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QUantum Hall Edge State Tunnelling spectroscopy

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Quantum breakdown of superconductivity in low-dimensional materials

Author(s): Benjamin Sacépé, Mikhail Feigel’man, Teunis M. Klapwijk
Published in: Nature Physics, Issue 16/7, 2020, Page(s) 734-746, ISSN 1745-2473
DOI: 10.1038/s41567-020-0905-x

Pair-breaking quantum phase transition in superconducting nanowires

Author(s): Hyunjeong Kim, Frédéric Gay, Adrian Del Maestro, Benjamin Sacépé, Andrey Rogachev
Published in: Nature Physics, 2018, ISSN 1745-2473
DOI: 10.1038/s41567-018-0179-8

Joule overheating poisons the fractional ac Josephson effect in topological Josephson junctions

Author(s): Kévin Le Calvez, Louis Veyrat, Frédéric Gay, Philippe Plaindoux, Clemens B. Winkelmann, Hervé Courtois, Benjamin Sacépé
Published in: Communications Physics, Issue 2/1, 2019, ISSN 2399-3650
DOI: 10.1038/s42005-018-0100-x

Low-Magnetic-Field Regime of a Gate-Defined Constriction in High-Mobility Graphene

Author(s): Louis Veyrat, Anna Jordan, Katrin Zimmermann, Frédéric Gay, Kenji Watanabe, Takashi Taniguchi, Hermann Sellier, Benjamin Sacépé
Published in: Nano Letters, Issue 19/2, 2019, Page(s) 635-642, ISSN 1530-6984
DOI: 10.1021/acs.nanolett.8b02584

Low-temperature anomaly in disordered superconductors near Bc2 as a vortex-glass property

Author(s): Benjamin Sacépé, Johanna Seidemann, Frédéric Gay, Kevin Davenport, Andrey Rogachev, Maoz Ovadia, Karen Michaeli, Mikhail V. Feigel’man
Published in: Nature Physics, Issue 15/1, 2019, Page(s) 48-53, ISSN 1745-2473
DOI: 10.1038/s41567-018-0294-6

Collective energy gap of preformed Cooper pairs in disordered superconductors

Author(s): Thomas Dubouchet, Benjamin Sacépé, Johanna Seidemann, Dan Shahar, Marc Sanquer, Claude Chapelier
Published in: Nature Physics, Issue 15/3, 2019, Page(s) 233-236, ISSN 1745-2473
DOI: 10.1038/s41567-018-0365-8

Tunable transmission of quantum Hall edge channels with full degeneracy lifting in split-gated graphene devices

Author(s): Katrin Zimmermann, Anna Jordan, Frédéric Gay, Kenji Watanabe, Takashi Taniguchi, Zheng Han, Vincent Bouchiat, Hermann Sellier, Benjamin Sacépé
Published in: Nature Communications, Issue 8, 2017, Page(s) 14983, ISSN 2041-1723
DOI: 10.1038/ncomms14983

Sensitivity of the superconducting state in thin films

Author(s): I. Tamir, A. Benyamini, E. J. Telford, F. Gorniaczyk, A. Doron, T. Levinson, D. Wang, F. Gay, B. Sacépé, J. Hone, K. Watanabe, T. Taniguchi, C. R. Dean, A. N. Pasupathy, D. Shahar
Published in: Science Advances, Issue 5/3, 2019, Page(s) eaau3826, ISSN 2375-2548
DOI: 10.1126/sciadv.aau3826

Helical quantum Hall phase in graphene on SrTiO 3

Author(s): Louis Veyrat, Corentin Déprez, Alexis Coissard, Xiaoxi Li, Frédéric Gay, Kenji Watanabe, Takashi Taniguchi, Zheng Han, Benjamin A. Piot, Hermann Sellier, Benjamin Sacépé
Published in: Science, Issue 367/6479, 2020, Page(s) 781-786, ISSN 0036-8075
DOI: 10.1126/science.aax8201

Deficiency of the scaling collapse as an indicator of a superconductor-insulator quantum phase transition

Author(s): Andrey Rogachev, Benjamin Sacépé
Published in: Physical Review B, Issue 101/23, 2020, ISSN 2469-9950
DOI: 10.1103/physrevb.101.235164