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35 Publications


2024 | Journal Article | IST-REx-ID: 14793 | OA
Parity-conserving Cooper-pair transport and ideal superconducting diode in planar germanium
M. Valentini, O. Sagi, L. Baghumyan, T. de Gijsel, J. Jung, S. Calcaterra, A. Ballabio, J.L. Aguilera Servin, K. Aggarwal, M. Janik, T. Adletzberger, R. Seoane Souto, M. Leijnse, J. Danon, C. Schrade, E. Bakkers, D. Chrastina, G. Isella, G. Katsaros, Nature Communications 15 (2024).
[Published Version] View | Files available | DOI | PubMed | Europe PMC
 

2024 | Journal Article | IST-REx-ID: 15018 | OA
Compressively strained epitaxial Ge layers for quantum computing applications
Y. Shimura, C. Godfrin, A. Hikavyy, R. Li, J.L. Aguilera Servin, G. Katsaros, P. Favia, H. Han, D. Wan, K. de Greve, R. Loo, Materials Science in Semiconductor Processing 174 (2024).
[Published Version] View | DOI | Download Published Version (ext.)
 

2023 | Journal Article | IST-REx-ID: 13119 | OA
Density-wave ordering in a unitary Fermi gas with photon-mediated interactions
V. Helson, T. Zwettler, F. Mivehvar, E. Colella, K.E.R. Roux, H. Konishi, H. Ritsch, J.P. Brantut, Nature 618 (2023) 716–720.
[Published Version] View | Files available | DOI | WoS
 

2023 | Preprint | IST-REx-ID: 13312 | OA
Radio frequency driven superconducting diode and parity conserving Cooper pair transport in a two-dimensional germanium hole gas
M. Valentini, O. Sagi, L. Baghumyan, T. de Gijsel, J. Jung, S. Calcaterra, A. Ballabio, J.A. Servin, K. Aggarwal, M. Janik, T. Adletzberger, R.S. Souto, M. Leijnse, J. Danon, C. Schrade, E. Bakkers, D. Chrastina, G. Isella, G. Katsaros, ArXiv (n.d.).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | arXiv
 

2023 | Thesis | IST-REx-ID: 13286 | OA
Mesoscopic phenomena in hybrid semiconductor-superconductor nanodevices : From full-shell nanowires to two-dimensional hole gas in germanium
M. Valentini, Mesoscopic Phenomena in Hybrid Semiconductor-Superconductor Nanodevices : From Full-Shell Nanowires to Two-Dimensional Hole Gas in Germanium, Institute of Science and Technology Austria, 2023.
[Published Version] View | Files available | DOI
 

2022 | Journal Article | IST-REx-ID: 10920 | OA
Dynamics of hole singlet-triplet qubits with large g-factor differences
D. Jirovec, P.M. Mutter, A.C. Hofmann, A. Crippa, M. Rychetsky, D.L. Craig, J. Kukucka, F. Martins, A. Ballabio, N. Ares, D. Chrastina, G. Isella, G. Burkard, G. Katsaros, Physical Review Letters 128 (2022).
[Published Version] View | Files available | DOI | WoS | arXiv
 

2022 | Journal Article | IST-REx-ID: 12118 | OA
Majorana-like Coulomb spectroscopy in the absence of zero-bias peaks
M. Valentini, M. Borovkov, E. Prada, S. Martí-Sánchez, M. Botifoll, A.C. Hofmann, J. Arbiol, R. Aguado, P. San-Jose, G. Katsaros, Nature 612 (2022) 442–447.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 

2022 | Research Data | IST-REx-ID: 12522 | OA
Data for "Majorana-like Coulomb spectroscopy in the absence of zero bias peaks"
M. Valentini, P. San-Jose, J. Arbiol, S. Marti-Sanchez, M. Botifoll, (2022).
[Published Version] View | Files available | DOI
 

2021 | Conference Paper | IST-REx-ID: 9464
Ge/Si quantum wires for quantum computing
F. Gao, J.Y. Zhang, J.H. Wang, M. Ming, T. Wang, J.J. Zhang, H. Watzinger, J. Kukucka, L. Vukušić, G. Katsaros, K. Wang, G. Xu, H.O. Li, G.P. Guo, in:, 2021 5th IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2021, IEEE, 2021.
View | DOI | WoS
 

2021 | Research Data | IST-REx-ID: 9291 | OA [Published Version] View | Files available | DOI
 

2021 | Journal Article | IST-REx-ID: 8910 | OA
Nontopological zero-bias peaks in full-shell nanowires induced by flux-tunable Andreev states
M. Valentini, F. Peñaranda, A.C. Hofmann, M. Brauns, R. Hauschild, P. Krogstrup, P. San-Jose, E. Prada, R. Aguado, G. Katsaros, Science 373 (2021).
[Submitted Version] View | Files available | DOI | Download Submitted Version (ext.) | WoS | arXiv
 

2021 | Research Data | IST-REx-ID: 9323 | OA [Published Version] View | Files available | DOI
 

2021 | Research Data | IST-REx-ID: 9389 | OA [Published Version] View | Files available | DOI
 

2021 | Journal Article | IST-REx-ID: 10559 | OA
Enhancement of proximity-induced superconductivity in a planar Ge hole gas
K. Aggarwal, A.C. Hofmann, D. Jirovec, I. Prieto Gonzalez, A. Sammak, M. Botifoll, S. Martí-Sánchez, M. Veldhorst, J. Arbiol, G. Scappucci, J. Danon, G. Katsaros, Physical Review Research 3 (2021).
[Published Version] View | Files available | DOI | arXiv
 

2021 | Journal Article | IST-REx-ID: 8911 | OA
The germanium quantum information route
G. Scappucci, C. Kloeffel, F.A. Zwanenburg, D. Loss, M. Myronov, J.-J. Zhang, S.D. Franceschi, G. Katsaros, M. Veldhorst, Nature Reviews Materials 6 (2021) 926–943.
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 

2021 | Thesis | IST-REx-ID: 10058 | OA
Singlet-Triplet qubits and spin-orbit interaction in 2-dimensional Ge hole gases
D. Jirovec, Singlet-Triplet Qubits and Spin-Orbit Interaction in 2-Dimensional Ge Hole Gases, Institute of Science and Technology Austria, 2021.
[Published Version] View | Files available | DOI
 

2021 | Journal Article | IST-REx-ID: 8909 | OA
A singlet triplet hole spin qubit in planar Ge
D. Jirovec, A.C. Hofmann, A. Ballabio, P.M. Mutter, G. Tavani, M. Botifoll, A. Crippa, J. Kukucka, O. Sagi, F. Martins, J. Saez Mollejo, I. Prieto Gonzalez, M. Borovkov, J. Arbiol, D. Chrastina, G. Isella, G. Katsaros, Nature Materials 20 (2021) 1106–1112.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 

2021 | Preprint | IST-REx-ID: 10066 | OA
Cross-architecture tuning of silicon and SiGe-based quantum devices using machine learning
Severin B, Lennon DT, Camenzind LC, Vigneau F, Fedele F, Jirovec D, Ballabio A, Chrastina D, Isella G, Kruijf M de, Carballido MJ, Svab S, Kuhlmann AV, Braakman FR, Geyer S, Froning FNM, Moon H, Osborne MA, Sejdinovic D, Katsaros G, Zumbühl DM, Briggs GAD, Ares N. Cross-architecture tuning of silicon and SiGe-based quantum devices using machine learning. arXiv, 2107.12975.
[Preprint] View | Files available | DOI | Download Preprint (ext.) | arXiv
 

2020 | Thesis | IST-REx-ID: 7996 | OA
Implementation of a hole spin qubit in Ge hut wires and dispersive spin sensing
J. Kukucka, Implementation of a Hole Spin Qubit in Ge Hut Wires and Dispersive Spin Sensing, Institute of Science and Technology Austria, 2020.
[Published Version] View | Files available | DOI
 

2020 | Research Data | IST-REx-ID: 8834 | OA [Published Version] View | Files available | DOI
 

2020 | Journal Article | IST-REx-ID: 7541 | OA
Site-controlled uniform Ge/Si hut wires with electrically tunable spin-orbit coupling
F. Gao, J.-H. Wang, H. Watzinger, H. Hu, M.J. Rančić, J.-Y. Zhang, T. Wang, Y. Yao, G.-L. Wang, J. Kukucka, L. Vukušić, C. Kloeffel, D. Loss, F. Liu, G. Katsaros, J.-J. Zhang, Advanced Materials 32 (2020).
[Published Version] View | Files available | DOI | WoS
 

2020 | Research Data | IST-REx-ID: 9222 | OA [Published Version] View | Files available | DOI
 

2020 | Journal Article | IST-REx-ID: 8203 | OA
Zero field splitting of heavy-hole states in quantum dots
G. Katsaros, J. Kukucka, L. Vukušić, H. Watzinger, F. Gao, T. Wang, J.-J. Zhang, K. Held, Nano Letters 20 (2020) 5201–5206.
[Published Version] View | Files available | DOI | WoS | PubMed | Europe PMC
 

2020 | Research Data | IST-REx-ID: 7689 | OA [Published Version] View | Files available | DOI
 

2020 | Preprint | IST-REx-ID: 8831 | OA
Enhancement of proximity induced superconductivity in planar Germanium
K. Aggarwal, A.C. Hofmann, D. Jirovec, I. Prieto Gonzalez, A. Sammak, M. Botifoll, S. Marti-Sanchez, M. Veldhorst, J. Arbiol, G. Scappucci, G. Katsaros, ArXiv (n.d.).
[Submitted Version] View | Files available | arXiv
 

2019 | Preprint | IST-REx-ID: 10065 | OA
Assessing the potential of Ge/SiGe quantum dots as hosts for singlet-triplet qubits
A.C. Hofmann, D. Jirovec, M. Borovkov, I. Prieto Gonzalez, A. Ballabio, J. Frigerio, D. Chrastina, G. Isella, G. Katsaros, ArXiv (n.d.).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | arXiv
 

2018 | Thesis | IST-REx-ID: 49 | OA
Ge hut wires - from growth to hole spin resonance
H. Watzinger, Ge Hut Wires - from Growth to Hole Spin Resonance, Institute of Science and Technology Austria, 2018.
[Published Version] View | Files available | DOI
 

2018 | Journal Article | IST-REx-ID: 77 | OA
A germanium hole spin qubit
H. Watzinger, J. Kukucka, L. Vukušić, F. Gao, T. Wang, F. Schäffler, J. Zhang, G. Katsaros, Nature Communications 9 (2018).
[Published Version] View | Files available | DOI | WoS
 

2018 | Journal Article | IST-REx-ID: 317 | OA
Palladium gates for reproducible quantum dots in silicon
M. Brauns, S. Amitonov, P. Spruijtenburg, F. Zwanenburg, Scientific Reports 8 (2018).
[Published Version] View | Files available | DOI | WoS
 

2018 | Journal Article | IST-REx-ID: 23 | OA
Single-shot readout of hole spins in Ge
L. Vukušić, J. Kukucka, H. Watzinger, J.M. Milem, F. Schäffler, G. Katsaros, Nano Letters 18 (2018) 7141–7145.
[Published Version] View | Files available | DOI | WoS | PubMed | Europe PMC
 

2018 | Journal Article | IST-REx-ID: 5990 | OA
Josephson effect in a few-hole quantum dot
J. Ridderbos, M. Brauns, J. Shen, F.K. de Vries, A. Li, E.P.A.M. Bakkers, A. Brinkman, F.A. Zwanenburg, Advanced Materials 30 (2018).
[Preprint] View | DOI | Download Preprint (ext.) | WoS | arXiv
 

2018 | Thesis | IST-REx-ID: 69 | OA
Charge sensing and spin relaxation times of holes in Ge hut wires
L. Vukušić, Charge Sensing and Spin Relaxation Times of Holes in Ge Hut Wires, Institute of Science and Technology Austria, 2018.
[Published Version] View | Files available | DOI
 

2018 | Journal Article | IST-REx-ID: 5816 | OA
30 GHz-voltage controlled oscillator operating at 4 K
A. Hollmann, D. Jirovec, M. Kucharski, D. Kissinger, G. Fischer, L.R. Schreiber, Review of Scientific Instruments 89 (2018).
[Preprint] View | Files available | DOI | Download Preprint (ext.) | WoS | arXiv
 

2017 | Journal Article | IST-REx-ID: 840 | OA
Fast hole tunneling times in germanium hut wires probed by single-shot reflectometry
L. Vukušić, J. Kukucka, H. Watzinger, G. Katsaros, Nano Letters 17 (2017) 5706–5710.
[Published Version] View | Files available | DOI | WoS
 

2016 | Journal Article | IST-REx-ID: 1328 | OA
Heavy-hole states in germanium hut wires
H. Watzinger, C. Kloeffel, L. Vukušić, M. Rossell, V. Sessi, J. Kukucka, R. Kirchschlager, E. Lausecker, A. Truhlar, M. Glaser, A. Rastelli, A. Fuhrer, D. Loss, G. Katsaros, Nano Letters 16 (2016) 6879–6885.
[Published Version] View | Files available | DOI
 

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