Observation of Majorana zero modes emerged from topological Dirac semimetal states under uniaxial strainThe topological properties observed in iron-based superconductors extend our understanding of vortex Majorana quasiparticle excitations in unexpected ways. Vortex Majorana physics has been…Quanxin Hu, Shengshan Qin, Yi Peng et al.·Nov 3, 2024SaveLearn
High-pressure self-flux growth and characterization of Li-deficient Li0.95FeAs single crystalsSingle crystals of LiFeAs were successfully grown by a self-flux method using the cubic anvil high-pressure and high-temperature technique. The reaction took place in a closed boron nitride crucible…N. D. Zhigadlo·Nov 3, 2024SaveLearn
Probing disorder-induced time-reversal symmetry breaking in Josephson junctionsThe relation between superconductivity and time-reversal symmetry (TRS) is one of the most fascinating problems in condensed matter physics. Although most superconductors inherently possess TRS,…Yu Wu, Daiqiang Huang, Huanyu Zhang et al.·Nov 2, 2024SaveLearn
Singlet-triplet mixed state in spin-orbital-parity coupled superconductorsUnlike noncentrosymmetric superconductors, the effects of spin singlet- and spin triplet-pairing mixing in centrosymmetric superconductors remain ambiguous. Recently, it was experimentally…Tsz Fung Heung, Yip Chun Wong·Nov 2, 2024SaveLearn
Pressure-induced anomalous enhancement in superconducting critical temperature of transition-metal chalcogenide Ta2PdS6 and Ta2PdSe6The emergence of a second dome in the superconducting phase through pressure-driven manipulation of crystal structures in materials has attracted considerable attention. Transition metal…Ryo Matsumoto, Akitoshi Nakano, Takafumi D Yamamoto et al.·Nov 2, 2024SaveLearn
Electronic structure and minimal models for flat and corrugated CuO monolayers: an ab initio studyCuO atomic thin monolayer (mlCuO) was synthesized recently. Interest in the mlCuO is based on its close relation to CuO2 layers in typical high…A. A. Slobodchikov, I. A. Nekrasov, L. V. Begunovich et al.·Nov 2, 2024SaveLearn
Out-of-plane bond-order phase, superconductivity, and their competition in the t-J-J model: Possible implications for bilayer nickelatesAlmost four decades of intense research have been invested to study the physics of high-Tc cuprate superconductors. The recent discovery of high-Tc superconductivity in pressurized bilayer…Matías Bejas, Xianxin Wu, Debmalya Chakraborty et al.·Oct 31, 2024SaveLearn
Superconducting order parameter structure in the nematic phase of iron-based materialsWe consider the effect of the nematic order on the formation of the superconducting state in iron pnictides and chalcogenides. Nematic order with the B2g symmetry is modelled as the d-type…M. M. Korshunov, Yu. N. Togushova·Oct 31, 2024SaveLearn
Charge density waves and pinning by lattice anisotropy in 214 cupratesThe detection of static charge density waves (CDWs) in La2-xSrxCuO4 (LSCO) with x 0.12 at relatively high temperatures has raised the question of what lattice feature pins the CDWs.…Xiao Hu, Pedro M. Lozano, Feng Ye et al.·Oct 30, 2024SaveLearn
Superconducting junctions with flat bandsWe analyze the properties of flat-band superconductor junctions that behave differently from ordinary junctions containing only metals with Fermi surfaces. In particular, we show how in the tunneling…P. Virtanen, R. P. S. Penttilä, P. Törmä et al.·Oct 30, 2024SaveLearn
Design of Josephson diode based on magnetic impurityWe theoretically propose a mechanism to realize the superconducting diode effect (SDE): The current can generate a magnetic field, affecting the magnetic moment of magnetic impurity. When the…Yu-Fei Sun, Yue Mao, Qing-Feng Sun·Oct 30, 2024SaveLearn
Digital logic from high-efficiency superconducting diodesRecent advancements in the realizations of superconducting diodes have pushed the diode coefficient η towards its theoretical maximum of η=1. In this work, we describe the construction of logic…Pavan Hosur·Oct 30, 2024SaveLearn
Coexistence of superconductivity and sliding polar metal state in HgPSe3The simultaneous presence of polarity and metallicity in a material signifies an exotic polar metal state, but such materials are extremely rare, especially in bulk form, due to mutually exclusive…Xiaohui Yu, Wei Zhong, Saori Kawaguchi et al.·Oct 30, 2024SaveLearn
BKT phase transition in nanoporous films of superconducting NbNWe present a study of the Berezinskii-Kosterlitz-Thouless (BKT) transition in mildly disordered NbN nanoporous (NP) films. The measured superfluid stiffness, Js, is found to be much lower than that…A. Verma, R. Vedin, J. Jesudasan et al.·Oct 30, 2024SaveLearn
Universal crossover in surface superconductivity: Impact of varying Debye energyRecently, interference-induced surface superconductivity (SC) has been predicted within an attractive Hubbard model with s-wave pairing, prompting intensive studies of its properties. The most…Quanyong Zhu, Xiaobin Luo, A. A. Shanenko et al.·Oct 30, 2024SaveLearn
Procedures for proper validation of record critical current density claimsHigh critical current density Jc is generally the most important property of any superconductor used for applications. The critical current Ic is most frequently measured by transport 4 probe V-I…Chiara Tarantini, David C. Larbalestier·Oct 29, 2024SaveLearn
Kinetic Inductance and nonlinearity of MgB2 Films at 4KWe report on the fabrication and characterization of superconducting magnesium diboride (MgB2) thin films intended for quantum-limited devices based non-linear kinetic inductance (NLKI) such as…J. Greenfield, C. Bell, F. Faramarzi et al.·Oct 29, 2024SaveLearn
Superconductivity in Janus IV-B transition metal chalcogenide hydridesTwo-dimensional Janus transition-metal chalcogenide -hydrides (2D-JTMCs) feature a three layered structure, with a central layer of transition metal atoms, with chalcogenides below and hydogens…Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme John Ackland·Oct 29, 2024SaveLearn
Spin phase regulated spin Josephson supercurrent in topological superconductorWithout applied bias voltage, a superconducting phase difference can drive a charge Josephson supercurrent in a superconductor junction. In analogy, we here theoretically propose a spin phase that…Yue Mao, Qing-Feng Sun·Oct 29, 2024SaveLearn
Andreev reflection in normal metal/charge-4e superconductor junctionsWe investigate the Andreev reflection in a normal metal/charge-4e superconductor junction.Compare with the electron-hole conversion in normal charge-2e superconductors, here four electrons…Yi-Xin Dai, Qing-Feng Sun·Oct 29, 2024SaveLearn
Spin Transport in Normal Metal-Ising Superconductor JunctionThe combination of spin-orbit coupling and superconductivity induces unconventional spin-triplet correlation in Ising superconductors. We theoretically investigate the spin transport through a normal…Yi-Xin Dai, Yue Mao, Qing-Feng Sun·Oct 29, 2024SaveLearn
Topological electronic structure and electronic nematicity in candidate kagome superconductors, ATi3Bi5 (A = Rb, Cs)The newly discovered family of titanium-based kagome metals, ATi3Bi5 (where A can be Rb or Cs), has been found to exhibit non-trivial band topology and fascinating electronic instabilities,…Yong Hu, Congcong Le, Xianxin Wu et al.·Oct 29, 2024SaveLearn
Polar charge density wave in a superconductor with crystallographic chiralitySymmetry plays an important role in determining the physical properties in condensed matter physics, as the symmetry operations of any physical property must include the symmetry operations of the…Shangfei Wu, Fei-Ting Huang, Xianghan Xu et al.·Oct 28, 2024SaveLearn
Superconductivity and strain-enhanced phase stability of Janus tungsten chalcogenide hydride monolayersJanus transition metal-dichalcogenide (JTMD) materials have attracted a great deal of attention due to their remarkable physical properties arising from the two-dimensional geometry and the breakdown…Jakkapat Seeyangnok, Udomsilp Pinsook, Graeme J Ackland·Oct 28, 2024SaveLearn
Characterization of Spin-Orbit Effects in Superconductors In5Bi3 and In5Sb3We report a first principles computational analysis of two phonon-mediated superconductors, In5Bi3 and In5Sb3. We show that spin-orbit coupling leads to splitting of electron…Yao Wei, Siyu Chen, Bartomeu Monserrat·Oct 27, 2024SaveLearn