Understanding the origin of superconducting dome in electron-doped MoS2 monolayerWe investigate the superconducting properties of molybdenum disulphide (MoS2) monolayer across a broad doping range, successfully recreating the so far unresolved superconducting dome. Our…Nina Girotto Erhardt, Jan Berges, Samuel Poncé et al.·Dec 3, 2024SaveLearn
Negative c-axis longitudinal magnetoresistance in FeSeBelow the structural transition occurring at Ts=90\,K, FeSe exhibits positive transverse magnetoresistance when the current is applied parallel to the ab-plane. In this study, we show that, in…M. Lourdes Amigó, Jorge I. Facio, Gladys Nieva·Dec 3, 2024SaveLearn
Resistive anisotropy in the charge density wave phase of Kagome superconductor CsV3Sb5 thin filmsWe investigate the resistive anisotropy in CsV3Sb5 thin films within the charge density wave phase. Using a device structure with twelve electrodes symmetrically distributed in a circular shape, we…Han-Xin Lou, Xing-Guo Ye, Xin Liao et al.·Dec 3, 2024SaveLearn
Ab initio study of Proximity-Induced Superconductivity in PbTe/Pb heterostructuresSemiconductor-superconductor hybrid devices have been proposed as promising platforms for detecting and analyzing Majorana zero modes, which find applications in topological quantum computing. In…R. Reho, A. R. Botello-Méndez, Zeila Zanolli·Dec 2, 2024SaveLearn
Optimisation and Loss Analyses of Pulsed Field Magnetisation in a Superconducting Motor with Cryocooled Iron CoresA 2D electromagnetic-thermal coupled numerical model has been developed using the finite element method and validated against experimental data to investigate a superconducting machine featuring…Qi Wang, Luning Hao, Hongye Zhang et al.·Dec 2, 2024SaveLearn
Transverse Josephson diode effect in tilted Dirac systemsWe theoretically study the transverse charge transport in Josephson junctions based on the tilted Dirac materials with valley-dependent gaps. It is shown that a finite tilt-assisted transverse…W. Zeng·Dec 2, 2024SaveLearn
Structured light and induced vorticity in superconductors II: Quantum Print with Laguerre-Gaussian beamChallenge to control the quantum states of matter via light have been at the forefront of modern research on driven quantum matter. We explore the imprinting effects of structured light on…Tien-Tien Yeh, Hennadii Yerzhakov, Logan Bishop-Van Horn et al.·Dec 1, 2024SaveLearn
Superconductivity at Pd/Bi2Se3 Interfaces Due to Self-Formed PdBiSe InterlayersUnderstanding the physical and chemical processes at the interface of metals and topological insulators is crucial for developing the next generation of topological quantum devices. Here we report…Kaixuan Fan, Ze Hua, Siyao Gu et al.·Dec 1, 2024SaveLearn
Friedel oscillations and chiral superconductivity in monolayer NbSe2In 1965 Kohn and Luttinger proposed a genuine electronic mechanism for superconductivity. Despite the bare electrostatic interaction between two electrons being repulsive, in a metal electron-hole…Julian Siegl, Anton Bleibaum, Wen Wan et al.·Nov 29, 2024SaveLearn
Supercurrent flow in inhomogeneous superconductorsWe study how the supercurrent flow pattern is altered by inhomogeneities in superconducting films. Working in the vicinity of the critical temperature and assuming a model of short-range disorder in…Mikhail A. Skvortsov, Oleg B. Zuev, Dina I. Fazlizhanova·Nov 29, 2024SaveLearn
Enhancement of the superconducting transition temperature due to multiband effect in the topological nodal-line semimetal Pb1-xSnxTaSe2We report a systematic study of the normal-state and superconducting properties of single crystal Pb1-xSnxTaSe2 (0≤ x ≤ 0.23). Sn doping enhances the superconducting…K. Kumarasinghe, A. Rahman, M. Tomlinson et al.·Nov 29, 2024SaveLearn
Design of structured La2-xSrxCuO4 films as superconducting transition-edge sensors at 4.2KWe calculate the effects of carrier-density structuration and patterning on thin films of the cuprate superconductor La2-xSrxCuO4, in order to optimize its functional characteristics…M. M. Botana, A. S. Viz, M. V. Ramallo·Nov 29, 2024SaveLearn
Diode effect in the Fraunhofer pattern of disordered planar Josephson junctionsThe Josephson diode effect describes the property of a Josephson junction to have different values of the critical current for different direction of applied bias current and it is the focus of…Luca Chirolli, Angelo Greco, Alessandro Crippa et al.·Nov 28, 2024SaveLearn
Prediction of high-Tc superconductivity in ternary actinium beryllium hydrides at low pressureHydrogen-rich superconductors are promising candidates to achieve room-temperature superconductivity. However, the extreme pressures needed to stabilize these structures significantly limit their…Kun Gao, Wenwen Cui, Jingming Shi et al.·Nov 28, 2024SaveLearn
Oscillatory magnetic field-dependent critical temperatures of ultraclean Type-II superconductorsThe influence of the Zeeman energy and the Landau levels (LLs) arising from an applied magnetic field B upon the critical temperature Tc is studied using a fully quantum mechanical method…Aiying Zhao, Richard A Klemm, Qiang Gu·Nov 28, 2024SaveLearn
SNS Junctions along the BCS-BEC CrossoverWe present a theory of SNS junctions, a normal metal sandwiched between two superconductors, along the crossover from the BCS to the BEC regime. We calculate the Josephson current as a function of…Gautam Rai, Arman Babakhani, Ying Wang et al.·Nov 28, 2024SaveLearn
Prediction of high-Tc superconductivity under submegabar pressure in ternary actinium borohydridesTernary hydrides are considered as the ideal candidates with high critical temperature (Tc) stabilized at submegabar pressure, evidenced by the recent discoveries in LaBeH8 (110 K at 80 GPa) and…Tingting Gu, Wenwen Cui, Jian Hao et al.·Nov 28, 2024SaveLearn
The Higgs-Amplitude mode in the optical conductivity in the presence of a supercurrent: Gauge-invariant formulation with disorderObserving the ``Higgs" or amplitude mode in superconductors has been a central challenge in condensed matter physics. Moreover, arriving at a theoretical understanding of this mode and how it is…Ke Wang, Rufus Boyack, K. Levin·Nov 27, 2024SaveLearn
Field-free Josephson diode effect in interacting chiral quantum dot junctionsWe investigate chiral quantum dot (QD)-based Josephson junction and show the correlation-induced Josephson diode effect (JDE) in it. The presence of electron-electron interaction spontaneously…Debika Debnath, Paramita Dutta·Nov 27, 2024SaveLearn
Anisotropic, multiband, and strong-coupling superconductivity of the Pb0.64Bi0.36 alloyThis paper presents theoretical and experimental studies on the superconductivity of Pb0.64Bi0.36 alloy, which is a prototype of strongly coupled superconductors and exhibits one of the…Sylwia Gutowska, Karolina Górnicka, Paweł Wójcik et al.·Nov 27, 2024SaveLearn
Pressure induced transition from chiral charge order to time-reversal symmetry-breaking superconducting state in Nb-doped CsV3Sb5The experimental realisation of unconventional superconductivity and charge order in kagome systems AV3Sb5 is of critical importance. We conducted a highly systematic study of…J. N. Graham, S. S. Islam, V. Sazgari et al.·Nov 27, 2024SaveLearn
Chemical pressure tuning of competing orders in Ba1-xCaxNi2As2BaNi2As2, a structural-analogue to the iron-based parent compound BaFe2As2, offers a unique platform to study the interplay…F. Henssler, K. Willa, M. Frachet et al.·Nov 27, 2024SaveLearn
Interlayer couplings in cuprates: structural origins, analytical forms, and structural estimatorsWe quantitatively identify the multiple distinct microscopic mechanisms contributing to effective interlayer couplings (EICs) by performing first-principle calculations for two prototype…Zheting Jin, Sohrab Ismail-Beigi·Nov 27, 2024SaveLearn
Observation of Yu-Shiba-Rusinov-like states at the edge of CrBr3/NbSe2 heterostructureThe hybrid ferromagnet-superconductor heterostructures have attracted extensive attention as they potentially host topological superconductivity. Relevant experimental signatures have recently been…Yuanji Li, Ruotong Yin, Mingzhe Li et al.·Nov 27, 2024SaveLearn
Probing topological degeneracy on a torus using superconducting altermagnetsThe notion of topological order (TO) can be defined through the characteristic ground state degeneracy of a system placed on a manifold with non-zero genus g, such as a torus. This ground state…Tsz Fung Heung, Marcel Franz·Nov 27, 2024SaveLearn