434 citations · 2.8k across the 35 of their papers we have counts for
17 papers · 1 filter
Nearly Isotropic Quantum-Critical Transport in Single-Crystal CeNiC2
Hanming Ma, Jun Gouchi, Dilip Bhoi +4
Pressure-induced superconductivity and -linear resistivity have been reported in polycrystalline CeNiC, but orientational averaging has left the directional character of the…
Pressure-induced superconductivity in polycrystalline La3Ni2O7
Gang Wang, Ningning Wang, Jun Hou +15
We synthesized polycrystalline La3Ni2O7 samples by using the sol-gel method without post-annealing under high oxygen pressure, and then measured temperature-dependent resistivity u…
Emergence of high-temperature superconducting phase in the pressurized La3Ni2O7 crystals
J. Hou, P. T. Yang, Z. Y. Liu +12
The recent report of pressure-induced structure transition and signature of superconductivity with Tc = 80 K above 14 GPa in the La3Ni2O7 crystals has garnered considerable attenti…
Pressure-induced superconductivity up to 9 K in the quasi-one-dimensional KMn6Bi5
Z. Y. Liu, Q. X. Dong, P. T. Yang +8
The Mn-based superconductor is rare owing to the strong magnetic pair-breaking effect. Here we report on the discovery of pressure-induced superconductivity in KMn6Bi5, which becom…
Quasi-one-dimensional superconductivity in the pressurized charge-density-wave conductor HfTe3
Z. Y. Liu, J. Li, J. F. Zhang +8
HfTe3 single crystal undergoes a charge-density-wave (CDW) transition at TCDW = 93 K without the appearance of superconductivity (SC) down to 50 mK at ambient pressure. Here, we de…
Competition between charge-density-wave and superconductivity in the kagome metal RbV3Sb5
N. N. Wang, K. Y. Chen, Q. W. Yin +16
The interplay between charge-density-wave (CDW) order and superconductivity (SC) in the Kagome metal RbV3Sb5 is studied by tracking the evolutions of their transition temperatures,…
Double superconducting dome and triple enhancement of Tc in the kagome superconductor CsV3Sb5 under high pressure
K. Y. Chen, N. N. Wang, Q. W. Yin +6
CsV3Sb5 is a newly discovered Z2 topological kagome metal showing the coexistence of a charge density wave (CDW)-like order at T* = 94 K and superconductivity (SC) at Tc = 2.5 K at…
Superconductivity at ~70 K in Tin Hydride SnHx under High Pressure
F. Hong, P. F. Shan, L. X. Yang +10
Various tin hydrides SnHx (x = 4, 8, 12, 14) have been theoretically predicted to be stable at high pressures and to show high-critical-temperature superconductivity with Tc rangin…
Evolution of Magnetic Double Helix and Quantum Criticality near a Dome of Superconductivity in CrAs
M. Matsuda, F. K. Lin, R. Yu +13
At ambient pressure CrAs undergoes a first-order transition into a double-helical magnetic state at TN = 265 K, which is accompanied by a structural transition. The recent discover…
High-Tc superconductivity up to 55 K under high pressure in the heavily electron doped Lix(NH3)yFe2Se2 single crystal
P. Shahi, J. P. Sun, S. S. Sun +7
We report a high-pressure study on the heavily electron doped Lix(NH3)yFe2Se2 single crystal by using the cubic anvil cell apparatus. The superconducting transition temperature Tc…
Reemergence of high-Tc superconductivity in the (Li1-xFex)OHFe1-ySe under high pressure
J. P. Sun, P. Shahi, H. X. Zhou +14
The pressure-induced reemergence of the second high-Tc superconducting phase (SC-II) in the alkali-metal intercalated AxFe2-ySe2 (A = K, Rb, Cs, Tl) remains an enigma and proper ch…
Pseudogap temperature of cuprate superconductors from the Nernst effect
O. Cyr-Choinière, R. Daou, F. Laliberté +17
We use the Nernst effect to delineate the boundary of the pseudogap phase in the temperature-doping phase diagram of cuprate superconductors. New data for the Nernst coefficient $ν…
High-Tc superconductivity in FeSe at high pressure: Dominant hole carriers and enhanced spin fluctuations
J. P. Sun, G. Z. Ye, P. Shahi +10
The importance of electron-hole interband interactions is widely acknowledged for iron-pnictide superconductors with high transition temperatures (Tc). However, high-Tc superconduc…
Dome-shaped magnetic order competing with high-temperature superconductivity at high pressures in FeSe
J. P. Sun, K. Matsuura, G. Z. Ye +12
The coexistence and competition between superconductivity and electronic orders, such as spin or charge density waves, have been a central issue in high transition-temperature (${T…
Pressure induced superconductivity on the border of magnetic order in MnP
J. -G. Cheng, K. Matsubayashi, W. Wu +4
We report the discovery of superconductivity on the border of long-range magnetic order in the itinerant-electron helimagnet MnP via the application of high pressure. Superconducti…
Zooming on the Quantum Critical Point in Nd-LSCO
Olivier Cyr-Choinière, R. Daou, J. Chang +10
Recent studies of the high-Tc superconductor La_(1.6-x)Nd_(0.4)Sr_(x)CuO_(4) (Nd-LSCO) have found a linear-T in-plane resistivity rho_(ab) and a logarithmic temperature dependence…
Enhancement of the Nernst effect by stripe order in a high-Tc superconductor
Olivier Cyr-Choiniere, R. Daou, Francis Laliberte +12
The Nernst effect in metals is highly sensitive to two kinds of phase transition: superconductivity and density-wave order. The large positive Nernst signal observed in hole-doped…