162 citations · 499 across the 27 of their papers we have counts for
27 papers
Engineering Nanophotonic Modes via the Radiation Continuum
Francesco Pisani, Baptiste Fix, Thomas Krieguer +5
We demonstrate, experimentally and theoretically, a universal mechanism for combining nanophotonic modes relying on radiative-loss-mediated couplings. For the case of two modes thi…
Nernst effect and its thickness dependence in superconducting NbN films
Thomas Bouteiller, Arthur Marguerite, Ramzy Daou +6
Superconducting thin films and layered crystals display a Nernst signal generated by short-lived Cooper pairs above their critical temperature. Several experimental studies have br…
Misfit layer superconductors, tuneable bulk heterostructures with strong 2D effects
Tomas Samuely, Martin Gmitra, Tristan Cren +2
Atomically thin layered materials are systems with zero limit bulk-to-surface ratio. Their physical properties are determined by two-dimensionality and strongly affected by interfa…
Anomalous microwave response in the dissipative regime of topological superconducting devices based on Bi2Te2.3Se0.7
Vasily Stolyarov, Sergei Kozlov, Dmitry Yakovlev +7
Superconducting proximity junctions based on topological insulators are widely believed to harbor Majorana-like bound states. The latter serves as a paradigm non-local topological…
Dynamic metastable vortex states in interacting vortex lines
Sergei Kozlov, Jérôme Lesueur, Dimitri Roditchev +1
The electron transport in current-biased superconducting nano-bridges is determined by the motion of the quantum vortex confined in the internal disorder landscape. Here we conside…
Superfluid response of two-dimensional filamentary superconductors
Giulia Venditti, Ilaria Maccari, Alexis Jouan +7
Different classes of low-dimensional superconducting systems exhibit an inhomogeneous filamentary superconducting condensate whose macroscopic coherence still needs to be fully inv…
Origin of the dome-shaped superconducting phase diagram in -based interfaces
A. Jouan, S. Hurand, G. Singh +8
A dome-shaped phase diagram of superconducting critical temperature upon doping is often considered as a hallmark of unconventional superconductors. This behavior, observed in two-…
Dynamic properties of high-Tc superconducting nano-junctions made with a focused helium ion beam
François Couëdo, Paul Amari, Cheryl Feuillet-Palma +5
The Josephson junction (JJ) is the corner stone of superconducting electronics and quantum information processing. While the technology for fabricating low JJ is mature and…
Quantized conductance in a one-dimensional ballistic oxide nanodevice
A. Jouan, G. Singh, E. Lesne +10
Electric-field effect control of two-dimensional electron gases (2-DEG) has enabled the exploration of nanoscale electron quantum transport in semiconductors. Beyond these classica…
High-Tc superconducting detector for highly-sensitive microwave magnetometry
François Couëdo, Eliana Recoba Pawlowski, Julien Kermorvant +8
We have fabricated arrays of High-T Superconducting Quantum Interference Devices (SQUIDs) with randomly distributed loop sizes as sensitive antennas for Radio-Frequency (RF) wa…
Single-band to two-band superconductivity transition in two-dimensional oxide interfaces
G. Singh, A. Jouan, G. Herranz +10
In multiorbital materials, superconductivity can exhibit new exotic forms that include several coupled condensates. In this context, quantum confinement in two-dimensional supercon…
Spin-Orbit induced phase-shift in BiSe Josephson junctions
Alexandre Assouline, Cheryl Feuillet-Palma, Nicolas Bergeal +8
The transmission of Cooper pairs between two weakly coupled superconductors produces a superfluid current and a phase difference; the celebrated Josephson effect. Because of time-r…
Static and Radio-frequency magnetic response of high Tc Superconducting Quantum Interference Filters made by ion irradiation
Eliana Recoba Pawlowski, Julien Kermorvant, Denis Crété +7
Superconducting Quantum Interference Filters (SQIF) are promising devices for Radio- Frequency (RF) detection combining low noise, high sensitivity, large dynamic range and wide-ba…
Shiba Bound States across the mobility edge in doped InAs nanowires
Alexandre Assouline, Cheryl Feuillet-Palma, Alexandre Zimmers +3
We present a study of Andreev Quantum Dots (QDots) fabricated with small-diameter (30 nm) Si-doped InAs nanowires where the Fermi level can be tuned across a mobility edge separati…
Ion irradiated YBa2Cu3O7 nano-meanders for superconducting single photon detectors
P. Amari, C. Feuillet-Palma, A. Jouan +8
We report the fabrication of few hundred microns long, hundreds of nanometers wide and 30 nm thick meanders made from YBa2CU3O7. Thin films protected by a 8 nm-thick Ce02 cap layer…
Ion-irradiated YBaCuO Josephson arrays
A. Sharafiev, M. Malnou, C. Feuillet-Palma +4
We designed, fabricated and tested short one dimensional arrays of masked ion-irradiated YBaCuO Josephson junctions (JJ) embedded into log-periodic spiral antennas. Our…
Josephson oscillation linewidth of ion-irradiated YBaCuO junctions
A. Sharafiev, M. Malnou, C. Feuillet-Palma +4
We report on the noise properties of ion-irradiated YBaCuO Josephson junctions. This work aims at investigating the linewidth of the Josephson oscillation with a detect…
High-Tc Superconducting Quantum Interference Filters (SQIFs) made by ion irradiation
S. Ouanani, J. Kermorvant, C. Ulysse +7
Superconducting Quantum Interference Filters (SQIFs) are arrays of superconducting loops of different sizes including Josephson Junctions (JJ). For a random distribution of sizes,…
Density driven fluctuations in a two-dimensional superconductor
S. Hurand, J. Biscaras, N. Bergeal +11
In the vicinity of a phase transition, the order parameter starts fluctuating before vanishing at the critical point. The fluctuation regime, i.e. the way the ordered phase disappe…
Field-effect control of superconductivity and Rashba spin-orbit coupling in top-gated LaAlO3/SrTiO3 devices
S. Hurand, A. Jouan, C. Feuillet-Palma +13
The recent development in the fabrication of artificial oxide heterostructures opens new avenues in the field of quantum materials by enabling the manipulation of the charge, spin…
Josephson mixers for terahertz detection
Maxime Malnou, Cheryl Feuillet-Palma, Christian Ulysse +6
We report on an experimental and theoretical study of the high-frequency mixing properties of ion-irradiated YBa2Cu3O7 Josephson junctions embedded in THz antennas. We investigated…
Multi-band superconductivity and nanoscale inhomogeneity at oxide interfaces
S. Caprara, J. Biscaras, N. Bergeal +7
The two-dimensional electron gas at the LaTiO3/SrTiO3 or LaAlO3/SrTiO3 oxide interfaces becomes superconducting when the carrier density is tuned by gating. The measured resistance…
Charge induced coherence between intersubband plasmons in a quantum structure
Aymeric Delteil, Angela Vasanelli, Yanko Todorov +5
In this work we investigate a low dimensional semiconductor system, in which the light-matter interaction is enhanced by the cooperative behavior of a large number of dipolar oscil…
Multiple Quantum Phase Transitions at the superconducting LaTiO3/SrTiO3 interface
J. Biscaras, N. Bergeal, S. Hurand +6
We study the magnetic field driven Quantum Phase Transition (QPT) in electrostatically gated superconducting LaTiO3/SrTiO3 interfaces. Through finite size scaling analysis, we show…