Hybrid quantum systems with high-T $$_c$$ c superconducting resonators

Autor: Z. Velluire-Pellat, E. Maréchal, N. Moulonguet, G. Saïz, G. C. Ménard, S. Kozlov, F. Couëdo, P. Amari, C. Medous, J. Paris, R. Hostein, J. Lesueur, C. Feuillet-Palma, N. Bergeal

Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)

Abstract Superconducting microwave resonators are crucial elements of microwave circuits, offering a wide range of potential applications in modern science and technology. While conventional low-T $$_c$$ c superconductors are mainly employed, high-T

Externí odkaz: https://doaj.org/article/a7a2c81c9b2440c1aa2ef7243ab798e0

Competition between electron pairing and phase coherence in superconducting interfaces

Autor: G. Singh, A. Jouan, L. Benfatto, F. Couëdo, P. Kumar, A. Dogra, R. C. Budhani, S. Caprara, M. Grilli, E. Lesne, A. Barthélémy, M. Bibes, C. Feuillet-Palma, J. Lesueur, N. Bergeal

Publikováno v: Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)

The nature of the doping dependent superconducting transition remains elusive for a two dimensional electron gas at the LaAlO3/SrTiO3 interface. Here, Singh et al. report superfluid stiffness and the superconducting gap energy at such interface as a

Externí odkaz: https://doaj.org/article/9ee141f444d1422a8820c8d62a8639a9

Energy gap tuning and gate-controlled topological phase transition in InAs/InxGa1−xSb composite quantum wells

Autor: Takafumi Akiho, Hiroshi Irie, Koji Onomitsu, Kyoichi Suzuki, F. Couëdo, Koji Muraki

Publikováno v: Physical Review Materials. 4

We report transport measurements of strained $\mathrm{InAs}/{\mathrm{In}}_{x}{\mathrm{Ga}}_{1\ensuremath{-}x}\mathrm{Sb}$ composite quantum wells (CQWs) in the quantum spin Hall phase, focusing on the control of the energy gap through structural para

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1dc8afdd275564a97356f884b484fbf5
https://doi.org/10.1103/physrevmaterials.4.104201

Gap suppression at a Lifshitz transition in a multi-condensate superconductor

Autor: Gervasi Herranz, Nicolas Bergeal, Lara Benfatto, Marco Grilli, F. Couëdo, Cheryl Feuillet-Palma, Florencio Sánchez, A. Jouan, Jerome Lesueur, Guilhem Saiz, Gyanendra Singh, Sergio Caprara, Mateusz Scigaj

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Nature materials
(2019). doi:10.1038/s41563-019-0354-z
info:cnr-pdr/source/autori:G. Singh, A. Jouan, G. Herranz, M. Scigaj, F. Sánchez, L. Benfatto, S. Caprara, M. Grilli, G. Saiz, F. Couëdo, C. Feuillet-Palma, J. Lesueur, N. Bergeal/titolo:Gap suppression at a Lifshitz transition in a multi-condensate superconductor/doi:10.1038%2Fs41563-019-0354-z/rivista:Nature materials (Print)/anno:2019/pagina_da:/pagina_a:/intervallo_pagine:/volume

In multi-orbital materials, superconductivity can exhibit several coupled conden- sates. In this context, quantum con nement in two-dimensional superconducting oxide interfaces o ers new degrees of freedom to engineer the band structure and selective

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c15a6311d10159480a945c1c03717ec1
http://hdl.handle.net/11573/1337070

High-Tc superconducting detector for highly-sensitive microwave magnetometry

Autor: Juan Trastoy, Christian Ulysse, Julien Kermorvant, Jerome Lesueur, Bruno Marcilhac, Denis Crété, Cheryl Feuillet-Palma, Yves Lemaître, F. Couëdo, Nicolas Bergeal, Eliana Recoba Pawlowski

We have fabricated arrays of High-T$_c$ Superconducting Quantum Interference Devices (SQUIDs) with randomly distributed loop sizes as sensitive antennas for Radio-Frequency (RF) waves. These sub-wavelength size devices known as Superconducting Quantu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9639111c47d5e082527f916ac28adf06