE, pp. 4838–4851, 2015.
  ista: Mondelli M, Hassani H, Urbanke R. 2015. Scaling exponent of list decoders
    with applications to polar codes. IEEE Transactions on Information Theory. 61(9),
    4838–4851.
  mla: Mondelli, Marco, et al. “Scaling Exponent of List Decoders with Applications
    to Polar Codes.” <i>IEEE Transactions on Information Theory</i>, vol. 61, no.
    9, IEEE, 2015, pp. 4838–51, doi:<a href="https://doi.org/10.1109/tit.2015.2453315">10.1109/tit.2015.2453315</a>.
  short: M. Mondelli, H. Hassani, R. Urbanke, IEEE Transactions on Information Theory
    61 (2015) 4838–4851.
date_created: 2019-07-31T06:50:34Z
date_published: 2015-09-01T00:00:00Z
date_updated: 2021-01-12T08:08:45Z
day: '01'
doi: 10.1109/tit.2015.2453315
extern: '1'
external_id:
  arxiv:
  - '1304.5220'
intvolume: '        61'
issue: '9'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1304.5220
month: '09'
oa: 1
oa_version: Preprint
page: 4838-4851
publication: IEEE Transactions on Information Theory
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: Scaling exponent of list decoders with applications to polar codes
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 61
year: '2015'
...
---
_id: '6737'
abstract:
- lang: eng
  text: This paper presents polar coding schemes for the two-user discrete memoryless
    broadcast channel (DM-BC) which achieve Marton's region with both common and private
    messages. This is the best achievable rate region known to date, and it is tight
    for all classes of two-user DM-BCs whose capacity regions are known. To accomplish
    this task, we first construct polar codes for both the superposition as well as
    binning strategy. By combining these two schemes, we obtain Marton's region with
    private messages only. Finally, we show how to handle the case of common information.
    The proposed coding schemes possess the usual advantages of polar codes, i.e.,
    they have low encoding and decoding complexity and a superpolynomial decay rate
    of the error probability. We follow the lead of Goela, Abbe, and Gastpar, who
    recently introduced polar codes emulating the superposition and binning schemes.
    To align the polar indices, for both schemes, their solution involves some degradedness
    constraints that are assumed to hold between the auxiliary random variables and
    channel outputs. To remove these constraints, we consider the transmission of
    k blocks and employ a chaining construction that guarantees the proper alignment
    of the polarized indices. The techniques described in this paper are quite general,
    and they can be adopted to many other multiterminal scenarios whenever there polar
    indices need to be aligned.
arxiv: 1
author:
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
- first_name: Hamed
  full_name: Hassani, Hamed
  last_name: Hassani
- first_name: Igal
  full_name: Sason, Igal
  last_name: Sason
- first_name: Rudiger
  full_name: Urbanke, Rudiger
  last_name: Urbanke
citation:
  ama: Mondelli M, Hassani H, Sason I, Urbanke R. Achieving Marton’s region for broadcast
    channels using polar codes. <i>IEEE Transactions on Information Theory</i>. 2015;61(2):783-800.
    doi:<a href="https://doi.org/10.1109/tit.2014.2368555">10.1109/tit.2014.2368555</a>
  apa: Mondelli, M., Hassani, H., Sason, I., &#38; Urbanke, R. (2015). Achieving Marton’s
    region for broadcast channels using polar codes. <i>IEEE Transactions on Information
    Theory</i>. IEEE. <a href="https://doi.org/10.1109/tit.2014.2368555">https://doi.org/10.1109/tit.2014.2368555</a>
  chicago: Mondelli, Marco, Hamed Hassani, Igal Sason, and Rudiger Urbanke. “Achieving
    Marton’s Region for Broadcast Channels Using Polar Codes.” <i>IEEE Transactions
    on Information Theory</i>. IEEE, 2015. <a href="https://doi.org/10.1109/tit.2014.2368555">https://doi.org/10.1109/tit.2014.2368555</a>.
  ieee: M. Mondelli, H. Hassani, I. Sason, and R. Urbanke, “Achieving Marton’s region
    for broadcast channels using polar codes,” <i>IEEE Transactions on Information
    Theory</i>, vol. 61, no. 2. IEEE, pp. 783–800, 2015.
  ista: Mondelli M, Hassani H, Sason I, Urbanke R. 2015. Achieving Marton’s region
    for broadcast channels using polar codes. IEEE Transactions on Information Theory.
    61(2), 783–800.
  mla: Mondelli, Marco, et al. “Achieving Marton’s Region for Broadcast Channels Using
    Polar Codes.” <i>IEEE Transactions on Information Theory</i>, vol. 61, no. 2,
    IEEE, 2015, pp. 783–800, doi:<a href="https://doi.org/10.1109/tit.2014.2368555">10.1109/tit.2014.2368555</a>.
  short: M. Mondelli, H. Hassani, I. Sason, R. Urbanke, IEEE Transactions on Information
    Theory 61 (2015) 783–800.
date_created: 2019-07-31T07:03:38Z
date_published: 2015-02-01T00:00:00Z
date_updated: 2021-01-12T08:08:46Z
day: '01'
doi: 10.1109/tit.2014.2368555
extern: '1'
external_id:
  arxiv:
  - '1401.6060'
intvolume: '        61'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1401.6060
month: '02'
oa: 1
oa_version: Preprint
page: 783-800
publication: IEEE Transactions on Information Theory
publication_status: published
publisher: IEEE
quality_controlled: '1'
status: public
title: Achieving Marton’s region for broadcast channels using polar codes
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 61
year: '2015'
...
---
_id: '7070'
abstract:
- lang: eng
  text: 'Torque magnetization measurements on YBa2Cu3Oy (YBCO) at doping y=6.67 (p=0.12),
    in dc fields (B) up to 33 T and temperatures down to 4.5 K, show that weak diamagnetism
    persists above the extrapolated irreversibility field Hirr(T=0)≈24 T. The differential
    susceptibility dM/dB, however, is more rapidly suppressed for B≳16 T than expected
    from the properties of the low field superconducting state, and saturates at a
    low value for fields B≳24 T. In addition, torque measurements on a p=0.11 YBCO
    crystal in pulsed field up to 65 T and temperatures down to 8 K show similar behavior,
    with no additional features at higher fields. We offer two candidate scenarios
    to explain these observations: (a) superconductivity survives but is heavily suppressed
    at high field by competition with charge-density-wave (CDW) order; (b) static
    superconductivity disappears near 24 T and is followed by a region of fluctuating
    superconductivity, which causes dM/dB to saturate at high field. The diamagnetic
    signal observed above 50 T for the p=0.11 crystal at 40 K and below may be caused
    by changes in the normal state susceptibility rather than bulk or fluctuating
    superconductivity. There will be orbital (Landau) diamagnetism from electron pockets
    and possibly a reduction in spin susceptibility caused by the stronger three-dimensional
    ordered CDW.'
article_number: '180509'
article_processing_charge: No
article_type: original
author:
- first_name: Jing Fei
  full_name: Yu, Jing Fei
  last_name: Yu
- first_name: B. J.
  full_name: Ramshaw, B. J.
  last_name: Ramshaw
- first_name: I.
  full_name: Kokanović, I.
  last_name: Kokanović
- first_name: Kimberly A
  full_name: Modic, Kimberly A
  id: 13C26AC0-EB69-11E9-87C6-5F3BE6697425
  last_name: Modic
  orcid: 0000-0001-9760-3147
- first_name: N.
  full_name: Harrison, N.
  last_name: Harrison
- first_name: James
  full_name: Day, James
  last_name: Day
- first_name: Ruixing
  full_name: Liang, Ruixing
  last_name: Liang
- first_name: W. N.
  full_name: Hardy, W. N.
  last_name: Hardy
- first_name: D. A.
  full_name: Bonn, D. A.
  last_name: Bonn
- first_name: A.
  full_name: McCollam, A.
  last_name: McCollam
- first_name: S. R.
  full_name: Julian, S. R.
  last_name: Julian
- first_name: J. R.
  full_name: Cooper, J. R.
  last_name: Cooper
citation:
  ama: Yu JF, Ramshaw BJ, Kokanović I, et al. Magnetization of underdoped YBa2Cu3Oy
    above the irreversibility field. <i>Physical Review B</i>. 2015;92(18). doi:<a
    href="https://doi.org/10.1103/physrevb.92.180509">10.1103/physrevb.92.180509</a>
  apa: Yu, J. F., Ramshaw, B. J., Kokanović, I., Modic, K. A., Harrison, N., Day,
    J., … Cooper, J. R. (2015). Magnetization of underdoped YBa2Cu3Oy above the irreversibility
    field. <i>Physical Review B</i>. APS. <a href="https://doi.org/10.1103/physrevb.92.180509">https://doi.org/10.1103/physrevb.92.180509</a>
  chicago: Yu, Jing Fei, B. J. Ramshaw, I. Kokanović, Kimberly A Modic, N. Harrison,
    James Day, Ruixing Liang, et al. “Magnetization of Underdoped YBa2Cu3Oy above
    the Irreversibility Field.” <i>Physical Review B</i>. APS, 2015. <a href="https://doi.org/10.1103/physrevb.92.180509">https://doi.org/10.1103/physrevb.92.180509</a>.
  ieee: J. F. Yu <i>et al.</i>, “Magnetization of underdoped YBa2Cu3Oy above the irreversibility
    field,” <i>Physical Review B</i>, vol. 92, no. 18. APS, 2015.
  ista: Yu JF, Ramshaw BJ, Kokanović I, Modic KA, Harrison N, Day J, Liang R, Hardy
    WN, Bonn DA, McCollam A, Julian SR, Cooper JR. 2015. Magnetization of underdoped
    YBa2Cu3Oy above the irreversibility field. Physical Review B. 92(18), 180509.
  mla: Yu, Jing Fei, et al. “Magnetization of Underdoped YBa2Cu3Oy above the Irreversibility
    Field.” <i>Physical Review B</i>, vol. 92, no. 18, 180509, APS, 2015, doi:<a href="https://doi.org/10.1103/physrevb.92.180509">10.1103/physrevb.92.180509</a>.
  short: J.F. Yu, B.J. Ramshaw, I. Kokanović, K.A. Modic, N. Harrison, J. Day, R.
    Liang, W.N. Hardy, D.A. Bonn, A. McCollam, S.R. Julian, J.R. Cooper, Physical
    Review B 92 (2015).
date_created: 2019-11-19T13:22:06Z
date_published: 2015-11-23T00:00:00Z
date_updated: 2021-01-12T08:11:42Z
day: '23'
doi: 10.1103/physrevb.92.180509
extern: '1'
intvolume: '        92'
issue: '18'
language:
- iso: eng
month: '11'
oa_version: None
publication: Physical Review B
publication_identifier:
  issn:
  - 1098-0121
  - 1550-235X
publication_status: published
publisher: APS
quality_controlled: '1'
status: public
title: Magnetization of underdoped YBa2Cu3Oy above the irreversibility field
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 92
year: '2015'
...
---
_id: '7456'
abstract:
- lang: eng
  text: The rational design of monodisperse ferroelectric nanocrystals with controlled
    size and shape and their organization into hierarchical structures has been a
    critical step for understanding the polar ordering in nanoscale ferroelectrics,
    as well as the design of nanocrystal-based functional materials which harness
    the properties of individual nanoparticles and the collective interactions between
    them. We report here on the synthesis and self-assembly of aggregate-free, single-crystalline
    titanium-based perovskite nanoparticles with controlled morphology and surface
    composition by using a simple, easily scalable and highly versatile colloidal
    route. Single-crystalline, non-aggregated BaTiO3 colloidal nanocrystals, used
    as a model system, have been prepared under solvothermal conditions at temperatures
    as low as 180 °C. The shape of the nanocrystals was tuned from spheroidal to cubic
    upon changing the polarity of the solvent, whereas their size was varied from
    16 to 30 nm for spheres and 5 to 78 nm for cubes by changing the concentration
    of the precursors and the reaction time, respectively. The hydrophobic, oleic
    acid-passivated nanoparticles exhibit very good solubility in non-polar solvents
    and can be rendered dispersible in polar solvents by a simple process involving
    the oxidative cleavage of the double bond upon treating the nanopowders with the
    Lemieux–von Rudloff reagent. Lattice dynamic analysis indicated that regardless
    of their size, BaTiO3 nanocrystals present local disorder within the perovskite
    unit cell, associated with the existence of polar ordering. We also demonstrate
    for the first time that, in addition to being used for fabricating large area,
    crack-free, highly uniform films, BaTiO3 nanocubes can serve as building blocks
    for the design of 2D and 3D mesoscale structures, such as superlattices and superparticles.
    Interestingly, the type of superlattice structure (simple cubic or face centered
    cubic) appears to be determined by the type of solvent in which the nanocrystals
    were dispersed. This approach provides an excellent platform for the synthesis
    of other titanium-based perovskite colloidal nanocrystals with controlled chemical
    composition, surface structure and morphology and for their assembly into complex
    architectures, therefore opening the door for the design of novel mesoscale functional
    materials/nanocomposites with potential applications in energy conversion, data
    storage and the biomedical field.
article_processing_charge: No
article_type: original
author:
- first_name: Daniela
  full_name: Caruntu, Daniela
  last_name: Caruntu
- first_name: Taha
  full_name: Rostamzadeh, Taha
  last_name: Rostamzadeh
- first_name: Tommaso
  full_name: Costanzo, Tommaso
  id: D93824F4-D9BA-11E9-BB12-F207E6697425
  last_name: Costanzo
  orcid: 0000-0001-9732-3815
- first_name: Saman
  full_name: Salemizadeh Parizi, Saman
  last_name: Salemizadeh Parizi
- first_name: Gabriel
  full_name: Caruntu, Gabriel
  last_name: Caruntu
citation:
  ama: Caruntu D, Rostamzadeh T, Costanzo T, Salemizadeh Parizi S, Caruntu G. Solvothermal
    synthesis and controlled self-assembly of monodisperse titanium-based perovskite
    colloidal nanocrystals. <i>Nanoscale</i>. 2015;7(30):12955-12969. doi:<a href="https://doi.org/10.1039/c5nr00737b">10.1039/c5nr00737b</a>
  apa: Caruntu, D., Rostamzadeh, T., Costanzo, T., Salemizadeh Parizi, S., &#38; Caruntu,
    G. (2015). Solvothermal synthesis and controlled self-assembly of monodisperse
    titanium-based perovskite colloidal nanocrystals. <i>Nanoscale</i>. RSC. <a href="https://doi.org/10.1039/c5nr00737b">https://doi.org/10.1039/c5nr00737b</a>
  chicago: Caruntu, Daniela, Taha Rostamzadeh, Tommaso Costanzo, Saman Salemizadeh
    Parizi, and Gabriel Caruntu. “Solvothermal Synthesis and Controlled Self-Assembly
    of Monodisperse Titanium-Based Perovskite Colloidal Nanocrystals.” <i>Nanoscale</i>.
    RSC, 2015. <a href="https://doi.org/10.1039/c5nr00737b">https://doi.org/10.1039/c5nr00737b</a>.
  ieee: D. Caruntu, T. Rostamzadeh, T. Costanzo, S. Salemizadeh Parizi, and G. Caruntu,
    “Solvothermal synthesis and controlled self-assembly of monodisperse titanium-based
    perovskite colloidal nanocrystals,” <i>Nanoscale</i>, vol. 7, no. 30. RSC, pp.
    12955–12969, 2015.
  ista: Caruntu D, Rostamzadeh T, Costanzo T, Salemizadeh Parizi S, Caruntu G. 2015.
    Solvothermal synthesis and controlled self-assembly of monodisperse titanium-based
    perovskite colloidal nanocrystals. Nanoscale. 7(30), 12955–12969.
  mla: Caruntu, Daniela, et al. “Solvothermal Synthesis and Controlled Self-Assembly
    of Monodisperse Titanium-Based Perovskite Colloidal Nanocrystals.” <i>Nanoscale</i>,
    vol. 7, no. 30, RSC, 2015, pp. 12955–69, doi:<a href="https://doi.org/10.1039/c5nr00737b">10.1039/c5nr00737b</a>.
  short: D. Caruntu, T. Rostamzadeh, T. Costanzo, S. Salemizadeh Parizi, G. Caruntu,
    Nanoscale 7 (2015) 12955–12969.
date_created: 2020-02-05T14:16:37Z
date_published: 2015-08-14T00:00:00Z
date_updated: 2023-02-23T13:08:24Z
day: '14'
doi: 10.1039/c5nr00737b
extern: '1'
external_id:
  pmid:
  - '26168304'
intvolume: '         7'
issue: '30'
language:
- iso: eng
month: '08'
oa_version: None
page: 12955-12969
pmid: 1
publication: Nanoscale
publication_identifier:
  issn:
  - 2040-3364
  - 2040-3372
publication_status: published
publisher: RSC
quality_controlled: '1'
status: public
title: Solvothermal synthesis and controlled self-assembly of monodisperse titanium-based
  perovskite colloidal nanocrystals
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7
year: '2015'
...
---
_id: '7457'
abstract:
- lang: eng
  text: A new organic–inorganic ferroelectric hybrid capacitor designed by uniformly
    incorporating surface modified monodisperse 15 nm ferroelectric BaTiO3 nanocubes
    into non-polar polymer blends of poly(methyl methacrylate) (PMMA) polymer and
    acrylonitrile-butadiene-styrene (ABS) terpolymer is described. The investigation
    of spatial distribution of nanofillers via a non-distractive thermal pulse method
    illustrates that the surface functionalization of nanocubes plays a key role in
    the uniform distribution of charge polarization within the polymer matrix. The
    discharged energy density of the nanocomposite with 30 vol% BaTiO3 nanocubes is
    ∼44 × 10−3 J cm−3, which is almost six times higher than that of the neat polymer.
    The facile processing, along with the superior mechanical and electrical properties
    of the BaTiO3/PMMA–ABS nanocomposites make them suitable for implementation into
    capacitive electrical energy storage devices.
article_processing_charge: No
article_type: original
author:
- first_name: Saman Salemizadeh
  full_name: Parizi, Saman Salemizadeh
  last_name: Parizi
- first_name: Gavin
  full_name: Conley, Gavin
  last_name: Conley
- first_name: Tommaso
  full_name: Costanzo, Tommaso
  id: D93824F4-D9BA-11E9-BB12-F207E6697425
  last_name: Costanzo
  orcid: 0000-0001-9732-3815
- first_name: Bob
  full_name: Howell, Bob
  last_name: Howell
- first_name: Axel
  full_name: Mellinger, Axel
  last_name: Mellinger
- first_name: Gabriel
  full_name: Caruntu, Gabriel
  last_name: Caruntu
citation:
  ama: Parizi SS, Conley G, Costanzo T, Howell B, Mellinger A, Caruntu G. Fabrication
    of barium titanate/acrylonitrile-butadiene styrene/poly(methyl methacrylate) nanocomposite
    films for hybrid ferroelectric capacitors. <i>RSC Advances</i>. 2015;5(93):76356-76362.
    doi:<a href="https://doi.org/10.1039/c5ra11347d">10.1039/c5ra11347d</a>
  apa: Parizi, S. S., Conley, G., Costanzo, T., Howell, B., Mellinger, A., &#38; Caruntu,
    G. (2015). Fabrication of barium titanate/acrylonitrile-butadiene styrene/poly(methyl
    methacrylate) nanocomposite films for hybrid ferroelectric capacitors. <i>RSC
    Advances</i>. RSC. <a href="https://doi.org/10.1039/c5ra11347d">https://doi.org/10.1039/c5ra11347d</a>
  chicago: Parizi, Saman Salemizadeh, Gavin Conley, Tommaso Costanzo, Bob Howell,
    Axel Mellinger, and Gabriel Caruntu. “Fabrication of Barium Titanate/Acrylonitrile-Butadiene
    Styrene/Poly(Methyl Methacrylate) Nanocomposite Films for Hybrid Ferroelectric
    Capacitors.” <i>RSC Advances</i>. RSC, 2015. <a href="https://doi.org/10.1039/c5ra11347d">https://doi.org/10.1039/c5ra11347d</a>.
  ieee: S. S. Parizi, G. Conley, T. Costanzo, B. Howell, A. Mellinger, and G. Caruntu,
    “Fabrication of barium titanate/acrylonitrile-butadiene styrene/poly(methyl methacrylate)
    nanocomposite films for hybrid ferroelectric capacitors,” <i>RSC Advances</i>,
    vol. 5, no. 93. RSC, pp. 76356–76362, 2015.
  ista: Parizi SS, Conley G, Costanzo T, Howell B, Mellinger A, Caruntu G. 2015. Fabrication
    of barium titanate/acrylonitrile-butadiene styrene/poly(methyl methacrylate) nanocomposite
    films for hybrid ferroelectric capacitors. RSC Advances. 5(93), 76356–76362.
  mla: Parizi, Saman Salemizadeh, et al. “Fabrication of Barium Titanate/Acrylonitrile-Butadiene
    Styrene/Poly(Methyl Methacrylate) Nanocomposite Films for Hybrid Ferroelectric
    Capacitors.” <i>RSC Advances</i>, vol. 5, no. 93, RSC, 2015, pp. 76356–62, doi:<a
    href="https://doi.org/10.1039/c5ra11347d">10.1039/c5ra11347d</a>.
  short: S.S. Parizi, G. Conley, T. Costanzo, B. Howell, A. Mellinger, G. Caruntu,
    RSC Advances 5 (2015) 76356–76362.
date_created: 2020-02-05T14:17:26Z
date_published: 2015-09-01T00:00:00Z
date_updated: 2023-02-23T13:08:26Z
day: '01'
doi: 10.1039/c5ra11347d
extern: '1'
intvolume: '         5'
issue: '93'
language:
- iso: eng
month: '09'
oa_version: Submitted Version
page: 76356-76362
publication: RSC Advances
publication_identifier:
  issn:
  - 2046-2069
publication_status: published
publisher: RSC
quality_controlled: '1'
status: public
title: Fabrication of barium titanate/acrylonitrile-butadiene styrene/poly(methyl
  methacrylate) nanocomposite films for hybrid ferroelectric capacitors
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 5
year: '2015'
...
---
_id: '99'
abstract:
- lang: eng
  text: Quasiparticle excitations can compromise the performance of superconducting
    devices, causing high-frequency dissipation, decoherence in Josephson qubits,
    and braiding errors in proposed Majorana-based topological quantum computers.
    Quasiparticle dynamics have been studied in detail in metallic superconductors
    but remain relatively unexplored in semiconductor-superconductor structures, which
    are now being intensely pursued in the context of topological superconductivity.
    To this end, we use a system comprising a gate-confined semiconductor nanowire
    with an epitaxially grown superconductor layer, yielding an isolated, proximitized
    nanowire segment. We identify bound states in the semiconductor by means of bias
    spectroscopy, determine the characteristic temperatures and magnetic fields for
    quasiparticle excitations, and extract a parity lifetime (poisoning time) of the
    bound state in the semiconductor exceeding 10 ms.
acknowledgement: Research support by Microsoft Project Q, the Danish National Research
  Foundation, the Lundbeck Foundation, the Carlsberg Foundation, and the European
  Commission. A.P.H. acknowledges support from the US Department of Energy, C.M.M.
  acknowledges support from the Villum Foundation.
arxiv: 1
author:
- first_name: Andrew P
  full_name: Higginbotham, Andrew P
  id: 4AD6785A-F248-11E8-B48F-1D18A9856A87
  last_name: Higginbotham
  orcid: 0000-0003-2607-2363
- first_name: S M
  full_name: Albrecht, S M
  last_name: Albrecht
- first_name: Gediminas
  full_name: Kiršanskas, Gediminas
  last_name: Kiršanskas
- first_name: W
  full_name: Chang, W
  last_name: Chang
- first_name: Ferdinand
  full_name: Kuemmeth, Ferdinand
  last_name: Kuemmeth
- first_name: Peter
  full_name: Krogstrup, Peter
  last_name: Krogstrup
- first_name: Thomas
  full_name: Jespersen, Thomas
  last_name: Jespersen
- first_name: Jesper
  full_name: Nygård, Jesper
  last_name: Nygård
- first_name: Karsten
  full_name: Flensberg, Karsten
  last_name: Flensberg
- first_name: Charles
  full_name: Marcus, Charles
  last_name: Marcus
citation:
  ama: Higginbotham AP, Albrecht SM, Kiršanskas G, et al. Parity lifetime of bound
    states in a proximitized semiconductor nanowire. <i>Nature Physics</i>. 2015;11(12):1017-1021.
    doi:<a href="https://doi.org/10.1038/nphys3461">10.1038/nphys3461</a>
  apa: Higginbotham, A. P., Albrecht, S. M., Kiršanskas, G., Chang, W., Kuemmeth,
    F., Krogstrup, P., … Marcus, C. (2015). Parity lifetime of bound states in a proximitized
    semiconductor nanowire. <i>Nature Physics</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/nphys3461">https://doi.org/10.1038/nphys3461</a>
  chicago: Higginbotham, Andrew P, S M Albrecht, Gediminas Kiršanskas, W Chang, Ferdinand
    Kuemmeth, Peter Krogstrup, Thomas Jespersen, Jesper Nygård, Karsten Flensberg,
    and Charles Marcus. “Parity Lifetime of Bound States in a Proximitized Semiconductor
    Nanowire.” <i>Nature Physics</i>. Nature Publishing Group, 2015. <a href="https://doi.org/10.1038/nphys3461">https://doi.org/10.1038/nphys3461</a>.
  ieee: A. P. Higginbotham <i>et al.</i>, “Parity lifetime of bound states in a proximitized
    semiconductor nanowire,” <i>Nature Physics</i>, vol. 11, no. 12. Nature Publishing
    Group, pp. 1017–1021, 2015.
  ista: Higginbotham AP, Albrecht SM, Kiršanskas G, Chang W, Kuemmeth F, Krogstrup
    P, Jespersen T, Nygård J, Flensberg K, Marcus C. 2015. Parity lifetime of bound
    states in a proximitized semiconductor nanowire. Nature Physics. 11(12), 1017–1021.
  mla: Higginbotham, Andrew P., et al. “Parity Lifetime of Bound States in a Proximitized
    Semiconductor Nanowire.” <i>Nature Physics</i>, vol. 11, no. 12, Nature Publishing
    Group, 2015, pp. 1017–21, doi:<a href="https://doi.org/10.1038/nphys3461">10.1038/nphys3461</a>.
  short: A.P. Higginbotham, S.M. Albrecht, G. Kiršanskas, W. Chang, F. Kuemmeth, P.
    Krogstrup, T. Jespersen, J. Nygård, K. Flensberg, C. Marcus, Nature Physics 11
    (2015) 1017–1021.
date_created: 2018-12-11T11:44:37Z
date_published: 2015-09-14T00:00:00Z
date_updated: 2021-01-12T08:22:28Z
day: '14'
doi: 10.1038/nphys3461
extern: '1'
external_id:
  arxiv:
  - '1501.05155'
intvolume: '        11'
issue: '12'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1501.05155
month: '09'
oa: 1
oa_version: Preprint
page: 1017 - 1021
publication: Nature Physics
publication_status: published
publisher: Nature Publishing Group
publist_id: '7955'
quality_controlled: '1'
status: public
title: Parity lifetime of bound states in a proximitized semiconductor nanowire
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 11
year: '2015'
...
---
_id: '333'
abstract:
- lang: eng
  text: 'We present a hybrid intercalation battery based on a sodium/magnesium (Na/Mg)
    dual salt electrolyte, metallic magnesium anode, and a cathode based on FeS2 nanocrystals
    (NCs). Compared to lithium or sodium, metallic magnesium anode is safer due to
    dendrite-free electroplating and offers extremely high volumetric (3833 mAh cm-3)
    and gravimetric capacities (2205 mAh g-1). Na-ion cathodes, FeS2 NCs in the present
    study, may serve as attractive alternatives to Mg-ion cathodes due to the higher
    voltage of operation and fast, highly reversible insertion of Na-ions. In this
    proof-of-concept study, electrochemical cycling of the Na/Mg hybrid battery was
    characterized by high rate capability, high Coulombic efficiency of 99.8%, and
    high energy density. In particular, with an average discharge voltage of ∼1.1
    V and a cathodic capacity of 189 mAh g-1 at a current of 200 mA g-1, the presented
    Mg/FeS2 hybrid battery delivers energy densities of up to 210 Wh kg-1, comparable
    to commercial Li-ion batteries and approximately twice as high as state-of-the-art
    Mg-ion batteries based on Mo6S8 cathodes. Further significant gains in the energy
    density are expected from the development of Na/Mg electrolytes with a broader
    electrochemical stability window. Fully based on Earth-abundant elements, hybrid
    Na-Mg batteries are highly promising for large-scale stationary energy storage. '
article_processing_charge: No
article_type: original
author:
- first_name: Marc
  full_name: Walter, Marc
  last_name: Walter
- first_name: Kostiantyn
  full_name: Kravchyk, Kostiantyn
  last_name: Kravchyk
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Maksym
  full_name: Kovalenko, Maksym
  last_name: Kovalenko
citation:
  ama: Walter M, Kravchyk K, Ibáñez M, Kovalenko M. Efficient and inexpensive sodium
    magnesium hybrid battery. <i>Chemistry of Materials</i>. 2015;27(21):7452-7458.
    doi:<a href="https://doi.org/10.1021/acs.chemmater.5b03531">10.1021/acs.chemmater.5b03531</a>
  apa: Walter, M., Kravchyk, K., Ibáñez, M., &#38; Kovalenko, M. (2015). Efficient
    and inexpensive sodium magnesium hybrid battery. <i>Chemistry of Materials</i>.
    ACS. <a href="https://doi.org/10.1021/acs.chemmater.5b03531">https://doi.org/10.1021/acs.chemmater.5b03531</a>
  chicago: Walter, Marc, Kostiantyn Kravchyk, Maria Ibáñez, and Maksym Kovalenko.
    “Efficient and Inexpensive Sodium Magnesium Hybrid Battery.” <i>Chemistry of Materials</i>.
    ACS, 2015. <a href="https://doi.org/10.1021/acs.chemmater.5b03531">https://doi.org/10.1021/acs.chemmater.5b03531</a>.
  ieee: M. Walter, K. Kravchyk, M. Ibáñez, and M. Kovalenko, “Efficient and inexpensive
    sodium magnesium hybrid battery,” <i>Chemistry of Materials</i>, vol. 27, no.
    21. ACS, pp. 7452–7458, 2015.
  ista: Walter M, Kravchyk K, Ibáñez M, Kovalenko M. 2015. Efficient and inexpensive
    sodium magnesium hybrid battery. Chemistry of Materials. 27(21), 7452–7458.
  mla: Walter, Marc, et al. “Efficient and Inexpensive Sodium Magnesium Hybrid Battery.”
    <i>Chemistry of Materials</i>, vol. 27, no. 21, ACS, 2015, pp. 7452–58, doi:<a
    href="https://doi.org/10.1021/acs.chemmater.5b03531">10.1021/acs.chemmater.5b03531</a>.
  short: M. Walter, K. Kravchyk, M. Ibáñez, M. Kovalenko, Chemistry of Materials 27
    (2015) 7452–7458.
date_created: 2018-12-11T11:45:52Z
date_published: 2015-10-16T00:00:00Z
date_updated: 2021-01-12T07:42:42Z
day: '16'
doi: 10.1021/acs.chemmater.5b03531
extern: '1'
intvolume: '        27'
issue: '21'
language:
- iso: eng
month: '10'
oa_version: None
page: 7452 - 7458
publication: Chemistry of Materials
publication_status: published
publisher: ACS
publist_id: '7507'
quality_controlled: '1'
status: public
title: Efficient and inexpensive sodium magnesium hybrid battery
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 27
year: '2015'
...
---
_id: '334'
abstract:
- lang: eng
  text: A cation exchange-based route was used to produce Cu2ZnSnS4 (CZTS)-Ag2S nanoparticles
    with controlled composition. We report a detailed study of the formation of such
    CZTS-Ag2S nanoheterostructures and of their photocatalytic properties. When compared
    to pure CZTS, the use of nanoscale p-n heterostructures as light absorbers for
    photocatalytic water splitting provides superior photocurrents. We associate this
    experimental fact to a higher separation efficiency of the photogenerated electron-hole
    pairs. We believe this and other type-II nanoheterostructures will open the door
    to the use of CZTS, with excellent light absorption properties and made of abundant
    and environmental friendly elements, to the field of photocatalysis.
acknowledgement: This work was supported by the European Regional Development Funds,
  the Framework 7 program under project SCALENANO (FP7-NMP-ENERGY-2011-284486), the
  Spanish MINECO under Contract ENE2013-46624-C4-3-R and Fundamental Research Funds
  for the Central Universities (2652015086). Authors acknowledge the funding from
  Generalitat de Catalunya 2014 SGR 1638.
article_processing_charge: No
article_type: original
author:
- first_name: Xuelian
  full_name: Yu, Xuelian
  last_name: Yu
- first_name: Jingjing
  full_name: Liu, Jingjing
  last_name: Liu
- first_name: Aziz
  full_name: Genç, Aziz
  last_name: Genç
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Zhishan
  full_name: Luo, Zhishan
  last_name: Luo
- first_name: Alexey
  full_name: Shavel, Alexey
  last_name: Shavel
- first_name: Jordi
  full_name: Arbiol, Jordi
  last_name: Arbiol
- first_name: Guangjin
  full_name: Zhang, Guangjin
  last_name: Zhang
- first_name: Yihe
  full_name: Zhang, Yihe
  last_name: Zhang
- first_name: Andreu
  full_name: Cabot, Andreu
  last_name: Cabot
citation:
  ama: Yu X, Liu J, Genç A, et al. Cu2ZnSnS4–Ag2S Nanoscale p–n heterostructures as
    sensitizers for photoelectrochemical water splitting. <i>Langmuir</i>. 2015;31(38):10555-10561.
    doi:<a href="https://doi.org/10.1021/acs.langmuir.5b02490">10.1021/acs.langmuir.5b02490</a>
  apa: Yu, X., Liu, J., Genç, A., Ibáñez, M., Luo, Z., Shavel, A., … Cabot, A. (2015).
    Cu2ZnSnS4–Ag2S Nanoscale p–n heterostructures as sensitizers for photoelectrochemical
    water splitting. <i>Langmuir</i>. American Chemical Society. <a href="https://doi.org/10.1021/acs.langmuir.5b02490">https://doi.org/10.1021/acs.langmuir.5b02490</a>
  chicago: Yu, Xuelian, Jingjing Liu, Aziz Genç, Maria Ibáñez, Zhishan Luo, Alexey
    Shavel, Jordi Arbiol, Guangjin Zhang, Yihe Zhang, and Andreu Cabot. “Cu2ZnSnS4–Ag2S
    Nanoscale p–n Heterostructures as Sensitizers for Photoelectrochemical Water Splitting.”
    <i>Langmuir</i>. American Chemical Society, 2015. <a href="https://doi.org/10.1021/acs.langmuir.5b02490">https://doi.org/10.1021/acs.langmuir.5b02490</a>.
  ieee: X. Yu <i>et al.</i>, “Cu2ZnSnS4–Ag2S Nanoscale p–n heterostructures as sensitizers
    for photoelectrochemical water splitting,” <i>Langmuir</i>, vol. 31, no. 38. American
    Chemical Society, pp. 10555–10561, 2015.
  ista: Yu X, Liu J, Genç A, Ibáñez M, Luo Z, Shavel A, Arbiol J, Zhang G, Zhang Y,
    Cabot A. 2015. Cu2ZnSnS4–Ag2S Nanoscale p–n heterostructures as sensitizers for
    photoelectrochemical water splitting. Langmuir. 31(38), 10555–10561.
  mla: Yu, Xuelian, et al. “Cu2ZnSnS4–Ag2S Nanoscale p–n Heterostructures as Sensitizers
    for Photoelectrochemical Water Splitting.” <i>Langmuir</i>, vol. 31, no. 38, American
    Chemical Society, 2015, pp. 10555–61, doi:<a href="https://doi.org/10.1021/acs.langmuir.5b02490">10.1021/acs.langmuir.5b02490</a>.
  short: X. Yu, J. Liu, A. Genç, M. Ibáñez, Z. Luo, A. Shavel, J. Arbiol, G. Zhang,
    Y. Zhang, A. Cabot, Langmuir 31 (2015) 10555–10561.
date_created: 2018-12-11T11:45:52Z
date_published: 2015-09-07T00:00:00Z
date_updated: 2021-01-12T07:42:46Z
day: '07'
doi: 10.1021/acs.langmuir.5b02490
extern: '1'
intvolume: '        31'
issue: '38'
language:
- iso: eng
month: '09'
oa_version: None
page: 10555 - 10561
publication: Langmuir
publication_status: published
publisher: American Chemical Society
publist_id: '7508'
quality_controlled: '1'
status: public
title: Cu2ZnSnS4–Ag2S Nanoscale p–n heterostructures as sensitizers for photoelectrochemical
  water splitting
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 31
year: '2015'
...
---
_id: '354'
abstract:
- lang: eng
  text: 'A simple and effective method to introduce precise amounts of doping in nanomaterials
    produced from the bottom-up assembly of colloidal nanoparticles (NPs) is described.
    The procedure takes advantage of a ligand displacement step to incorporate controlled
    concentrations of halide ions while removing carboxylic acids from the NP surface.
    Upon consolidation of the NPs into dense pellets, halide ions diffuse within the
    crystal structure, doping the anion sublattice and achieving n-type electrical
    doping. Through the characterization of the thermoelectric properties of nanocrystalline
    PbS, we demonstrate this strategy to be effective to control charge transport
    properties on thermoelectric nanomaterials assembled from NP building blocks.
    This approach is subsequently extended to PbTexSe1-x@PbS core-shell NPs, where
    a significant enhancement of the thermoelectric figure of merit is achieved. '
acknowledgement: At IREC, work was supported by European Regional Development Funds
  and the Framework 7 program under project UNION (FP7-NMP 310250). M.I. and S.O.
  thank AGAUR for their Beatriu i Pinós postdoctoral grant and the PhD grant, respectively.
  At Northwestern, work was supported by the Revolutionary Materials for Solid State
  Energy Conversion, an Energy Frontier Research Center funded by the U.S. Department
  of Energy, Office of Science, and Office of Basic Energy Sciences under Award Number
  DE-SC0001054.
article_processing_charge: No
article_type: original
author:
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Rachel
  full_name: Korkosz, Rachel
  last_name: Korkosz
- first_name: Zhishan
  full_name: Luo, Zhishan
  last_name: Luo
- first_name: Pau
  full_name: Riba, Pau
  last_name: Riba
- first_name: Doris
  full_name: Cadavid, Doris
  last_name: Cadavid
- first_name: Silvia
  full_name: Ortega, Silvia
  last_name: Ortega
- first_name: Andreu
  full_name: Cabot, Andreu
  last_name: Cabot
- first_name: Mercouri
  full_name: Kanatzidis, Mercouri
  last_name: Kanatzidis
citation:
  ama: Ibáñez M, Korkosz R, Luo Z, et al. Electron doping in bottom up engineered
    thermoelectric nanomaterials through HCl mediated ligand displacement. <i>Journal
    of the American Chemical Society</i>. 2015;137(12):4046-4049. doi:<a href="https://doi.org/10.1021/jacs.5b00091">10.1021/jacs.5b00091</a>
  apa: Ibáñez, M., Korkosz, R., Luo, Z., Riba, P., Cadavid, D., Ortega, S., … Kanatzidis,
    M. (2015). Electron doping in bottom up engineered thermoelectric nanomaterials
    through HCl mediated ligand displacement. <i>Journal of the American Chemical
    Society</i>. American Chemical Society. <a href="https://doi.org/10.1021/jacs.5b00091">https://doi.org/10.1021/jacs.5b00091</a>
  chicago: Ibáñez, Maria, Rachel Korkosz, Zhishan Luo, Pau Riba, Doris Cadavid, Silvia
    Ortega, Andreu Cabot, and Mercouri Kanatzidis. “Electron Doping in Bottom up Engineered
    Thermoelectric Nanomaterials through HCl Mediated Ligand Displacement.” <i>Journal
    of the American Chemical Society</i>. American Chemical Society, 2015. <a href="https://doi.org/10.1021/jacs.5b00091">https://doi.org/10.1021/jacs.5b00091</a>.
  ieee: M. Ibáñez <i>et al.</i>, “Electron doping in bottom up engineered thermoelectric
    nanomaterials through HCl mediated ligand displacement,” <i>Journal of the American
    Chemical Society</i>, vol. 137, no. 12. American Chemical Society, pp. 4046–4049,
    2015.
  ista: Ibáñez M, Korkosz R, Luo Z, Riba P, Cadavid D, Ortega S, Cabot A, Kanatzidis
    M. 2015. Electron doping in bottom up engineered thermoelectric nanomaterials
    through HCl mediated ligand displacement. Journal of the American Chemical Society.
    137(12), 4046–4049.
  mla: Ibáñez, Maria, et al. “Electron Doping in Bottom up Engineered Thermoelectric
    Nanomaterials through HCl Mediated Ligand Displacement.” <i>Journal of the American
    Chemical Society</i>, vol. 137, no. 12, American Chemical Society, 2015, pp. 4046–49,
    doi:<a href="https://doi.org/10.1021/jacs.5b00091">10.1021/jacs.5b00091</a>.
  short: M. Ibáñez, R. Korkosz, Z. Luo, P. Riba, D. Cadavid, S. Ortega, A. Cabot,
    M. Kanatzidis, Journal of the American Chemical Society 137 (2015) 4046–4049.
date_created: 2018-12-11T11:45:59Z
date_published: 2015-03-11T00:00:00Z
date_updated: 2021-01-12T07:44:10Z
day: '11'
doi: 10.1021/jacs.5b00091
extern: '1'
intvolume: '       137'
issue: '12'
language:
- iso: eng
month: '03'
oa_version: None
page: 4046 - 4049
publication: Journal of the American Chemical Society
publication_status: published
publisher: American Chemical Society
publist_id: '7470'
quality_controlled: '1'
status: public
title: Electron doping in bottom up engineered thermoelectric nanomaterials through
  HCl mediated ligand displacement
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 137
year: '2015'
...
---
_id: '361'
abstract:
- lang: eng
  text: We report the synthesis and photocatalytic and magnetic characterization of
    colloidal nanoheterostructures formed by combining a Pt-based magnetic metal alloy
    (PtCo, PtNi) with Cu2ZnSnS4 (CZTS). While CZTS is one of the main candidate materials
    for solar energy conversion, the introduction of a Pt-based alloy on its surface
    strongly influences its chemical and electronic properties, ultimately determining
    its functionality. In this regard, up to a 15-fold increase of the photocatalytic
    hydrogen evolution activity was obtained with CZTS–PtCo when compared with CZTS.
    Furthermore, two times higher hydrogen evolution rates were obtained for CZTS–PtCo
    when compared with CZTS–Pt, in spite of the lower precious metal loading of the
    former. Besides, the magnetic properties of the PtCo nanoparticles attached to
    the CZTS nanocrystals were retained in the heterostructures, which could facilitate
    catalyst purification and recovery for its posterior recycling and/or reutilization.
acknowledgement: This work was supported by the National Natural Science Foundation
  of China (Grant 21401212), Fundamental Research Funds for the Central Universities
  (2652015086), the Framework 7 program under project SCALENANO (FP7-NMP-ENERGY-2011-284486),
  and the MICINN project ENE2013-46624-C4-3-R. Authors acknowledge the funding from
  Generalitat de Catalunya 2014 SGR 1638.
article_processing_charge: No
author:
- first_name: Xuelian
  full_name: Yu, Xuelian
  last_name: Yu
- first_name: Xiaoqiang
  full_name: An, Xiaoqiang
  last_name: An
- first_name: Aziz
  full_name: Genç, Aziz
  last_name: Genç
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Jordi
  full_name: Arbiol, Jordi
  last_name: Arbiol
- first_name: Yihe
  full_name: Zhang, Yihe
  last_name: Zhang
- first_name: Andreu
  full_name: Cabot, Andreu
  last_name: Cabot
citation:
  ama: Yu X, An X, Genç A, et al. Cu2ZnSnS4–PtM (M = Co, Ni) nanoheterostructures
    for photocatalytic hydrogen evolution. <i>Journal of Physical Chemistry C</i>.
    2015;119(38):21882-21888. doi:<a href="https://doi.org/10.1021/acs.jpcc.5b06199">10.1021/acs.jpcc.5b06199</a>
  apa: Yu, X., An, X., Genç, A., Ibáñez, M., Arbiol, J., Zhang, Y., &#38; Cabot, A.
    (2015). Cu2ZnSnS4–PtM (M = Co, Ni) nanoheterostructures for photocatalytic hydrogen
    evolution. <i>Journal of Physical Chemistry C</i>. American Chemical Society.
    <a href="https://doi.org/10.1021/acs.jpcc.5b06199">https://doi.org/10.1021/acs.jpcc.5b06199</a>
  chicago: Yu, Xuelian, Xiaoqiang An, Aziz Genç, Maria Ibáñez, Jordi Arbiol, Yihe
    Zhang, and Andreu Cabot. “Cu2ZnSnS4–PtM (M = Co, Ni) Nanoheterostructures for
    Photocatalytic Hydrogen Evolution.” <i>Journal of Physical Chemistry C</i>. American
    Chemical Society, 2015. <a href="https://doi.org/10.1021/acs.jpcc.5b06199">https://doi.org/10.1021/acs.jpcc.5b06199</a>.
  ieee: X. Yu <i>et al.</i>, “Cu2ZnSnS4–PtM (M = Co, Ni) nanoheterostructures for
    photocatalytic hydrogen evolution,” <i>Journal of Physical Chemistry C</i>, vol.
    119, no. 38. American Chemical Society, pp. 21882–21888, 2015.
  ista: Yu X, An X, Genç A, Ibáñez M, Arbiol J, Zhang Y, Cabot A. 2015. Cu2ZnSnS4–PtM
    (M = Co, Ni) nanoheterostructures for photocatalytic hydrogen evolution. Journal
    of Physical Chemistry C. 119(38), 21882–21888.
  mla: Yu, Xuelian, et al. “Cu2ZnSnS4–PtM (M = Co, Ni) Nanoheterostructures for Photocatalytic
    Hydrogen Evolution.” <i>Journal of Physical Chemistry C</i>, vol. 119, no. 38,
    American Chemical Society, 2015, pp. 21882–88, doi:<a href="https://doi.org/10.1021/acs.jpcc.5b06199">10.1021/acs.jpcc.5b06199</a>.
  short: X. Yu, X. An, A. Genç, M. Ibáñez, J. Arbiol, Y. Zhang, A. Cabot, Journal
    of Physical Chemistry C 119 (2015) 21882–21888.
date_created: 2018-12-11T11:46:01Z
date_published: 2015-08-26T00:00:00Z
date_updated: 2021-01-12T07:44:38Z
day: '26'
doi: 10.1021/acs.jpcc.5b06199
extern: '1'
intvolume: '       119'
issue: '38'
language:
- iso: eng
month: '08'
oa_version: None
page: 21882 - 21888
publication: Journal of Physical Chemistry C
publication_status: published
publisher: American Chemical Society
publist_id: '7468'
status: public
title: Cu2ZnSnS4–PtM (M = Co, Ni) nanoheterostructures for photocatalytic hydrogen
  evolution
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 119
year: '2015'
...
---
OA_type: closed access
_id: '362'
abstract:
- lang: eng
  text: 'Monodisperse Pd2Sn nanorods with tuned size and aspect ratio were prepared
    by co-reduction of metal salts in the presence of trioctylphosphine, amine, and
    chloride ions. Asymmetric Pd2Sn nanostructures were achieved by the selective
    desorption of a surfactant mediated by chlorine ions. A preliminary evaluation
    of the geometry influence on catalytic properties evidenced Pd2Sn nanorods to
    have improved catalytic performance. In view of these results, Pd2Sn nanorods
    were also evaluated for water denitration. '
article_processing_charge: No
article_type: original
author:
- first_name: Zhishan
  full_name: Lu, Zhishan
  last_name: Lu
- first_name: Maria
  full_name: Ibáñez, Maria
  id: 43C61214-F248-11E8-B48F-1D18A9856A87
  last_name: Ibáñez
  orcid: 0000-0001-5013-2843
- first_name: Ana
  full_name: Antolín, Ana
  last_name: Antolín
- first_name: Aziz
  full_name: Genç, Aziz
  last_name: Genç
- first_name: Alexey
  full_name: Shavel, Alexey
  last_name: Shavel
- first_name: Sandra
  full_name: Contreras, Sandra
  last_name: Contreras
- first_name: Francesc
  full_name: Medina, Francesc
  last_name: Medina
- first_name: Jordi
  full_name: Arbiol, Jordi
  last_name: Arbiol
- first_name: Andreu
  full_name: Cabot, Andreu
  last_name: Cabot
citation:
  ama: Lu Z, Ibáñez M, Antolín A, et al. Size and aspect ratio control of Pd inf 2
    inf Sn nanorods and their water denitration properties. <i>Langmuir</i>. 2015;31(13):3952-3957.
    doi:<a href="https://doi.org/10.1021/la504906q">10.1021/la504906q</a>
  apa: Lu, Z., Ibáñez, M., Antolín, A., Genç, A., Shavel, A., Contreras, S., … Cabot,
    A. (2015). Size and aspect ratio control of Pd inf 2 inf Sn nanorods and their
    water denitration properties. <i>Langmuir</i>. American Chemical Society. <a href="https://doi.org/10.1021/la504906q">https://doi.org/10.1021/la504906q</a>
  chicago: Lu, Zhishan, Maria Ibáñez, Ana Antolín, Aziz Genç, Alexey Shavel, Sandra
    Contreras, Francesc Medina, Jordi Arbiol, and Andreu Cabot. “Size and Aspect Ratio
    Control of Pd Inf 2 Inf Sn Nanorods and Their Water Denitration Properties.” <i>Langmuir</i>.
    American Chemical Society, 2015. <a href="https://doi.org/10.1021/la504906q">https://doi.org/10.1021/la504906q</a>.
  ieee: Z. Lu <i>et al.</i>, “Size and aspect ratio control of Pd inf 2 inf Sn nanorods
    and their water denitration properties,” <i>Langmuir</i>, vol. 31, no. 13. American
    Chemical Society, pp. 3952–3957, 2015.
  ista: Lu Z, Ibáñez M, Antolín A, Genç A, Shavel A, Contreras S, Medina F, Arbiol
    J, Cabot A. 2015. Size and aspect ratio control of Pd inf 2 inf Sn nanorods and
    their water denitration properties. Langmuir. 31(13), 3952–3957.
  mla: Lu, Zhishan, et al. “Size and Aspect Ratio Control of Pd Inf 2 Inf Sn Nanorods
    and Their Water Denitration Properties.” <i>Langmuir</i>, vol. 31, no. 13, American
    Chemical Society, 2015, pp. 3952–57, doi:<a href="https://doi.org/10.1021/la504906q">10.1021/la504906q</a>.
  short: Z. Lu, M. Ibáñez, A. Antolín, A. Genç, A. Shavel, S. Contreras, F. Medina,
    J. Arbiol, A. Cabot, Langmuir 31 (2015) 3952–3957.
date_created: 2018-12-11T11:46:02Z
date_published: 2015-04-07T00:00:00Z
date_updated: 2026-05-19T08:52:57Z
day: '07'
doi: 10.1021/la504906q
extern: '1'
external_id:
  pmid:
  - '25751745'
intvolume: '        31'
issue: '13'
language:
- iso: eng
month: '04'
oa_version: None
page: 3952 - 3957
pmid: 1
publication: Langmuir
publication_identifier:
  eissn:
  - 1520-5827
  issn:
  - 0743-7463
publication_status: published
publisher: American Chemical Society
publist_id: '7469'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Size and aspect ratio control of Pd inf 2 inf Sn nanorods and their water denitration
  properties
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 31
year: '2015'
...
---
_id: '388'
abstract:
- lang: eng
  text: We use ultrafast optical spectroscopy to observe binding of charged single-particle
    excitations (SE) in the magnetically frustrated Mott insulator Na2IrO3. Above
    the antiferromagnetic ordering temperature (TN) the system response is due to
    both Hubbard excitons (HE) and their constituent unpaired SE. The SE response
    becomes strongly suppressed immediately below TN. We argue that this increase
    in binding energy is due to a unique interplay between the frustrated Kitaev and
    the weak Heisenberg-type ordering term in the Hamiltonian, mediating an effective
    interaction between the spin-singlet SE. This interaction grows with distance
    causing the SE to become trapped in the HE, similar to quark confinement inside
    hadrons. This binding of charged particles, induced by magnetic ordering, is a
    result of a confinement-deconfinement transition of spin excitations. This observation
    provides evidence for spin liquid type behavior which is expected in Na2IrO3.
article_processing_charge: No
article_type: original
author:
- first_name: Zhanybek
  full_name: Alpichshev, Zhanybek
  id: 45E67A2A-F248-11E8-B48F-1D18A9856A87
  last_name: Alpichshev
  orcid: 0000-0002-7183-5203
- first_name: Fahad
  full_name: Mahmood, Fahad
  last_name: Mahmood
- first_name: Gang
  full_name: Cao, Gang
  last_name: Cao
- first_name: Nuh
  full_name: Gedik, Nuh
  last_name: Gedik
citation:
  ama: Alpichshev Z, Mahmood F, Cao G, Gedik N. Confinement deconfinement transition
    as an indication of spin liquid type behavior in Na2IrO3. <i>Physical Review Letters</i>.
    2015;114(1). doi:<a href="https://doi.org/10.1103/PhysRevLett.114.017203">10.1103/PhysRevLett.114.017203</a>
  apa: Alpichshev, Z., Mahmood, F., Cao, G., &#38; Gedik, N. (2015). Confinement deconfinement
    transition as an indication of spin liquid type behavior in Na2IrO3. <i>Physical
    Review Letters</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevLett.114.017203">https://doi.org/10.1103/PhysRevLett.114.017203</a>
  chicago: Alpichshev, Zhanybek, Fahad Mahmood, Gang Cao, and Nuh Gedik. “Confinement
    Deconfinement Transition as an Indication of Spin Liquid Type Behavior in Na2IrO3.”
    <i>Physical Review Letters</i>. American Physical Society, 2015. <a href="https://doi.org/10.1103/PhysRevLett.114.017203">https://doi.org/10.1103/PhysRevLett.114.017203</a>.
  ieee: Z. Alpichshev, F. Mahmood, G. Cao, and N. Gedik, “Confinement deconfinement
    transition as an indication of spin liquid type behavior in Na2IrO3,” <i>Physical
    Review Letters</i>, vol. 114, no. 1. American Physical Society, 2015.
  ista: Alpichshev Z, Mahmood F, Cao G, Gedik N. 2015. Confinement deconfinement transition
    as an indication of spin liquid type behavior in Na2IrO3. Physical Review Letters.
    114(1).
  mla: Alpichshev, Zhanybek, et al. “Confinement Deconfinement Transition as an Indication
    of Spin Liquid Type Behavior in Na2IrO3.” <i>Physical Review Letters</i>, vol.
    114, no. 1, American Physical Society, 2015, doi:<a href="https://doi.org/10.1103/PhysRevLett.114.017203">10.1103/PhysRevLett.114.017203</a>.
  short: Z. Alpichshev, F. Mahmood, G. Cao, N. Gedik, Physical Review Letters 114
    (2015).
date_created: 2018-12-11T11:46:11Z
date_published: 2015-07-07T00:00:00Z
date_updated: 2021-01-12T07:52:54Z
day: '07'
doi: 10.1103/PhysRevLett.114.017203
extern: '1'
intvolume: '       114'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://dspace.mit.edu/handle/1721.1/92979
month: '07'
oa: 1
oa_version: Published Version
publication: Physical Review Letters
publication_status: published
publisher: American Physical Society
publist_id: '7441'
quality_controlled: '1'
status: public
title: Confinement deconfinement transition as an indication of spin liquid type behavior
  in Na2IrO3
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 114
year: '2015'
...
