Superconductivity in barium hydrides via incorporation of light elementsBarium hydrides are of interest for their potential in both ionic conductivity and superconductivity. Recently, a superconducting hydride BaH12 containing H2 and H3-1 molecular units…Yue-Wen Fang, Ion Errea·Dec 12, 2024SaveLearn
Influence of Nb Alloying on Nb Recrystallization and the Upper Critical Field of Nb3SnNb3Sn conductors are important candidates for high-field magnets for particle accelerators, and they continue to be widely used for many laboratory and NMR magnets. However, the critical current…Nawaraj Paudel, Chiara Tarantini, Shreyas Balachandran et al.·Dec 12, 2024SaveLearn
Prediction of high-Tc superconductivity in two corrugated graphene sheets with intercalated CeH9 moleculesRecent discoveries involving high-temperature superconductivity in H3S and LaH10 have sparked a renewed interest in exploring the potential for superconductivity within hydrides. These…Mohammad Amin Rastkhadiv, Meysam Pazoki·Dec 12, 2024SaveLearn
Fermiology with nodal structures in nonsymmorphic superconductor LaNiGa2: A de Haas-van Alphen studyTopological metals possess various types of symmetry-protected degenerate band crossings. When a topological metal becomes superconducting, the low-energy electronic excitations stemming from the…Houpu Li, Ye Yang, Mengzhu Shi et al.·Dec 12, 2024SaveLearn
Band Oscillation Correlated with Tc for SuperconductorsPrevious theoretical studies on superconductivity were focused on the static states and adiabatic processes. Quantum mechanics simulations of time-dependent processes in superconductors were rarely…Zhigang Song, Xin Li·Dec 12, 2024SaveLearn
High-pressure synthesis of bilayer nickelate Sr3Ni2O5Cl2 with tetragonal crystal structureA novel oxychloride, Sr3Ni2O5Cl2, was synthesized for the first time under high pressure of 10 GPa at 1400 , motivated by a theoretical prediction of its potential…Kazuki Yamane, Yoshitaka Matsushita, Shintaro Adachi et al.·Dec 12, 2024SaveLearn
μSR study on noncentrosymmetric superconductor NbGe2We report a muon spin relaxation (μSR) study on polycrystalline noncentrosymmetric superconductor NbGe2~with the superconducting transition temperature Tc=2.02.1~K. Zero-field…J. C. Jiao, K. W. Chen, A. D. Hillier et al.·Dec 12, 2024SaveLearn
Type-I/Type-II superconductivity in noncentrosymmetric compound Ir2Ga9We have performed magnetization, specific heat, and muon spin relaxation (μSR) measurements on single crystals of the noncentrosymmetric superconductor Ir2Ga9. The isothermal…J. C. Jiao, K. W. Chen, O. O. Bernal et al.·Dec 12, 2024SaveLearn
Berry Curvature Induced Spin Nernst and Thermal Edelstein Effects in Proximity SuperconductorsWe propose two thermo-spintronic responses in proximity induced superconductors with spin-orbit coupled band - spin Nernst effect and thermal Edelstein effect stemming respectively from…Zhen-Cheng Liao, Cong Xiao, Zhi Wang et al.·Dec 11, 2024SaveLearn
Larger grains in high-Tc superconductors synthesized by the solid-state reaction routeSolid-state synthesis is widely used in exploratory research to study various structural modifications that affect the properties (critical temperature, critical current density, irreversibility…D. M. Gokhfeld, M. I. Petrov, S. V. Semenov et al.·Dec 11, 2024SaveLearn
Interplay of coupling, residual, and quasiparticle losses for the frequency- and temperature-dependent quality factor of superconducting resonatorsThe overall, loaded quality factor QL quantifies the loss of energy stored in a resonator. Here we discuss on general grounds how QL of a planar microwave resonator made of a…Elies Ben Achour, Cenk Beydeda, Gabriele Untereiner et al.·Dec 11, 2024SaveLearn
Evidence for multiband gapless superconductivity in the topological superconductor candidate 4Hb-TaS2We present the ultralow-temperature thermal conductivity measurements on single crystals of transition-metal dichalcogenide material 4Hb-TaS2, which has recently been proposed as a topological…Hanru Wang, Yihan Jiao, Fanyu Meng et al.·Dec 11, 2024SaveLearn
Superconductivity in the medium entropy alloys Nb2TiW and Nb2TiMoThis study describes the synthesis and characterization of Nb2TiW and Nb2TiMo medium entropy alloys (MEAs). The Nb2TiW and Nb2TiMo MEAs can be successfully synthesized by an arc melting method. Their…Kuan Li, Cui Qun Chen, Lingyong Zeng et al.·Dec 11, 2024SaveLearn
Broken time-reversal symmetry detected by tunneling spectroscopy of superconducting Pd-doped CaAgPThe appearance of broken time-reversal symmetry (TRS) in superconducting states is an intriguing issue in solid-state physics because of the incompatibility of the spontaneous magnetic field and the…Naoki Matsubara, Rikizo Yano, Kazushige Saigusa et al.·Dec 11, 2024SaveLearn
Local electronic properties of La3Ni2O7 under pressureThe recent discovery of superconductivity in La3Ni2O7 has attracted significant attention due to its high critical temperature and analogy to cuprate oxides. The oxidation and spin states of…Emin Mijit, Peiyue Ma, Christoph J. Sahle et al.·Dec 11, 2024SaveLearn
Enhancement of superconductivity in electron-hole coexisting Sr1-xEuxCuO2+y filmsWe report transport measurements of infinite-layer cuprate Sr1-xEuxCuO2+y films with controlled electron (by trivalent europium) and hole (by interstitial apical oxygen) carriers grown…Hang Yan, Ze-Xian Deng, Xue-Qing Yu et al.·Dec 11, 2024SaveLearn
Two-gap superconductivity in a Janus MoSeLi monolayerTwo-dimensional (2D) lithium-decorated materials have emerged as a significant area of study since the prediction of superconductivity in lithium-decorated graphene at temperatures around 8.1 K, with…J. Seeyangnok, U. Pinsook, G. J. Ackland·Dec 11, 2024SaveLearn
Bending-strain effects in conventional superconductors and superconducting junctionsWe consider the effect of bending-strain in thin films of clean, conventional superconductors (S), and the proximity-induced effect of this strain in SN bilayers with a normal metal (N), and SNS…Kjell S. Heinrich, Henning G. Hugdal, Morten Amundsen et al.·Dec 10, 2024SaveLearn
Electron microscopy and spectroscopy investigation of atomic, electronic, and phonon structures of NdNiO2/SrTiO3 interfaceThe infinite-layer nickelates, proposed as analogs to superconducting cuprates, provide a promising platform for exploring the mechanisms of unconventional superconductivity. However, the…Yin Yuan, Wu Mei, Ding Xiang et al.·Dec 10, 2024SaveLearn
Chiral finite-momentum superconductivity in the tetralayer grapheneMotivated by the recent experimental discovery of superconductivity in rhombohedral tetralayer graphene, we investigate the pairing mechanism arising from the density-density interactions within the…Qiong Qin, Congjun Wu·Dec 10, 2024SaveLearn
Effects of Chemical Pressure on Superconductivity in Electrochemically Intercalated (TMA)yFe2(Se1-xSx)2 (TMA = Tetramethylammonium)The beta-modification of FeSe, which has an anti-PbO type structure, achieves superconductivity at 8 K without external doping or pressure and exhibits a nematic phase, which has been crucial for…Nadine Lammer, Dominik Werhahn, Dirk Johrendt·Dec 10, 2024SaveLearn
Response of a Cold-Electron Bolometer in a coplanar antenna systemCold electron bolometers have shown their suitability for use in modern fundamental physical experiments. Fabrication and measurements of the samples with cold-electron bolometers integrated into…D. A. Pimanov, A. L. Pankratov, A. V. Gordeeva et al.·Dec 10, 2024SaveLearn
Spectral properties of the ladder-like Josephson junction arrayIn this paper theoretical analysis of the ladder-like multirow array of inductively coupled Josephson junctions is presented. An external dc current is applied at the top to each of the columns of…Daryna Bukatova, Ivan O. Starodub, Yaroslav Zolotaryuk·Dec 10, 2024SaveLearn
Light-Induced Electron Pairing in a Bilayer StructurePrevious experimental and theoretical work has given evidence of the existence of doubly charged exciton states in strongly screened bilayers of transition metal dichalcogenide (TMD) layers. These…Qiaochu Wan, Daniel Vaz, Li Xiang et al.·Dec 9, 2024SaveLearn
Observation of Local Pairs through Nonequilibrium Terahertz Spectroscopy in YBa2Cu3O7-δ Below TcPairing states are essential to understanding the underlying mechanisms of high-temperature superconductivity. Here the non-superconducting state in an optimally doped YBa2 Cu3 O(7-δ) film was…Jinzhong Zhang, Qingming Huang, Zhangqiang Yang et al.·Dec 9, 2024SaveLearn