---
_id: '9447'
abstract:
- lang: eng
  text: 'Lithium bis(trifluoromethylsulfonyl)imide (LiTFSI) based water-in-salt electrolytes
    (WiSEs) has recently emerged as a new promising class of electrolytes, primarily
    owing to their wide electrochemical stability windows (~3–4 V), that by far exceed
    the thermodynamic stability window of water (1.23 V). Upon increasing the salt
    concentration towards superconcentration the onset of the oxygen evolution reaction
    (OER) shifts more significantly than the hydrogen evolution reaction (HER) does.
    The OER shift has been explained by the accumulation of hydrophobic anions blocking
    water access to the electrode surface, hence by double layer theory. Here we demonstrate
    that the processes during oxidation are much more complex, involving OER, carbon
    and salt decomposition by OER intermediates, and salt precipitation upon local
    oversaturation. The positive shift in the onset potential of oxidation currents
    was elucidated by combining several advanced analysis techniques: rotating ring-disk
    electrode voltammetry, online electrochemical mass spectrometry, and X-ray photoelectron
    spectroscopy, using both dilute and superconcentrated electrolytes. The results
    demonstrate the importance of reactive OER intermediates and surface films for
    electrolyte and electrode stability and motivate further studies of the nature
    of the electrode.'
article_number: '050550'
article_processing_charge: No
author:
- first_name: Marion
  full_name: Maffre, Marion
  last_name: Maffre
- first_name: Roza
  full_name: Bouchal, Roza
  last_name: Bouchal
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Niklas
  full_name: Lindahl, Niklas
  last_name: Lindahl
- first_name: Patrik
  full_name: Johansson, Patrik
  last_name: Johansson
- first_name: Frédéric
  full_name: Favier, Frédéric
  last_name: Favier
- first_name: Olivier
  full_name: Fontaine, Olivier
  last_name: Fontaine
- first_name: Daniel
  full_name: Bélanger, Daniel
  last_name: Bélanger
citation:
  ama: Maffre M, Bouchal R, Freunberger SA, et al. Investigation of electrochemical
    and chemical processes occurring at positive potentials in “Water-in-Salt” electrolytes.
    <i>Journal of The Electrochemical Society</i>. 2021;168(5). doi:<a href="https://doi.org/10.1149/1945-7111/ac0300">10.1149/1945-7111/ac0300</a>
  apa: Maffre, M., Bouchal, R., Freunberger, S. A., Lindahl, N., Johansson, P., Favier,
    F., … Bélanger, D. (2021). Investigation of electrochemical and chemical processes
    occurring at positive potentials in “Water-in-Salt” electrolytes. <i>Journal of
    The Electrochemical Society</i>. IOP Publishing. <a href="https://doi.org/10.1149/1945-7111/ac0300">https://doi.org/10.1149/1945-7111/ac0300</a>
  chicago: Maffre, Marion, Roza Bouchal, Stefan Alexander Freunberger, Niklas Lindahl,
    Patrik Johansson, Frédéric Favier, Olivier Fontaine, and Daniel Bélanger. “Investigation
    of Electrochemical and Chemical Processes Occurring at Positive Potentials in
    ‘Water-in-Salt’ Electrolytes.” <i>Journal of The Electrochemical Society</i>.
    IOP Publishing, 2021. <a href="https://doi.org/10.1149/1945-7111/ac0300">https://doi.org/10.1149/1945-7111/ac0300</a>.
  ieee: M. Maffre <i>et al.</i>, “Investigation of electrochemical and chemical processes
    occurring at positive potentials in ‘Water-in-Salt’ electrolytes,” <i>Journal
    of The Electrochemical Society</i>, vol. 168, no. 5. IOP Publishing, 2021.
  ista: Maffre M, Bouchal R, Freunberger SA, Lindahl N, Johansson P, Favier F, Fontaine
    O, Bélanger D. 2021. Investigation of electrochemical and chemical processes occurring
    at positive potentials in “Water-in-Salt” electrolytes. Journal of The Electrochemical
    Society. 168(5), 050550.
  mla: Maffre, Marion, et al. “Investigation of Electrochemical and Chemical Processes
    Occurring at Positive Potentials in ‘Water-in-Salt’ Electrolytes.” <i>Journal
    of The Electrochemical Society</i>, vol. 168, no. 5, 050550, IOP Publishing, 2021,
    doi:<a href="https://doi.org/10.1149/1945-7111/ac0300">10.1149/1945-7111/ac0300</a>.
  short: M. Maffre, R. Bouchal, S.A. Freunberger, N. Lindahl, P. Johansson, F. Favier,
    O. Fontaine, D. Bélanger, Journal of The Electrochemical Society 168 (2021).
date_created: 2021-06-03T09:58:38Z
date_published: 2021-05-01T00:00:00Z
date_updated: 2024-10-21T06:02:10Z
day: '01'
department:
- _id: StFr
doi: 10.1149/1945-7111/ac0300
external_id:
  isi:
  - '000657724200001'
intvolume: '       168'
isi: 1
issue: '5'
keyword:
- Renewable Energy
- Sustainability and the Environment
- Electrochemistry
- Materials Chemistry
- Electronic
- Optical and Magnetic Materials
- Surfaces
- Coatings and Films
- Condensed Matter Physics
language:
- iso: eng
month: '05'
oa_version: None
publication: Journal of The Electrochemical Society
publication_identifier:
  eissn:
  - 1945-7111
  issn:
  - 0013-4651
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Investigation of electrochemical and chemical processes occurring at positive
  potentials in “Water-in-Salt” electrolytes
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 168
year: '2021'
...
---
_id: '9978'
abstract:
- lang: eng
  text: Redox mediators could catalyse otherwise slow and energy-inefficient cycling
    of Li-S and Li-O 2 batteries by shuttling electrons/holes between the electrode
    and the solid insulating storage materials. For mediators to work efficiently
    they need to oxidize the solid with fast kinetics yet the lowest possible overpotential.
    Here, we found that when the redox potentials of mediators are tuned via, e.g.,
    Li + concentration in the electrolyte, they exhibit distinct threshold potentials,
    where the kinetics accelerate several-fold within a range as small as 10 mV. This
    phenomenon is independent of types of mediators and electrolyte. The acceleration
    originates from the overpotentials required to activate fast Li + /e – extraction
    and the following chemical step at specific abundant surface facets. Efficient
    redox catalysis at insulating solids requires therefore carefully considering
    the surface conditions of the storage materials and electrolyte-dependent redox
    potentials, which may be tuned by salt concentrations or solvents.
acknowledgement: 'This work was financially supported by the National Natural Science
  Foundation of China (51773092, 21975124, 11874254, 51802187, U2030206). S.A.F. is
  indebted to IST Austria for support. '
article_processing_charge: No
author:
- first_name: Deqing
  full_name: Cao, Deqing
  last_name: Cao
- first_name: Xiaoxiao
  full_name: Shen, Xiaoxiao
  last_name: Shen
- first_name: Aiping
  full_name: Wang, Aiping
  last_name: Wang
- first_name: Fengjiao
  full_name: Yu, Fengjiao
  last_name: Yu
- first_name: Yuping
  full_name: Wu, Yuping
  last_name: Wu
- first_name: Siqi
  full_name: Shi, Siqi
  last_name: Shi
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Yuhui
  full_name: Chen, Yuhui
  last_name: Chen
citation:
  ama: Cao D, Shen X, Wang A, et al. Sharp kinetic acceleration potentials during
    mediated redox catalysis of insulators. <i>Research Square</i>. doi:<a href="https://doi.org/10.21203/rs.3.rs-750965/v1">10.21203/rs.3.rs-750965/v1</a>
  apa: Cao, D., Shen, X., Wang, A., Yu, F., Wu, Y., Shi, S., … Chen, Y. (n.d.). Sharp
    kinetic acceleration potentials during mediated redox catalysis of insulators.
    <i>Research Square</i>. Research Square. <a href="https://doi.org/10.21203/rs.3.rs-750965/v1">https://doi.org/10.21203/rs.3.rs-750965/v1</a>
  chicago: Cao, Deqing, Xiaoxiao Shen, Aiping Wang, Fengjiao Yu, Yuping Wu, Siqi Shi,
    Stefan Alexander Freunberger, and Yuhui Chen. “Sharp Kinetic Acceleration Potentials
    during Mediated Redox Catalysis of Insulators.” <i>Research Square</i>. Research
    Square, n.d. <a href="https://doi.org/10.21203/rs.3.rs-750965/v1">https://doi.org/10.21203/rs.3.rs-750965/v1</a>.
  ieee: D. Cao <i>et al.</i>, “Sharp kinetic acceleration potentials during mediated
    redox catalysis of insulators,” <i>Research Square</i>. Research Square.
  ista: Cao D, Shen X, Wang A, Yu F, Wu Y, Shi S, Freunberger SA, Chen Y. Sharp kinetic
    acceleration potentials during mediated redox catalysis of insulators. Research
    Square, <a href="https://doi.org/10.21203/rs.3.rs-750965/v1">10.21203/rs.3.rs-750965/v1</a>.
  mla: Cao, Deqing, et al. “Sharp Kinetic Acceleration Potentials during Mediated
    Redox Catalysis of Insulators.” <i>Research Square</i>, Research Square, doi:<a
    href="https://doi.org/10.21203/rs.3.rs-750965/v1">10.21203/rs.3.rs-750965/v1</a>.
  short: D. Cao, X. Shen, A. Wang, F. Yu, Y. Wu, S. Shi, S.A. Freunberger, Y. Chen,
    Research Square (n.d.).
corr_author: '1'
date_created: 2021-08-31T12:54:16Z
date_published: 2021-08-18T00:00:00Z
date_updated: 2024-10-09T21:01:46Z
day: '18'
ddc:
- '541'
department:
- _id: StFr
doi: 10.21203/rs.3.rs-750965/v1
file:
- access_level: open_access
  checksum: 1878e91c29d5769ed5a827b0b7addf00
  content_type: application/pdf
  creator: cchlebak
  date_created: 2021-08-31T14:02:19Z
  date_updated: 2021-08-31T14:02:19Z
  file_id: '9979'
  file_name: 2021_ResearchSquare_Cao.pdf
  file_size: 1019662
  relation: main_file
  success: 1
file_date_updated: 2021-08-31T14:02:19Z
has_accepted_license: '1'
keyword:
- Catalysis
- Energy engineering
- Materials theory and modeling
language:
- iso: eng
month: '08'
oa: 1
oa_version: Preprint
page: '21'
publication: Research Square
publication_identifier:
  eissn:
  - 2693-5015
publication_status: submitted
publisher: Research Square
related_material:
  record:
  - id: '10813'
    relation: later_version
    status: public
status: public
title: Sharp kinetic acceleration potentials during mediated redox catalysis of insulators
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '9980'
abstract:
- lang: eng
  text: Insufficient understanding of the mechanism that reversibly converts sulphur
    into lithium sulphide (Li2S) via soluble polysulphides (PS) hampers the realization
    of high performance lithium-sulphur cells. Typically Li2S formation is explained
    by direct electroreduction of a PS to Li2S; however, this is not consistent with
    the size of the insulating Li2S deposits. Here, we use in situ small and wide
    angle X-ray scattering (SAXS/WAXS) to track the growth and dissolution of crystalline
    and amorphous deposits from atomic to sub-micron scales during charge and discharge.
    Stochastic modelling based on the SAXS data allows quantification of the chemical
    phase evolution during discharge and charge. We show that Li2S deposits predominantly
    via disproportionation of transient, solid Li2S2 to form primary Li2S crystallites
    and solid Li2S4 particles. We further demonstrate that this process happens in
    reverse during charge. These findings show that the discharge capacity and rate
    capability in Li-S battery cathodes are therefore limited by mass transport through
    the increasingly tortuous network of Li2S / Li2S4 / carbon pores rather than electron
    transport through a passivating surface film.
acknowledgement: "This project has received funding from the European Union’s Horizon
  2020 research and innovation program under the Marie Skłodowska-Curie grant NanoEvolution,
  grant agreement No 894042. The authors acknowledge TU Graz for support through the
  Lead Project LP-03. Likewise, the use of SOMAPP Lab, a core facility supported by
  the Austrian Federal Ministry of Education, Science and Research, the Graz University\r\n6
  of Technology, the University of Graz, and Anton Paar GmbH is acknowledged. S.D.T,
  A.V. and R.D. acknowledge the financial support by the Slovenian Research Agency
  (ARRS) research core funding P2-0393. Furthermore, A.V. acknowledge the funding
  from the Slovenian Research Agency, research project Z2-1863. S.A.F. is indebted
  to IST Austria for support. "
article_processing_charge: No
author:
- first_name: Christian
  full_name: Prehal, Christian
  last_name: Prehal
- first_name: Sara Drvarič
  full_name: Talian, Sara Drvarič
  last_name: Talian
- first_name: Alen
  full_name: Vizintin, Alen
  last_name: Vizintin
- first_name: Heinz
  full_name: Amenitsch, Heinz
  last_name: Amenitsch
- first_name: Robert
  full_name: Dominko, Robert
  last_name: Dominko
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Vanessa
  full_name: Wood, Vanessa
  last_name: Wood
citation:
  ama: Prehal C, Talian SD, Vizintin A, et al. Mechanism of Li2S formation and dissolution
    in Lithium-Sulphur batteries. <i>Research Square</i>. doi:<a href="https://doi.org/10.21203/rs.3.rs-818607/v1">10.21203/rs.3.rs-818607/v1</a>
  apa: Prehal, C., Talian, S. D., Vizintin, A., Amenitsch, H., Dominko, R., Freunberger,
    S. A., &#38; Wood, V. (n.d.). Mechanism of Li2S formation and dissolution in Lithium-Sulphur
    batteries. <i>Research Square</i>. <a href="https://doi.org/10.21203/rs.3.rs-818607/v1">https://doi.org/10.21203/rs.3.rs-818607/v1</a>
  chicago: Prehal, Christian, Sara Drvarič Talian, Alen Vizintin, Heinz Amenitsch,
    Robert Dominko, Stefan Alexander Freunberger, and Vanessa Wood. “Mechanism of
    Li2S Formation and Dissolution in Lithium-Sulphur Batteries.” <i>Research Square</i>,
    n.d. <a href="https://doi.org/10.21203/rs.3.rs-818607/v1">https://doi.org/10.21203/rs.3.rs-818607/v1</a>.
  ieee: C. Prehal <i>et al.</i>, “Mechanism of Li2S formation and dissolution in Lithium-Sulphur
    batteries,” <i>Research Square</i>. .
  ista: Prehal C, Talian SD, Vizintin A, Amenitsch H, Dominko R, Freunberger SA, Wood
    V. Mechanism of Li2S formation and dissolution in Lithium-Sulphur batteries. Research
    Square, <a href="https://doi.org/10.21203/rs.3.rs-818607/v1">10.21203/rs.3.rs-818607/v1</a>.
  mla: Prehal, Christian, et al. “Mechanism of Li2S Formation and Dissolution in Lithium-Sulphur
    Batteries.” <i>Research Square</i>, doi:<a href="https://doi.org/10.21203/rs.3.rs-818607/v1">10.21203/rs.3.rs-818607/v1</a>.
  short: C. Prehal, S.D. Talian, A. Vizintin, H. Amenitsch, R. Dominko, S.A. Freunberger,
    V. Wood, Research Square (n.d.).
date_created: 2021-09-02T08:45:00Z
date_published: 2021-08-16T00:00:00Z
date_updated: 2021-12-03T10:35:42Z
day: '16'
ddc:
- '621'
department:
- _id: StFr
doi: 10.21203/rs.3.rs-818607/v1
keyword:
- Li2S
- Lithium Sulphur Batteries
- SAXS
- WAXS
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.researchsquare.com/article/rs-818607/v1
month: '08'
oa: 1
oa_version: Preprint
page: '21'
publication: Research Square
publication_status: submitted
status: public
title: Mechanism of Li2S formation and dissolution in Lithium-Sulphur batteries
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: preprint
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2021'
...
---
_id: '9250'
abstract:
- lang: eng
  text: Aprotic alkali metal–O2 batteries face two major obstacles to their chemistry
    occurring efficiently, the insulating nature of the formed alkali superoxides/peroxides
    and parasitic reactions that are caused by the highly reactive singlet oxygen
    (1O2). Redox mediators are recognized to be key for improving rechargeability.
    However, it is unclear how they affect 1O2 formation, which hinders strategies
    for their improvement. Here we clarify the mechanism of mediated peroxide and
    superoxide oxidation and thus explain how redox mediators either enhance or suppress
    1O2 formation. We show that charging commences with peroxide oxidation to a superoxide
    intermediate and that redox potentials above ~3.5 V versus Li/Li+ drive 1O2 evolution
    from superoxide oxidation, while disproportionation always generates some 1O2.
    We find that 1O2 suppression requires oxidation to be faster than the generation
    of 1O2 from disproportionation. Oxidation rates decrease with growing driving
    force following Marcus inverted-region behaviour, establishing a region of maximum
    rate.
acknowledged_ssus:
- _id: M-Shop
acknowledgement: S.A.F. is indebted to the European Research Council (ERC) under the
  European Union’s Horizon 2020 research and innovation programme (grant agreement
  No. 636069) as well as IST Austria. O.F thanks the French National Research Agency
  (STORE-EX Labex Project ANR-10-LABX-76-01). We thank EL-Cell GmbH (Hamburg, Germany)
  for the pressure test cell. We thank R. Saf for help with the mass spectrometry,
  J. Schlegl for manufacturing instrumentation, M. Winkler of Acib GmbH, G. Strohmeier
  and R. Fürst for HPLC measurements and S. Mondal and S. Stadlbauer for kinetic measurements.
article_processing_charge: No
article_type: original
author:
- first_name: Yann K.
  full_name: Petit, Yann K.
  last_name: Petit
- first_name: Eléonore
  full_name: Mourad, Eléonore
  last_name: Mourad
- first_name: Christian
  full_name: Prehal, Christian
  last_name: Prehal
- first_name: Christian
  full_name: Leypold, Christian
  last_name: Leypold
- first_name: Andreas
  full_name: Windischbacher, Andreas
  last_name: Windischbacher
- first_name: Daniel
  full_name: Mijailovic, Daniel
  last_name: Mijailovic
- first_name: Christian
  full_name: Slugovc, Christian
  last_name: Slugovc
- first_name: Sergey M.
  full_name: Borisov, Sergey M.
  last_name: Borisov
- first_name: Egbert
  full_name: Zojer, Egbert
  last_name: Zojer
- first_name: Sergio
  full_name: Brutti, Sergio
  last_name: Brutti
- first_name: Olivier
  full_name: Fontaine, Olivier
  last_name: Fontaine
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
citation:
  ama: Petit YK, Mourad E, Prehal C, et al. Mechanism of mediated alkali peroxide
    oxidation and triplet versus singlet oxygen formation. <i>Nature Chemistry</i>.
    2021;13(5):465-471. doi:<a href="https://doi.org/10.1038/s41557-021-00643-z">10.1038/s41557-021-00643-z</a>
  apa: Petit, Y. K., Mourad, E., Prehal, C., Leypold, C., Windischbacher, A., Mijailovic,
    D., … Freunberger, S. A. (2021). Mechanism of mediated alkali peroxide oxidation
    and triplet versus singlet oxygen formation. <i>Nature Chemistry</i>. Springer
    Nature. <a href="https://doi.org/10.1038/s41557-021-00643-z">https://doi.org/10.1038/s41557-021-00643-z</a>
  chicago: Petit, Yann K., Eléonore Mourad, Christian Prehal, Christian Leypold, Andreas
    Windischbacher, Daniel Mijailovic, Christian Slugovc, et al. “Mechanism of Mediated
    Alkali Peroxide Oxidation and Triplet versus Singlet Oxygen Formation.” <i>Nature
    Chemistry</i>. Springer Nature, 2021. <a href="https://doi.org/10.1038/s41557-021-00643-z">https://doi.org/10.1038/s41557-021-00643-z</a>.
  ieee: Y. K. Petit <i>et al.</i>, “Mechanism of mediated alkali peroxide oxidation
    and triplet versus singlet oxygen formation,” <i>Nature Chemistry</i>, vol. 13,
    no. 5. Springer Nature, pp. 465–471, 2021.
  ista: Petit YK, Mourad E, Prehal C, Leypold C, Windischbacher A, Mijailovic D, Slugovc
    C, Borisov SM, Zojer E, Brutti S, Fontaine O, Freunberger SA. 2021. Mechanism
    of mediated alkali peroxide oxidation and triplet versus singlet oxygen formation.
    Nature Chemistry. 13(5), 465–471.
  mla: Petit, Yann K., et al. “Mechanism of Mediated Alkali Peroxide Oxidation and
    Triplet versus Singlet Oxygen Formation.” <i>Nature Chemistry</i>, vol. 13, no.
    5, Springer Nature, 2021, pp. 465–71, doi:<a href="https://doi.org/10.1038/s41557-021-00643-z">10.1038/s41557-021-00643-z</a>.
  short: Y.K. Petit, E. Mourad, C. Prehal, C. Leypold, A. Windischbacher, D. Mijailovic,
    C. Slugovc, S.M. Borisov, E. Zojer, S. Brutti, O. Fontaine, S.A. Freunberger,
    Nature Chemistry 13 (2021) 465–471.
corr_author: '1'
date_created: 2021-03-16T11:12:20Z
date_published: 2021-03-15T00:00:00Z
date_updated: 2024-10-09T21:00:28Z
day: '15'
ddc:
- '540'
department:
- _id: StFr
doi: 10.1038/s41557-021-00643-z
external_id:
  isi:
  - '000629296400001'
  pmid:
  - '33723377'
file:
- access_level: open_access
  checksum: 3ee3f8dd79ed1b7bb0929fce184c8012
  content_type: application/pdf
  creator: dernst
  date_created: 2021-03-22T11:46:00Z
  date_updated: 2021-09-16T22:30:03Z
  embargo: 2021-09-15
  file_id: '9276'
  file_name: 2021_NatureChem_Petit_acceptedVersion.pdf
  file_size: 1811448
  relation: main_file
file_date_updated: 2021-09-16T22:30:03Z
has_accepted_license: '1'
intvolume: '        13'
isi: 1
issue: '5'
keyword:
- General Chemistry
- General Chemical Engineering
language:
- iso: eng
month: '03'
oa: 1
oa_version: Submitted Version
page: 465-471
pmid: 1
publication: Nature Chemistry
publication_identifier:
  eissn:
  - 1755-4349
  issn:
  - 1755-4330
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Mechanism of mediated alkali peroxide oxidation and triplet versus singlet
  oxygen formation
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 13
year: '2021'
...
---
_id: '7672'
abstract:
- lang: eng
  text: Large overpotentials upon discharge and charge of Li-O2 cells have motivated
    extensive research into heterogeneous solid electrocatalysts or non-carbon electrodes
    with the aim to improve rate capability, round-trip efficiency and cycle life.
    These features are equally governed by parasitic reactions, which are now recognized
    to be caused by the highly reactive singlet oxygen (1O2). However, the link between
    the presence of electrocatalysts and 1O2 formation in metal-O2 cells is unknown.
    Here, we show that, compared to pristine carbon black electrodes, a representative
    selection of electrocatalysts or non-carbon electrodes (noble metal, transition
    metal compounds) may both slightly reduce or severely increase the 1O2 formation.
    The individual reaction steps, where the surfaces impact the 1O2 yield are deciphered,
    showing that 1O2 yield from superoxide disproportionation as well as the decomposition
    of trace H2O2 are sensitive to catalysts. Transition metal compounds in general
    are prone to increase 1O2.
acknowledgement: S.A.F. thanks the International Society of Electrochemistry for awarding
  the Tajima Prize 2019 “in recognition of outstanding re- searches on Li-Air batteries
  by the use of a range of in-situ elec- trochemical methods to achieve comprehensive
  understanding of the reactions taking place at the oxygen electrode”. This article
  is dedicated to the special issue of Electrochmica Acta associated with the awarding
  conference. S.A.F. is indebted to and the Austrian Federal Ministry of Science,
  Research and Economy and the Austrian Research Promotion Agency (grant No. 845364
  ) and the European Research Council (ERC) under the European Union’s Horizon 2020
  research and innovation programme (grant agreement No 636069). The authors thank
  J. Schlegl for manufacturing instrumentation, M. Winkler of Acib GmbH and G. Strohmeier
  for help with HPLC measurements, S. Eder for cyclic voltammetry measurements, and
  C. Slugovc for discussions and continuous support. We thank S. Borisov for access
  and advice with fluorescence measurements. We thank EL-Cell GmbH, Hamburg, Germany
  for providing the PAT-Cell-Press electrochemical cell.
article_number: '137175'
article_processing_charge: Yes (via OA deal)
article_type: original
author:
- first_name: Aleksej
  full_name: Samojlov, Aleksej
  last_name: Samojlov
- first_name: David
  full_name: Schuster, David
  last_name: Schuster
- first_name: Jürgen
  full_name: Kahr, Jürgen
  last_name: Kahr
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
citation:
  ama: Samojlov A, Schuster D, Kahr J, Freunberger SA. Surface and catalyst driven
    singlet oxygen formation in Li-O2 cells. <i>Electrochimica Acta</i>. 2020;362(12).
    doi:<a href="https://doi.org/10.1016/j.electacta.2020.137175">10.1016/j.electacta.2020.137175</a>
  apa: Samojlov, A., Schuster, D., Kahr, J., &#38; Freunberger, S. A. (2020). Surface
    and catalyst driven singlet oxygen formation in Li-O2 cells. <i>Electrochimica
    Acta</i>. Elsevier. <a href="https://doi.org/10.1016/j.electacta.2020.137175">https://doi.org/10.1016/j.electacta.2020.137175</a>
  chicago: Samojlov, Aleksej, David Schuster, Jürgen Kahr, and Stefan Alexander Freunberger.
    “Surface and Catalyst Driven Singlet Oxygen Formation in Li-O2 Cells.” <i>Electrochimica
    Acta</i>. Elsevier, 2020. <a href="https://doi.org/10.1016/j.electacta.2020.137175">https://doi.org/10.1016/j.electacta.2020.137175</a>.
  ieee: A. Samojlov, D. Schuster, J. Kahr, and S. A. Freunberger, “Surface and catalyst
    driven singlet oxygen formation in Li-O2 cells,” <i>Electrochimica Acta</i>, vol.
    362, no. 12. Elsevier, 2020.
  ista: Samojlov A, Schuster D, Kahr J, Freunberger SA. 2020. Surface and catalyst
    driven singlet oxygen formation in Li-O2 cells. Electrochimica Acta. 362(12),
    137175.
  mla: Samojlov, Aleksej, et al. “Surface and Catalyst Driven Singlet Oxygen Formation
    in Li-O2 Cells.” <i>Electrochimica Acta</i>, vol. 362, no. 12, 137175, Elsevier,
    2020, doi:<a href="https://doi.org/10.1016/j.electacta.2020.137175">10.1016/j.electacta.2020.137175</a>.
  short: A. Samojlov, D. Schuster, J. Kahr, S.A. Freunberger, Electrochimica Acta
    362 (2020).
corr_author: '1'
date_created: 2020-04-20T19:29:31Z
date_published: 2020-12-01T00:00:00Z
date_updated: 2024-10-09T20:59:27Z
day: '01'
ddc:
- '540'
department:
- _id: StFr
doi: 10.1016/j.electacta.2020.137175
external_id:
  isi:
  - '000582869700060'
file:
- access_level: open_access
  checksum: 1ab1aa2024d431e2a089ea336bc08298
  content_type: application/pdf
  creator: dernst
  date_created: 2020-10-01T13:20:45Z
  date_updated: 2020-10-01T13:20:45Z
  file_id: '8593'
  file_name: 2020_ElectrochimicaActa_Samojlov.pdf
  file_size: 1404030
  relation: main_file
  success: 1
file_date_updated: 2020-10-01T13:20:45Z
has_accepted_license: '1'
intvolume: '       362'
isi: 1
issue: '12'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Published Version
publication: Electrochimica Acta
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Surface and catalyst driven singlet oxygen formation in Li-O2 cells
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 362
year: '2020'
...
---
_id: '7847'
abstract:
- lang: eng
  text: 'Water-in-salt electrolytes based on highly concentrated bis(trifluoromethyl)sulfonimide
    (TFSI) promise aqueous electrolytes with stabilities nearing 3 V. However, especially
    with an electrode approaching the cathodic (reductive) stability, cycling stability
    is insufficient. While stability critically relies on a solid electrolyte interphase
    (SEI), the mechanism behind the cathodic stability limit remains unclear. Here,
    we reveal two distinct reduction potentials for the chemical environments of ''free''
    and ''bound'' water and that both contribute to SEI formation. Free-water is reduced
    ~1V above bound water in a hydrogen evolution reaction (HER) and responsible for
    SEI formation via reactive intermediates of the HER; concurrent LiTFSI precipitation/dissolution
    establishes a dynamic interface. The free-water population emerges, therefore,
    as the handle to extend the cathodic limit of aqueous electrolytes and the battery
    cycling stability. '
article_processing_charge: No
article_type: original
author:
- first_name: Roza
  full_name: Bouchal, Roza
  last_name: Bouchal
- first_name: Zhujie
  full_name: Li, Zhujie
  last_name: Li
- first_name: Chandra
  full_name: Bongu, Chandra
  last_name: Bongu
- first_name: Steven
  full_name: Le Vot, Steven
  last_name: Le Vot
- first_name: Romain
  full_name: Berthelot, Romain
  last_name: Berthelot
- first_name: Benjamin
  full_name: Rotenberg, Benjamin
  last_name: Rotenberg
- first_name: Fréderic
  full_name: Favier, Fréderic
  last_name: Favier
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Mathieu
  full_name: Salanne, Mathieu
  last_name: Salanne
- first_name: Olivier
  full_name: Fontaine, Olivier
  last_name: Fontaine
citation:
  ama: Bouchal R, Li Z, Bongu C, et al. Competitive salt precipitation/dissolution
    during free‐water reduction in water‐in‐salt electrolyte. <i>Angewandte Chemie
    International Edition</i>. 2020;59(37):15913-1591. doi:<a href="https://doi.org/10.1002/anie.202005378">10.1002/anie.202005378</a>
  apa: Bouchal, R., Li, Z., Bongu, C., Le Vot, S., Berthelot, R., Rotenberg, B., …
    Fontaine, O. (2020). Competitive salt precipitation/dissolution during free‐water
    reduction in water‐in‐salt electrolyte. <i>Angewandte Chemie International Edition</i>.
    Wiley. <a href="https://doi.org/10.1002/anie.202005378">https://doi.org/10.1002/anie.202005378</a>
  chicago: Bouchal, Roza, Zhujie Li, Chandra Bongu, Steven Le Vot, Romain Berthelot,
    Benjamin Rotenberg, Fréderic Favier, Stefan Alexander Freunberger, Mathieu Salanne,
    and Olivier Fontaine. “Competitive Salt Precipitation/Dissolution during Free‐water
    Reduction in Water‐in‐salt Electrolyte.” <i>Angewandte Chemie International Edition</i>.
    Wiley, 2020. <a href="https://doi.org/10.1002/anie.202005378">https://doi.org/10.1002/anie.202005378</a>.
  ieee: R. Bouchal <i>et al.</i>, “Competitive salt precipitation/dissolution during
    free‐water reduction in water‐in‐salt electrolyte,” <i>Angewandte Chemie International
    Edition</i>, vol. 59, no. 37. Wiley, pp. 15913–1591, 2020.
  ista: Bouchal R, Li Z, Bongu C, Le Vot S, Berthelot R, Rotenberg B, Favier F, Freunberger
    SA, Salanne M, Fontaine O. 2020. Competitive salt precipitation/dissolution during
    free‐water reduction in water‐in‐salt electrolyte. Angewandte Chemie International
    Edition. 59(37), 15913–1591.
  mla: Bouchal, Roza, et al. “Competitive Salt Precipitation/Dissolution during Free‐water
    Reduction in Water‐in‐salt Electrolyte.” <i>Angewandte Chemie International Edition</i>,
    vol. 59, no. 37, Wiley, 2020, pp. 15913–1591, doi:<a href="https://doi.org/10.1002/anie.202005378">10.1002/anie.202005378</a>.
  short: R. Bouchal, Z. Li, C. Bongu, S. Le Vot, R. Berthelot, B. Rotenberg, F. Favier,
    S.A. Freunberger, M. Salanne, O. Fontaine, Angewandte Chemie International Edition
    59 (2020) 15913–1591.
date_created: 2020-05-14T21:00:30Z
date_published: 2020-09-07T00:00:00Z
date_updated: 2023-09-05T16:02:53Z
day: '07'
ddc:
- '540'
- '546'
department:
- _id: StFr
doi: 10.1002/anie.202005378
external_id:
  isi:
  - '000541488700001'
  pmid:
  - '32390281'
file:
- access_level: open_access
  checksum: 7b6c2fc20e9b0ff4353352f7a7004e2d
  content_type: application/pdf
  creator: dernst
  date_created: 2020-09-17T08:57:16Z
  date_updated: 2020-09-17T08:57:16Z
  file_id: '8400'
  file_name: 2020_AngChemieINT_Buchal.pdf
  file_size: 1966184
  relation: main_file
  success: 1
file_date_updated: 2020-09-17T08:57:16Z
has_accepted_license: '1'
intvolume: '        59'
isi: 1
issue: '37'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: 15913-1591
pmid: 1
publication: Angewandte Chemie International Edition
publication_identifier:
  eissn:
  - 1521-3773
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Competitive salt precipitation/dissolution during free‐water reduction in water‐in‐salt
  electrolyte
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 59
year: '2020'
...
---
_id: '7985'
abstract:
- lang: eng
  text: The goal of limiting global warming to 1.5 °C requires a drastic reduction
    in CO2 emissions across many sectors of the world economy. Batteries are vital
    to this endeavor, whether used in electric vehicles, to store renewable electricity,
    or in aviation. Present lithium-ion technologies are preparing the public for
    this inevitable change, but their maximum theoretical specific capacity presents
    a limitation. Their high cost is another concern for commercial viability. Metal–air
    batteries have the highest theoretical energy density of all possible secondary
    battery technologies and could yield step changes in energy storage, if their
    practical difficulties could be overcome. The scope of this review is to provide
    an objective, comprehensive, and authoritative assessment of the intensive work
    invested in nonaqueous rechargeable metal–air batteries over the past few years,
    which identified the key problems and guides directions to solve them. We focus
    primarily on the challenges and outlook for Li–O2 cells but include Na–O2, K–O2,
    and Mg–O2 cells for comparison. Our review highlights the interdisciplinary nature
    of this field that involves a combination of materials chemistry, electrochemistry,
    computation, microscopy, spectroscopy, and surface science. The mechanisms of
    O2 reduction and evolution are considered in the light of recent findings, along
    with developments in positive and negative electrodes, electrolytes, electrocatalysis
    on surfaces and in solution, and the degradative effect of singlet oxygen, which
    is typically formed in Li–O2 cells.
acknowledgement: "S.A.F. is indebted to the European Research Council (ERC) under
  the European Union’s\r\nHorizon 2020 research and innovation programme (grant agreement
  No 636069)."
article_processing_charge: No
article_type: review
author:
- first_name: WJ
  full_name: Kwak, WJ
  last_name: Kwak
- first_name: D
  full_name: Sharon, D
  last_name: Sharon
- first_name: C
  full_name: Xia, C
  last_name: Xia
- first_name: H
  full_name: Kim, H
  last_name: Kim
- first_name: LR
  full_name: Johnson, LR
  last_name: Johnson
- first_name: PG
  full_name: Bruce, PG
  last_name: Bruce
- first_name: LF
  full_name: Nazar, LF
  last_name: Nazar
- first_name: YK
  full_name: Sun, YK
  last_name: Sun
- first_name: AA
  full_name: Frimer, AA
  last_name: Frimer
- first_name: M
  full_name: Noked, M
  last_name: Noked
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: D
  full_name: Aurbach, D
  last_name: Aurbach
citation:
  ama: 'Kwak W, Sharon D, Xia C, et al. Lithium-oxygen batteries and related systems:
    Potential, status, and future. <i>Chemical Reviews</i>. 2020;120(14):6626-6683.
    doi:<a href="https://doi.org/10.1021/acs.chemrev.9b00609">10.1021/acs.chemrev.9b00609</a>'
  apa: 'Kwak, W., Sharon, D., Xia, C., Kim, H., Johnson, L., Bruce, P., … Aurbach,
    D. (2020). Lithium-oxygen batteries and related systems: Potential, status, and
    future. <i>Chemical Reviews</i>. American Chemical Society. <a href="https://doi.org/10.1021/acs.chemrev.9b00609">https://doi.org/10.1021/acs.chemrev.9b00609</a>'
  chicago: 'Kwak, WJ, D Sharon, C Xia, H Kim, LR Johnson, PG Bruce, LF Nazar, et al.
    “Lithium-Oxygen Batteries and Related Systems: Potential, Status, and Future.”
    <i>Chemical Reviews</i>. American Chemical Society, 2020. <a href="https://doi.org/10.1021/acs.chemrev.9b00609">https://doi.org/10.1021/acs.chemrev.9b00609</a>.'
  ieee: 'W. Kwak <i>et al.</i>, “Lithium-oxygen batteries and related systems: Potential,
    status, and future,” <i>Chemical Reviews</i>, vol. 120, no. 14. American Chemical
    Society, pp. 6626–6683, 2020.'
  ista: 'Kwak W, Sharon D, Xia C, Kim H, Johnson L, Bruce P, Nazar L, Sun Y, Frimer
    A, Noked M, Freunberger SA, Aurbach D. 2020. Lithium-oxygen batteries and related
    systems: Potential, status, and future. Chemical Reviews. 120(14), 6626–6683.'
  mla: 'Kwak, WJ, et al. “Lithium-Oxygen Batteries and Related Systems: Potential,
    Status, and Future.” <i>Chemical Reviews</i>, vol. 120, no. 14, American Chemical
    Society, 2020, pp. 6626–83, doi:<a href="https://doi.org/10.1021/acs.chemrev.9b00609">10.1021/acs.chemrev.9b00609</a>.'
  short: W. Kwak, D. Sharon, C. Xia, H. Kim, L. Johnson, P. Bruce, L. Nazar, Y. Sun,
    A. Frimer, M. Noked, S.A. Freunberger, D. Aurbach, Chemical Reviews 120 (2020)
    6626–6683.
date_created: 2020-06-19T08:42:47Z
date_published: 2020-03-05T00:00:00Z
date_updated: 2023-09-05T12:04:28Z
day: '05'
ddc:
- '540'
department:
- _id: StFr
doi: 10.1021/acs.chemrev.9b00609
external_id:
  isi:
  - '000555413600008'
  pmid:
  - '32134255'
file:
- access_level: open_access
  checksum: 1a683353d46c5841c8bb2ee0a56ac7be
  content_type: application/pdf
  creator: sfreunbe
  date_created: 2020-06-29T16:36:01Z
  date_updated: 2020-07-14T12:48:06Z
  file_id: '8060'
  file_name: ChemRev_final.pdf
  file_size: 8525678
  relation: main_file
file_date_updated: 2020-07-14T12:48:06Z
has_accepted_license: '1'
intvolume: '       120'
isi: 1
issue: '14'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Submitted Version
page: 6626-6683
pmid: 1
publication: Chemical Reviews
publication_identifier:
  eissn:
  - 1520-6890
  issn:
  - 0009-2665
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Lithium-oxygen batteries and related systems: Potential, status, and future'
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 120
year: '2020'
...
---
_id: '8057'
abstract:
- lang: eng
  text: Water-in-salt electrolytes based on highly concentrated bis(trifluoromethyl)sulfonimide
    (TFSI) promise aqueous electrolytes with stabilities approaching 3 V. However,
    especially with an electrode approaching the cathodic (reductive) stability, cycling
    stability is insufficient. While stability critically relies on a solid electrolyte
    interphase (SEI), the mechanism behind the cathodic stability limit remains unclear.
    Here, we reveal two distinct reduction potentials for the chemical environments
    of ‘free’ and ‘bound’ water and that both contribute to SEI formation. Free-water
    is reduced ~1V above bound water in a hydrogen evolution reaction (HER) and responsible
    for SEI formation via reactive intermediates of the HER; concurrent LiTFSI precipitation/dissolution
    establishes a dynamic interface. The free-water population emerges, therefore,
    as the handle to extend the cathodic limit of aqueous electrolytes and the battery
    cycling stability.
article_processing_charge: No
article_type: original
author:
- first_name: Roza
  full_name: Bouchal, Roza
  last_name: Bouchal
- first_name: Zhujie
  full_name: Li, Zhujie
  last_name: Li
- first_name: Chandra
  full_name: Bongu, Chandra
  last_name: Bongu
- first_name: Steven
  full_name: Le Vot, Steven
  last_name: Le Vot
- first_name: Romain
  full_name: Berthelot, Romain
  last_name: Berthelot
- first_name: Benjamin
  full_name: Rotenberg, Benjamin
  last_name: Rotenberg
- first_name: Frederic
  full_name: Favier, Frederic
  last_name: Favier
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Mathieu
  full_name: Salanne, Mathieu
  last_name: Salanne
- first_name: Olivier
  full_name: Fontaine, Olivier
  last_name: Fontaine
citation:
  ama: Bouchal R, Li Z, Bongu C, et al. Competitive salt precipitation/dissolution
    during free‐water reduction in water‐in‐salt electrolyte. <i>Angewandte Chemie</i>.
    2020;132(37):16047-16051. doi:<a href="https://doi.org/10.1002/ange.202005378">10.1002/ange.202005378</a>
  apa: Bouchal, R., Li, Z., Bongu, C., Le Vot, S., Berthelot, R., Rotenberg, B., …
    Fontaine, O. (2020). Competitive salt precipitation/dissolution during free‐water
    reduction in water‐in‐salt electrolyte. <i>Angewandte Chemie</i>. Wiley. <a href="https://doi.org/10.1002/ange.202005378">https://doi.org/10.1002/ange.202005378</a>
  chicago: Bouchal, Roza, Zhujie Li, Chandra Bongu, Steven Le Vot, Romain Berthelot,
    Benjamin Rotenberg, Frederic Favier, Stefan Alexander Freunberger, Mathieu Salanne,
    and Olivier Fontaine. “Competitive Salt Precipitation/Dissolution during Free‐water
    Reduction in Water‐in‐salt Electrolyte.” <i>Angewandte Chemie</i>. Wiley, 2020.
    <a href="https://doi.org/10.1002/ange.202005378">https://doi.org/10.1002/ange.202005378</a>.
  ieee: R. Bouchal <i>et al.</i>, “Competitive salt precipitation/dissolution during
    free‐water reduction in water‐in‐salt electrolyte,” <i>Angewandte Chemie</i>,
    vol. 132, no. 37. Wiley, pp. 16047–16051, 2020.
  ista: Bouchal R, Li Z, Bongu C, Le Vot S, Berthelot R, Rotenberg B, Favier F, Freunberger
    SA, Salanne M, Fontaine O. 2020. Competitive salt precipitation/dissolution during
    free‐water reduction in water‐in‐salt electrolyte. Angewandte Chemie. 132(37),
    16047–16051.
  mla: Bouchal, Roza, et al. “Competitive Salt Precipitation/Dissolution during Free‐water
    Reduction in Water‐in‐salt Electrolyte.” <i>Angewandte Chemie</i>, vol. 132, no.
    37, Wiley, 2020, pp. 16047–51, doi:<a href="https://doi.org/10.1002/ange.202005378">10.1002/ange.202005378</a>.
  short: R. Bouchal, Z. Li, C. Bongu, S. Le Vot, R. Berthelot, B. Rotenberg, F. Favier,
    S.A. Freunberger, M. Salanne, O. Fontaine, Angewandte Chemie 132 (2020) 16047–16051.
date_created: 2020-06-29T16:15:49Z
date_published: 2020-09-07T00:00:00Z
date_updated: 2023-09-05T15:47:50Z
day: '07'
ddc:
- '540'
- '541'
department:
- _id: StFr
doi: 10.1002/ange.202005378
file:
- access_level: open_access
  checksum: 7dd0a56f6bd5de08ea75b1ec388c91bc
  content_type: application/pdf
  creator: dernst
  date_created: 2020-09-17T08:59:43Z
  date_updated: 2020-09-17T08:59:43Z
  file_id: '8401'
  file_name: 2020_AngChemieDE_Bouchal.pdf
  file_size: 1904552
  relation: main_file
  success: 1
file_date_updated: 2020-09-17T08:59:43Z
has_accepted_license: '1'
intvolume: '       132'
issue: '37'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: 16047-16051
publication: Angewandte Chemie
publication_identifier:
  eissn:
  - 1521-3757
  issn:
  - 0044-8249
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Competitive salt precipitation/dissolution during free‐water reduction in water‐in‐salt
  electrolyte
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 132
year: '2020'
...
---
_id: '8067'
abstract:
- lang: eng
  text: "With the lithium-ion technology approaching its intrinsic limit with graphite-based
    anodes, lithium metal is recently receiving renewed interest from the battery
    community as potential high capacity anode for next-generation rechargeable batteries.
    In this focus paper, we review the main advances in this field since the first
    attempts in the\r\nmid-1970s. Strategies for enabling reversible cycling and avoiding
    dendrite growth are thoroughly discussed, including specific applications in all-solid-state
    (polymeric and inorganic), Lithium-sulphur and Li-O2 (air) batteries. A particular
    attention is paid to review recent developments in regard of prototype manufacturing
    and current state-ofthe-art of these battery technologies with respect to the
    2030 targets of the EU Integrated Strategic Energy Technology Plan (SET-Plan)
    Action 7."
alternative_title:
- IST Austria Technical Report
article_processing_charge: No
author:
- first_name: Alberto
  full_name: Varzi, Alberto
  last_name: Varzi
- first_name: Katharina
  full_name: Thanner, Katharina
  last_name: Thanner
- first_name: Roberto
  full_name: Scipioni, Roberto
  last_name: Scipioni
- first_name: Daniele
  full_name: Di Lecce, Daniele
  last_name: Di Lecce
- first_name: Jusef
  full_name: Hassoun, Jusef
  last_name: Hassoun
- first_name: Susanne
  full_name: Dörfler, Susanne
  last_name: Dörfler
- first_name: Holger
  full_name: Altheus, Holger
  last_name: Altheus
- first_name: Stefan
  full_name: Kaskel, Stefan
  last_name: Kaskel
- first_name: Christian
  full_name: Prehal, Christian
  last_name: Prehal
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
citation:
  ama: Varzi A, Thanner K, Scipioni R, et al. <i>Current Status and Future Perspectives
    of Lithium Metal Batteries</i>. IST Austria doi:<a href="https://doi.org/10.15479/AT:ISTA:8067">10.15479/AT:ISTA:8067</a>
  apa: Varzi, A., Thanner, K., Scipioni, R., Di Lecce, D., Hassoun, J., Dörfler, S.,
    … Freunberger, S. A. (n.d.). <i>Current status and future perspectives of Lithium
    metal batteries</i>. IST Austria. <a href="https://doi.org/10.15479/AT:ISTA:8067">https://doi.org/10.15479/AT:ISTA:8067</a>
  chicago: Varzi, Alberto, Katharina Thanner, Roberto Scipioni, Daniele Di Lecce,
    Jusef Hassoun, Susanne Dörfler, Holger Altheus, Stefan Kaskel, Christian Prehal,
    and Stefan Alexander Freunberger. <i>Current Status and Future Perspectives of
    Lithium Metal Batteries</i>. IST Austria, n.d. <a href="https://doi.org/10.15479/AT:ISTA:8067">https://doi.org/10.15479/AT:ISTA:8067</a>.
  ieee: A. Varzi <i>et al.</i>, <i>Current status and future perspectives of Lithium
    metal batteries</i>. IST Austria.
  ista: Varzi A, Thanner K, Scipioni R, Di Lecce D, Hassoun J, Dörfler S, Altheus
    H, Kaskel S, Prehal C, Freunberger SA. Current status and future perspectives
    of Lithium metal batteries, IST Austria, 63p.
  mla: Varzi, Alberto, et al. <i>Current Status and Future Perspectives of Lithium
    Metal Batteries</i>. IST Austria, doi:<a href="https://doi.org/10.15479/AT:ISTA:8067">10.15479/AT:ISTA:8067</a>.
  short: A. Varzi, K. Thanner, R. Scipioni, D. Di Lecce, J. Hassoun, S. Dörfler, H.
    Altheus, S. Kaskel, C. Prehal, S.A. Freunberger, Current Status and Future Perspectives
    of Lithium Metal Batteries, IST Austria, n.d.
corr_author: '1'
date_created: 2020-06-30T07:37:39Z
date_published: 2020-07-01T00:00:00Z
date_updated: 2024-10-21T06:02:27Z
day: '01'
ddc:
- '540'
department:
- _id: StFr
doi: 10.15479/AT:ISTA:8067
file:
- access_level: open_access
  checksum: d183ca1465a1cbb4f8db27875cd156f7
  content_type: application/pdf
  creator: dernst
  date_created: 2020-07-02T07:36:04Z
  date_updated: 2020-07-14T12:48:08Z
  file_id: '8076'
  file_name: 20200612_JPS_review_Li_metal_submitted.pdf
  file_size: 2612498
  relation: main_file
file_date_updated: 2020-07-14T12:48:08Z
has_accepted_license: '1'
keyword:
- Battery
- Lithium metal
- Lithium-sulphur
- Lithium-air
- All-solid-state
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: '63'
publication_identifier:
  issn:
  - 2664-1690
publication_status: submitted
publisher: IST Austria
related_material:
  record:
  - id: '8361'
    relation: later_version
    status: public
status: public
title: Current status and future perspectives of Lithium metal batteries
type: technical_report
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2020'
...
---
_id: '8081'
abstract:
- lang: eng
  text: "Here, we employ micro- and nanosized cellulose particles, namely paper fines
    and cellulose\r\nnanocrystals, to induce hierarchical organization over a wide
    length scale. After processing\r\nthem into carbonaceous materials, we demonstrate
    that these hierarchically organized materials\r\noutperform the best materials
    for supercapacitors operating with organic electrolytes reported\r\nin literature
    in terms of specific energy/power (Ragone plot) while showing hardly any capacity\r\nfade
    over 4,000 cycles. The highly porous materials feature a specific surface area
    as high as\r\n2500 m2ˑg-1 and exhibit pore sizes in the range of 0.5 to 200 nm
    as proven by scanning electron\r\nmicroscopy and N2 physisorption. The carbonaceous
    materials have been further investigated\r\nby X-ray photoelectron spectroscopy
    and RAMAN spectroscopy. Since paper fines are an\r\nunderutilized side stream
    in any paper production process, they are a cheap and highly available\r\nfeedstock
    to prepare carbonaceous materials with outstanding performance in electrochemical\r\napplications. "
acknowledgement: 'The authors M.A.H., S.S., R.E., and W.B. acknowledge the industrial
  partners Sappi Gratkorn, Zellstoff Pöls and Mondi Frantschach, the Austrian Research
  Promotion Agency (FFG), COMET, BMVIT, BMWFJ, the Province of Styria and Carinthia
  for their financial support of the K-project Flippr²-Process Integration. E.M. and
  S.A.F. are indebted to the European Research Council (ERC) under the European Union’s
  Horizon 2020 research and innovation program (grant agreement No 636069). W. T.
  and S. E. thank FWO (G.0C60.13N) and the European Union’s European Fund for Regional
  Development and Flanders Innovation & Entrepreneurship (Accelerate3 project, Interreg
  Vlaanderen-Nederland program) for financial support. W. T. also thanks the Provincie
  West-Vlaanderen (Belgium) for his Provincial Chair in Advanced Materials. S. B.
  thanks the European Regional Development Fund (EFRE) and the province of Upper Austria
  for financial support through the program IWB 2014-2020 (project BioCarb-K). AMR
  gratefully acknowledges funding support through the SC EPSCoR/IDeAProgram under
  Award #18-SR03, and the NASA EPSCoR Program under Award #NNH17ZHA002C. Icons in
  Scheme 1 were provided by Good Ware, monkik, photo3idea_studio, and OCHA from www.flaticon.com.'
article_processing_charge: No
author:
- first_name: 'Mathias A. '
  full_name: 'Hobisch, Mathias A. '
  last_name: Hobisch
- first_name: 'Eléonore '
  full_name: 'Mourad, Eléonore '
  last_name: Mourad
- first_name: 'Wolfgang J. '
  full_name: 'Fischer, Wolfgang J. '
  last_name: Fischer
- first_name: 'Christian '
  full_name: 'Prehal, Christian '
  last_name: Prehal
- first_name: 'Samuel '
  full_name: 'Eyley, Samuel '
  last_name: Eyley
- first_name: 'Anthony '
  full_name: 'Childress, Anthony '
  last_name: Childress
- first_name: 'Armin '
  full_name: 'Zankel, Armin '
  last_name: Zankel
- first_name: 'Andreas '
  full_name: 'Mautner, Andreas '
  last_name: Mautner
- first_name: 'Stefan '
  full_name: 'Breitenbach, Stefan '
  last_name: Breitenbach
- first_name: 'Apparao M. '
  full_name: 'Rao, Apparao M. '
  last_name: Rao
- first_name: 'Wim '
  full_name: 'Thielemans, Wim '
  last_name: Thielemans
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: 'Rene '
  full_name: 'Eckhart, Rene '
  last_name: Eckhart
- first_name: 'Wolfgang '
  full_name: 'Bauer, Wolfgang '
  last_name: Bauer
- first_name: 'Stefan '
  full_name: 'Spirk, Stefan '
  last_name: Spirk
citation:
  ama: Hobisch MA, Mourad E, Fischer WJ, et al. High specific capacitance supercapacitors
    from hierarchically organized all-cellulose composites.
  apa: Hobisch, M. A., Mourad, E., Fischer, W. J., Prehal, C., Eyley, S., Childress,
    A., … Spirk, S. (n.d.). High specific capacitance supercapacitors from hierarchically
    organized all-cellulose composites.
  chicago: Hobisch, Mathias A. , Eléonore  Mourad, Wolfgang J.  Fischer, Christian  Prehal,
    Samuel  Eyley, Anthony  Childress, Armin  Zankel, et al. “High Specific Capacitance
    Supercapacitors from Hierarchically Organized All-Cellulose Composites,” n.d.
  ieee: M. A. Hobisch <i>et al.</i>, “High specific capacitance supercapacitors from
    hierarchically organized all-cellulose composites.” .
  ista: Hobisch MA, Mourad E, Fischer WJ, Prehal C, Eyley S, Childress A, Zankel A,
    Mautner A, Breitenbach S, Rao AM, Thielemans W, Freunberger SA, Eckhart R, Bauer
    W, Spirk S. High specific capacitance supercapacitors from hierarchically organized
    all-cellulose composites.
  mla: Hobisch, Mathias A., et al. <i>High Specific Capacitance Supercapacitors from
    Hierarchically Organized All-Cellulose Composites</i>.
  short: M.A. Hobisch, E. Mourad, W.J. Fischer, C. Prehal, S. Eyley, A. Childress,
    A. Zankel, A. Mautner, S. Breitenbach, A.M. Rao, W. Thielemans, S.A. Freunberger,
    R. Eckhart, W. Bauer, S. Spirk, (n.d.).
date_created: 2020-07-02T20:24:42Z
date_published: 2020-07-13T00:00:00Z
date_updated: 2022-06-17T08:39:49Z
day: '13'
ddc:
- '540'
department:
- _id: StFr
file:
- access_level: open_access
  checksum: 6970d621984c03ebc2eee71adfe706dd
  content_type: application/pdf
  creator: sfreunbe
  date_created: 2020-07-02T20:21:59Z
  date_updated: 2020-07-14T12:48:09Z
  file_id: '8082'
  file_name: AM.pdf
  file_size: 1129852
  relation: main_file
- access_level: open_access
  checksum: cd74c7bd47d6e7163d54d67f074dcc36
  content_type: application/pdf
  creator: cziletti
  date_created: 2020-07-08T12:14:04Z
  date_updated: 2020-07-14T12:48:09Z
  file_id: '8102'
  file_name: Supporting_Information.pdf
  file_size: 945565
  relation: supplementary_material
file_date_updated: 2020-07-14T12:48:09Z
has_accepted_license: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Submitted Version
publication_status: submitted
status: public
title: High specific capacitance supercapacitors from hierarchically organized all-cellulose
  composites
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
---
_id: '8329'
abstract:
- lang: eng
  text: We show the synthesis of a redox‐active quinone, 2‐methoxy‐1,4‐hydroquinone
    (MHQ), from a bio‐based feedstock and its suitability as electrolyte in aqueous
    redox flow batteries. We identified semiquinone intermediates at insufficiently
    low pH and quinoid radicals as responsible for decomposition of MHQ under electrochemical
    conditions. Both can be avoided and/or stabilized, respectively, using H 3 PO
    4 electrolyte, allowing for reversible cycling in a redox flow battery for hundreds
    of cycles.
acknowledgement: The Austrian Research Promotion Agency (FFG) is gratefully acknowledged
  for financial support of the project LignoBatt (860429).
article_processing_charge: No
article_type: original
author:
- first_name: Werner
  full_name: Schlemmer, Werner
  last_name: Schlemmer
- first_name: Philipp
  full_name: Nothdurft, Philipp
  last_name: Nothdurft
- first_name: Alina
  full_name: Petzold, Alina
  last_name: Petzold
- first_name: Philipp
  full_name: Frühwirt, Philipp
  last_name: Frühwirt
- first_name: Max
  full_name: Schmallegger, Max
  last_name: Schmallegger
- first_name: Georg
  full_name: Gescheidt-Demner, Georg
  last_name: Gescheidt-Demner
- first_name: Roland
  full_name: Fischer, Roland
  last_name: Fischer
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Wolfgang
  full_name: Kern, Wolfgang
  last_name: Kern
- first_name: Stefan
  full_name: Spirk, Stefan
  last_name: Spirk
citation:
  ama: Schlemmer W, Nothdurft P, Petzold A, et al. 2‐methoxyhydroquinone from vanillin
    for aqueous redox‐flow batteries. <i>Angewandte Chemie International Edition</i>.
    2020;59(51):22943-22946. doi:<a href="https://doi.org/10.1002/anie.202008253">10.1002/anie.202008253</a>
  apa: Schlemmer, W., Nothdurft, P., Petzold, A., Frühwirt, P., Schmallegger, M.,
    Gescheidt-Demner, G., … Spirk, S. (2020). 2‐methoxyhydroquinone from vanillin
    for aqueous redox‐flow batteries. <i>Angewandte Chemie International Edition</i>.
    Wiley. <a href="https://doi.org/10.1002/anie.202008253">https://doi.org/10.1002/anie.202008253</a>
  chicago: Schlemmer, Werner, Philipp Nothdurft, Alina Petzold, Philipp Frühwirt,
    Max Schmallegger, Georg Gescheidt-Demner, Roland Fischer, Stefan Alexander Freunberger,
    Wolfgang Kern, and Stefan Spirk. “2‐methoxyhydroquinone from Vanillin for Aqueous
    Redox‐flow Batteries.” <i>Angewandte Chemie International Edition</i>. Wiley,
    2020. <a href="https://doi.org/10.1002/anie.202008253">https://doi.org/10.1002/anie.202008253</a>.
  ieee: W. Schlemmer <i>et al.</i>, “2‐methoxyhydroquinone from vanillin for aqueous
    redox‐flow batteries,” <i>Angewandte Chemie International Edition</i>, vol. 59,
    no. 51. Wiley, pp. 22943–22946, 2020.
  ista: Schlemmer W, Nothdurft P, Petzold A, Frühwirt P, Schmallegger M, Gescheidt-Demner
    G, Fischer R, Freunberger SA, Kern W, Spirk S. 2020. 2‐methoxyhydroquinone from
    vanillin for aqueous redox‐flow batteries. Angewandte Chemie International Edition.
    59(51), 22943–22946.
  mla: Schlemmer, Werner, et al. “2‐methoxyhydroquinone from Vanillin for Aqueous
    Redox‐flow Batteries.” <i>Angewandte Chemie International Edition</i>, vol. 59,
    no. 51, Wiley, 2020, pp. 22943–46, doi:<a href="https://doi.org/10.1002/anie.202008253">10.1002/anie.202008253</a>.
  short: W. Schlemmer, P. Nothdurft, A. Petzold, P. Frühwirt, M. Schmallegger, G.
    Gescheidt-Demner, R. Fischer, S.A. Freunberger, W. Kern, S. Spirk, Angewandte
    Chemie International Edition 59 (2020) 22943–22946.
date_created: 2020-09-03T16:10:56Z
date_published: 2020-12-14T00:00:00Z
date_updated: 2023-09-05T16:03:47Z
day: '14'
department:
- _id: StFr
doi: 10.1002/anie.202008253
external_id:
  isi:
  - '000576148700001'
intvolume: '        59'
isi: 1
issue: '51'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1002/anie.202008253
month: '12'
oa: 1
oa_version: Published Version
page: 22943-22946
publication: Angewandte Chemie International Edition
publication_identifier:
  eissn:
  - 1521-3773
  issn:
  - 1433-7851
publication_status: published
publisher: Wiley
quality_controlled: '1'
related_material:
  record:
  - id: '9780'
    relation: research_data
    status: public
scopus_import: '1'
status: public
title: 2‐methoxyhydroquinone from vanillin for aqueous redox‐flow batteries
type: journal_article
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
volume: 59
year: '2020'
...
---
_id: '8361'
abstract:
- lang: eng
  text: With the lithium-ion technology approaching its intrinsic limit with graphite-based
    anodes, Li metal is recently receiving renewed interest from the battery community
    as potential high capacity anode for next-generation rechargeable batteries. In
    this focus paper, we review the main advances in this field since the first attempts
    in the mid-1970s. Strategies for enabling reversible cycling and avoiding dendrite
    growth are thoroughly discussed, including specific applications in all-solid-state
    (inorganic and polymeric), Lithium–Sulfur (Li–S) and Lithium-O2 (air) batteries.
    A particular attention is paid to recent developments of these battery technologies
    and their current state with respect to the 2030 targets of the EU Integrated
    Strategic Energy Technology Plan (SET-Plan) Action 7.
acknowledgement: A.V. and K.T. acknowledge, respectively, the financial support of
  the Helmholtz Association and BMW AG. J.H. acknowledges the collabo-ration project
  “Accordo di Collaborazione Quadro 2015” between Uni-versity of  Ferrara (Department
  of  Chemical and Pharmaceutical Sciences) and Sapienza University of Rome (Department
  of Chemistry). S.D., H.A. and S.K. thank the Fraunhofer Gesellschaft, Technische
  Uni-versit ̈at  Dresden and would like to  acknowledge European Union’s Horizon
  2020 research and innovation programme under grant agree-ment No 814471. S.A.F.
  and C.P. are indebted to the European Research Council (ERC) under the European
  Union’s Horizon 2020 research and innovation program (grant agreement no. 636069)
  and IST Austria.
article_number: '228803'
article_processing_charge: No
article_type: original
author:
- first_name: Alberto
  full_name: Varzi, Alberto
  last_name: Varzi
  orcid: 0000-0001-5069-0589
- first_name: Katharina
  full_name: Thanner, Katharina
  last_name: Thanner
  orcid: 0000-0001-5394-2323
- first_name: Roberto
  full_name: Scipioni, Roberto
  last_name: Scipioni
  orcid: 0000-0003-1926-421X
- first_name: Daniele
  full_name: Di Lecce, Daniele
  last_name: Di Lecce
- first_name: Jusef
  full_name: Hassoun, Jusef
  last_name: Hassoun
- first_name: Susanne
  full_name: Dörfler, Susanne
  last_name: Dörfler
- first_name: Holger
  full_name: Altheus, Holger
  last_name: Altheus
- first_name: Stefan
  full_name: Kaskel, Stefan
  last_name: Kaskel
- first_name: Christian
  full_name: Prehal, Christian
  last_name: Prehal
  orcid: 0000-0003-0654-0940
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
citation:
  ama: Varzi A, Thanner K, Scipioni R, et al. Current status and future perspectives
    of lithium metal batteries. <i>Journal of Power Sources</i>. 2020;480(12). doi:<a
    href="https://doi.org/10.1016/j.jpowsour.2020.228803">10.1016/j.jpowsour.2020.228803</a>
  apa: Varzi, A., Thanner, K., Scipioni, R., Di Lecce, D., Hassoun, J., Dörfler, S.,
    … Freunberger, S. A. (2020). Current status and future perspectives of lithium
    metal batteries. <i>Journal of Power Sources</i>. Elsevier. <a href="https://doi.org/10.1016/j.jpowsour.2020.228803">https://doi.org/10.1016/j.jpowsour.2020.228803</a>
  chicago: Varzi, Alberto, Katharina Thanner, Roberto Scipioni, Daniele Di Lecce,
    Jusef Hassoun, Susanne Dörfler, Holger Altheus, Stefan Kaskel, Christian Prehal,
    and Stefan Alexander Freunberger. “Current Status and Future Perspectives of Lithium
    Metal Batteries.” <i>Journal of Power Sources</i>. Elsevier, 2020. <a href="https://doi.org/10.1016/j.jpowsour.2020.228803">https://doi.org/10.1016/j.jpowsour.2020.228803</a>.
  ieee: A. Varzi <i>et al.</i>, “Current status and future perspectives of lithium
    metal batteries,” <i>Journal of Power Sources</i>, vol. 480, no. 12. Elsevier,
    2020.
  ista: Varzi A, Thanner K, Scipioni R, Di Lecce D, Hassoun J, Dörfler S, Altheus
    H, Kaskel S, Prehal C, Freunberger SA. 2020. Current status and future perspectives
    of lithium metal batteries. Journal of Power Sources. 480(12), 228803.
  mla: Varzi, Alberto, et al. “Current Status and Future Perspectives of Lithium Metal
    Batteries.” <i>Journal of Power Sources</i>, vol. 480, no. 12, 228803, Elsevier,
    2020, doi:<a href="https://doi.org/10.1016/j.jpowsour.2020.228803">10.1016/j.jpowsour.2020.228803</a>.
  short: A. Varzi, K. Thanner, R. Scipioni, D. Di Lecce, J. Hassoun, S. Dörfler, H.
    Altheus, S. Kaskel, C. Prehal, S.A. Freunberger, Journal of Power Sources 480
    (2020).
date_created: 2020-09-10T10:48:40Z
date_published: 2020-12-31T00:00:00Z
date_updated: 2024-10-21T06:02:28Z
day: '31'
department:
- _id: StFr
doi: 10.1016/j.jpowsour.2020.228803
external_id:
  isi:
  - '000593857300001'
intvolume: '       480'
isi: 1
issue: '12'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.jpowsour.2020.228803
month: '12'
oa: 1
oa_version: Published Version
publication: Journal of Power Sources
publication_identifier:
  issn:
  - 0378-7753
publication_status: published
publisher: Elsevier
quality_controlled: '1'
related_material:
  record:
  - id: '8067'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Current status and future perspectives of lithium metal batteries
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 480
year: '2020'
...
---
_id: '8568'
abstract:
- lang: eng
  text: Aqueous iodine based electrochemical energy storage is considered a potential
    candidate to improve sustainability and performance of current battery and supercapacitor
    technology. It harnesses the redox activity of iodide, iodine, and polyiodide
    species in the confined geometry of nanoporous carbon electrodes. However, current
    descriptions of the electrochemical reaction mechanism to interconvert these species
    are elusive. Here we show that electrochemical oxidation of iodide in nanoporous
    carbons forms persistent solid iodine deposits. Confinement slows down dissolution
    into triiodide and pentaiodide, responsible for otherwise significant self-discharge
    via shuttling. The main tools for these insights are in situ Raman spectroscopy
    and in situ small and wide-angle X-ray scattering (in situ SAXS/WAXS). In situ
    Raman confirms the reversible formation of triiodide and pentaiodide. In situ
    SAXS/WAXS indicates remarkable amounts of solid iodine deposited in the carbon
    nanopores. Combined with stochastic modeling, in situ SAXS allows quantifying
    the solid iodine volume fraction and visualizing the iodine structure on 3D lattice
    models at the sub-nanometer scale. Based on the derived mechanism, we demonstrate
    strategies for improved iodine pore filling capacity and prevention of self-discharge,
    applicable to hybrid supercapacitors and batteries.
article_number: '4838'
article_processing_charge: No
article_type: original
author:
- first_name: Christian
  full_name: Prehal, Christian
  last_name: Prehal
- first_name: Harald
  full_name: Fitzek, Harald
  last_name: Fitzek
- first_name: Gerald
  full_name: Kothleitner, Gerald
  last_name: Kothleitner
- first_name: Volker
  full_name: Presser, Volker
  last_name: Presser
- first_name: Bernhard
  full_name: Gollas, Bernhard
  last_name: Gollas
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Qamar
  full_name: Abbas, Qamar
  last_name: Abbas
citation:
  ama: Prehal C, Fitzek H, Kothleitner G, et al. Persistent and reversible solid iodine
    electrodeposition in nanoporous carbons. <i>Nature Communications</i>. 2020;11.
    doi:<a href="https://doi.org/10.1038/s41467-020-18610-6">10.1038/s41467-020-18610-6</a>
  apa: Prehal, C., Fitzek, H., Kothleitner, G., Presser, V., Gollas, B., Freunberger,
    S. A., &#38; Abbas, Q. (2020). Persistent and reversible solid iodine electrodeposition
    in nanoporous carbons. <i>Nature Communications</i>. Springer Nature. <a href="https://doi.org/10.1038/s41467-020-18610-6">https://doi.org/10.1038/s41467-020-18610-6</a>
  chicago: Prehal, Christian, Harald Fitzek, Gerald Kothleitner, Volker Presser, Bernhard
    Gollas, Stefan Alexander Freunberger, and Qamar Abbas. “Persistent and Reversible
    Solid Iodine Electrodeposition in Nanoporous Carbons.” <i>Nature Communications</i>.
    Springer Nature, 2020. <a href="https://doi.org/10.1038/s41467-020-18610-6">https://doi.org/10.1038/s41467-020-18610-6</a>.
  ieee: C. Prehal <i>et al.</i>, “Persistent and reversible solid iodine electrodeposition
    in nanoporous carbons,” <i>Nature Communications</i>, vol. 11. Springer Nature,
    2020.
  ista: Prehal C, Fitzek H, Kothleitner G, Presser V, Gollas B, Freunberger SA, Abbas
    Q. 2020. Persistent and reversible solid iodine electrodeposition in nanoporous
    carbons. Nature Communications. 11, 4838.
  mla: Prehal, Christian, et al. “Persistent and Reversible Solid Iodine Electrodeposition
    in Nanoporous Carbons.” <i>Nature Communications</i>, vol. 11, 4838, Springer
    Nature, 2020, doi:<a href="https://doi.org/10.1038/s41467-020-18610-6">10.1038/s41467-020-18610-6</a>.
  short: C. Prehal, H. Fitzek, G. Kothleitner, V. Presser, B. Gollas, S.A. Freunberger,
    Q. Abbas, Nature Communications 11 (2020).
corr_author: '1'
date_created: 2020-09-25T07:23:13Z
date_published: 2020-09-24T00:00:00Z
date_updated: 2025-06-12T06:58:51Z
day: '24'
ddc:
- '530'
department:
- _id: StFr
doi: 10.1038/s41467-020-18610-6
external_id:
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file:
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intvolume: '        11'
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keyword:
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- Genetics and Molecular Biology
- General Physics and Astronomy
- General Chemistry
language:
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month: '09'
oa: 1
oa_version: Published Version
pmid: 1
publication: Nature Communications
publication_identifier:
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publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
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    url: https://doi.org/10.1038/s41467-020-19720-x
scopus_import: '1'
status: public
title: Persistent and reversible solid iodine electrodeposition in nanoporous carbons
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 11
year: '2020'
...
---
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abstract:
- lang: eng
  text: "PADREV : 4,4'-dimethoxy[1,1'-biphenyl]-2,2',5,5'-tetrol\r\nSpace Group: C
    2 (5), Cell: a 24.488(16)Å b 5.981(4)Å c 3.911(3)Å, α 90° β 91.47(3)° γ 90°"
article_processing_charge: No
author:
- first_name: Werner
  full_name: Schlemmer, Werner
  last_name: Schlemmer
- first_name: Philipp
  full_name: Nothdurft, Philipp
  last_name: Nothdurft
- first_name: Alina
  full_name: Petzold, Alina
  last_name: Petzold
- first_name: Gisbert
  full_name: Riess, Gisbert
  last_name: Riess
- first_name: Philipp
  full_name: Frühwirt, Philipp
  last_name: Frühwirt
- first_name: Max
  full_name: Schmallegger, Max
  last_name: Schmallegger
- first_name: Georg
  full_name: Gescheidt-Demner, Georg
  last_name: Gescheidt-Demner
- first_name: Roland
  full_name: Fischer, Roland
  last_name: Fischer
- first_name: Stefan Alexander
  full_name: Freunberger, Stefan Alexander
  id: A8CA28E6-CE23-11E9-AD2D-EC27E6697425
  last_name: Freunberger
  orcid: 0000-0003-2902-5319
- first_name: Wolfgang
  full_name: Kern, Wolfgang
  last_name: Kern
- first_name: Stefan
  full_name: Spirk, Stefan
  last_name: Spirk
citation:
  ama: 'Schlemmer W, Nothdurft P, Petzold A, et al. CCDC 1991959: Experimental Crystal
    Structure Determination. 2020. doi:<a href="https://doi.org/10.5517/ccdc.csd.cc24vsrk">10.5517/ccdc.csd.cc24vsrk</a>'
  apa: 'Schlemmer, W., Nothdurft, P., Petzold, A., Riess, G., Frühwirt, P., Schmallegger,
    M., … Spirk, S. (2020). CCDC 1991959: Experimental Crystal Structure Determination.
    CCDC. <a href="https://doi.org/10.5517/ccdc.csd.cc24vsrk">https://doi.org/10.5517/ccdc.csd.cc24vsrk</a>'
  chicago: 'Schlemmer, Werner, Philipp Nothdurft, Alina Petzold, Gisbert Riess, Philipp
    Frühwirt, Max Schmallegger, Georg Gescheidt-Demner, et al. “CCDC 1991959: Experimental
    Crystal Structure Determination.” CCDC, 2020. <a href="https://doi.org/10.5517/ccdc.csd.cc24vsrk">https://doi.org/10.5517/ccdc.csd.cc24vsrk</a>.'
  ieee: 'W. Schlemmer <i>et al.</i>, “CCDC 1991959: Experimental Crystal Structure
    Determination.” CCDC, 2020.'
  ista: 'Schlemmer W, Nothdurft P, Petzold A, Riess G, Frühwirt P, Schmallegger M,
    Gescheidt-Demner G, Fischer R, Freunberger SA, Kern W, Spirk S. 2020. CCDC 1991959:
    Experimental Crystal Structure Determination, CCDC, <a href="https://doi.org/10.5517/ccdc.csd.cc24vsrk">10.5517/ccdc.csd.cc24vsrk</a>.'
  mla: 'Schlemmer, Werner, et al. <i>CCDC 1991959: Experimental Crystal Structure
    Determination</i>. CCDC, 2020, doi:<a href="https://doi.org/10.5517/ccdc.csd.cc24vsrk">10.5517/ccdc.csd.cc24vsrk</a>.'
  short: W. Schlemmer, P. Nothdurft, A. Petzold, G. Riess, P. Frühwirt, M. Schmallegger,
    G. Gescheidt-Demner, R. Fischer, S.A. Freunberger, W. Kern, S. Spirk, (2020).
date_created: 2021-08-06T07:41:07Z
date_published: 2020-03-22T00:00:00Z
date_updated: 2023-09-05T16:03:47Z
day: '22'
department:
- _id: StFr
doi: 10.5517/ccdc.csd.cc24vsrk
main_file_link:
- open_access: '1'
  url: https://dx.doi.org/10.5517/ccdc.csd.cc24vsrk
month: '03'
oa: 1
oa_version: Published Version
publisher: CCDC
related_material:
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status: public
title: 'CCDC 1991959: Experimental Crystal Structure Determination'
type: research_data_reference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
year: '2020'
...
