Search Results - "Wen, Hai Hu"
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Twofold symmetry of c-axis resistivity in topological kagome superconductor CsV3Sb5 with in-plane rotating magnetic field
Published in Nature communications (18-11-2021)“…In transition metal compounds, due to the interplay of charge, spin, lattice and orbital degrees of freedom, many intertwined orders exist with close energies…”
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Single particle tunneling spectrum of superconducting Nd1-xSrxNiO2 thin films
Published in Nature communications (27-11-2020)“…The pairing mechanism in cuprates remains as one of the most challenging issues in condensed matter physics. Recently, superconductivity was discovered in thin…”
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Discrete energy levels of Caroli-de Gennes-Matricon states in quantum limit in FeTe0.55Se0.45
Published in Nature communications (06-03-2018)“…Caroli-de Gennes-Matricon (CdGM) states were predicted in 1964 as low-energy excitations within vortex cores of type-II superconductors. In the quantum limit,…”
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4
Superconductivity in nickel-based 112 systems
Published in Innovation (New York, NY) (25-01-2022)“…Superconductivity has been discovered recently in infinite-layer nickel-based 112 thin films R1−xAxNiO2 (R = La, Nd, Pr and A = Sr, Ca). They are isostructural…”
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Observation of anomalous amplitude modes in the kagome metal CsV3Sb5
Published in Nature communications (16-06-2022)“…The kagome lattice provides a fertile platform to explore novel symmetry-breaking states. Charge-density wave (CDW) instabilities have been recently discovered…”
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Directly visualizing the sign change of d-wave superconducting gap in Bi2Sr2CaCu2O8+δ by phase-referenced quasiparticle interference
Published in Nature communications (08-04-2019)“…The superconducting state is formed by the condensation of Cooper pairs and protected by the superconducting gap. The pairing interaction between the two…”
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7
Visualizing the Atomic Configuration of Carbonate Groups in a (Cu,C)Ba2Ca3Cu4O11+δ Superconductor
Published in Advanced materials (Weinheim) (28-06-2023)“…Carbonates (CO32−) have always been known as impurities to degrade the superconductivity in cuprate high‐Tc superconductors. Herein, the atomic arrangement of…”
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Distinct properties of vortex bound states driven by temperature
Published in Europhysics letters (01-11-2021)“…We investigate the behavior of vortex bound states in the quantum limit by self-consistently solving the Bogoliubov-de Gennes equation. We find that the…”
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Scrutinizing the double superconducting gaps and strong coupling pairing in (Li1−xFex)OHFeSe
Published in Nature communications (29-01-2016)“…In the field of iron-based superconductors, one of the frontier studies is about the pairing mechanism. The recently discovered (Li 1− x Fe x )OHFeSe…”
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10
Absence of superconductivity in bulk Nd1−xSrxNiO2
Published in Communications materials (03-04-2020)“…Superconductivity at 9–15 K was recently discovered in Nd 0.8 Sr 0.2 NiO 2 films. Since the Ni 1+ ionic state in NdNiO 2 may have the same 3d 9 outer-shell…”
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Giant superconducting fluctuation and anomalous semiconducting normal state in NdO1−xFxBi1−yS2 single crystals
Published in Europhysics letters (01-06-2014)“…We report the successful growth of the single crystals and prove the intrinsic superconductivity. Resistive and magnetic measurements reveal that the bulk…”
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12
Drive the Dirac electrons into Cooper pairs in SrxBi2Se3
Published in Nature communications (15-02-2017)“…Topological superconductors are a very interesting and frontier topic in condensed matter physics. Despite the tremendous efforts in exploring topological…”
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13
Superconductivity with two-fold symmetry in topological superconductor SrxBi2Se3
Published in Science China. Physics, mechanics & astronomy (01-03-2017)“…Topological superconductivity is the quantum condensate of paired electrons with an odd parity of the pairing function. By using a Corbino-shape like electrode…”
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14
Comparative study of vortex dynamics in CaKFe4As4 and Ba0.6K0.4Fe2As2 single crystals
Published in Science bulletin (Beijing) (30-01-2019)“…[Display omitted] We investigate the vortex dynamics in two typical hole doped iron based superconductors CaKFe4As4 (CaK1144) and Ba0.6K0.4Fe2As2 (BaK122) with…”
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15
Enhancement of superconductivity and phase diagram of Ta-doped Kagome superconductor CsV3Sb5
Published in Scientific reports (26-04-2024)“…Kagome superconductors AV 3 Sb 5 (A = K, Rb, and Cs) have attracted enormous interest due to the coexistence of charge density wave (CDW) order, unconventional…”
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Developments and Perspectives of Iron-based High-Temperature Superconductors
Published in Advanced materials (Weinheim) (02-10-2008)“…Since the first report on superconductivity at 26 K in F‐doped LaOFeAs at the end of February 2008, the superconducting transition temperature has been quickly…”
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Fully gapped superconductivity in In-doped topological crystalline insulator Pb0.5Sn0.5Te
Published in Physical review. B, Condensed matter and materials physics (27-07-2015)“…In this study, superconductors derived from topological insulators and topological crystalline insulators by chemical doping have long been considered to be…”
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18
Pressure-enhanced superconductivity in quasi-1D cobalt carbide Sc3CoC4
Published in Europhysics letters (01-07-2016)“…We have successfully synthesized the quasi-1D cobalt carbide Sc3CoC4 by using the arc-melting technique which is similar to that of the previous reports. An…”
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Pressure induced superconductivity in the compound ScZrCo
Published in New journal of physics (19-07-2018)“…We report on the synthesis and physical properties of a new compound, ScZrCo, which crystallizes in the Ti2Ni structure with the space group of Fd 3 ¯ m S…”
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Coherent optical phonon oscillation and possible electronic softening in WTe2 crystals
Published in Scientific reports (26-07-2016)“…A rapidly-growing interest in WTe 2 has been triggered by the giant magnetoresistance effect discovered in this unique system. While many efforts have been…”
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