100 citations · 773 across the 22 of their papers we have counts for
22 papers
Phase transitions associated with magnetic-field induced topological orbital momenta in a non-collinear antiferromagnet
Sihao Deng, Olena Gomonay, Jie Chen +12
Resistivity measurements are widely exploited to uncover electronic excitations and phase transitions in metallic solids. While single crystals are preferably studied to explore cr…
Antiferromagnetic spin fluctuations and unconventional superconductivity in topological superconductor candidate YPtBi revealed by Pt-NMR
Y. Z. Zhou, J. Chen, Z. X. Li +6
We report Pt nuclear magnetic resonance (NMR) measurements on topological superconductor candidate YPtBi which has the broken inversion symmetry and topological non-trivial…
Commensurate-to-incommensurate transition of charge-density-wave order and a possible quantum critical point in pressurized kagome metal CsVSb
X. Y. Feng, Z. Zhao, J. Luo +6
Clarifying the interplay between charge density waves (CDWs) and superconductivity is important in the kagome metal CsVSb, and pressure () can play a crucial role. Here,…
Competition between spin ordering and superconductivity near the pseudogap boundary in La2-xSrxCuO4: insights from NMR
I. Vinograd, R. Zhou, H. Mayaffre +11
When superconductivity is suppressed by high magnetic fields in La2-xSrxCuO4, striped antiferromagnetic (AFM) order becomes the magnetic ground state of the entire pseudogap regime…
Possible star-of-David pattern charge density wave with additional modulation in the kagome superconductor CsVSb
J. Luo, Z. Zhao, Y. Z. Zhou +6
VSb ( = K, Rb, Cs) is a novel kagome superconductor coexisting with the charge density wave (CDW) order. Identifying the structure of the CDW order is crucial for und…
Edwards-Anderson parameter and local Ising-nematicity in FeSe revealed via NMR spectral broadening
Paul Wiecki, Rui Zhou, Marc-Henri Julien +2
The NMR spectrum of FeSe shows a dramatic broadening on cooling towards the bulk nematic phase at K, due to the formation of a quasi-static, short-range-ordered nematic do…
Locally commensurate charge-density wave with three-unit-cell periodicity in YBCO
I. Vinograd, R. Zhou, M. Hirata +7
In order to identify the mechanism responsible for the formation of charge-density waves (CDW) in cuprate superconductors, it is important to understand which aspects of the CDW's…
Nodal superconducting gap in LiFeP revealed by NMR: contrast with LiFeAs
A. F. Fang, R. Zhou, H. Tukada +5
Identifying the uniqueness of FeP-based superconductors may shed new lights on the mechanism of superconductivity in iron-pnictides. Here, we report nuclear magnetic resonance(NMR)…
Singular magnetic anisotropy in the nematic phase of FeSe
R. Zhou, D. D. Scherer, H. Mayaffre +5
FeSe is arguably the simplest, yet the most enigmatic, iron-based superconductor. Its nematic but non-magnetic ground state is unprecedented in this class of materials and stands o…
Microscopic evidence for the intra-unit-cell electronic nematicity inside the pseudogap phase in YBaCuO
W. Wang, J. Luo, C. G. Wang +4
Understanding the nature of the mysterious pseudogap phenomenon is one of the most important issues associated with cuprate high- superconductors. Here, we report O nuc…
Exotic Landau Diamagnetism and Weyl-Fermions Excitations in TaAs Revealed by As NMR and NQR
C. G. Wang, Yoshiaki Honjo, L. X. Zhao +4
The electronic and superconducting properties associated with the topologically non-trivial bands in Weyl semimetals have recently attracted much attention. We report the microscop…
Hidden magnetism at the pseudogap critical point of a high temperature superconductor
Mehdi Frachet, Igor Vinograd, Rui Zhou +17
The mysterious pseudogap phase of cuprate superconductors ends at a critical hole doping level p* but the nature of the ground state below p* is still debated. Here, we show that t…
NMR study of charge density waves under hydrostatic pressure in YBa2Cu3Oy
I. Vinograd, R. Zhou, H. Mayaffre +5
The effect of hydrostatic pressure (P) on charge density waves (CDW) in YBa2Cu3Oy has recently been controversial. Using NMR, we find that both the short-range CDW in the normal st…
Tuning the distance to a possible ferromagnetic quantum critical point in A2Cr3As3
J. Luo, J. Yang, R. Zhou +6
Although superconductivity in the vicinity of antiferromagnetic (AFM) instability has been extensively explored in the last three decades or so, superconductivity in compounds with…
Electron Mass Enhancement near a Nematic Quantum Critical Point in NaFeCoAs
C. G. Wang, Z. Li, J. Yang +6
A magnetic order can be completely suppressed at zero temperature(), by doping carriers or applying pressure, at a quantum critical point(QCP), around which physical properties…
Unusual interplay between superconductivity and field-induced charge order in YBa2Cu3Oy
J. Kacmarcik, I. Vinograd, B. Michon +12
We present a detailed study of the temperature (T) and magnetic field (H) dependence of the electronic density of states (DOS) at the Fermi level, as deduced from specific heat and…
Spin susceptibility of charge ordered YBa2Cu3Oy across the upper critical field
R. Zhou, M. Hirata, T. Wu +9
The value of the upper critical field Hc2, a fundamental characteristic of the superconducting state, has been subject to strong controversy in high-Tc copper-oxides. Since the iss…
Observation of electronic bound states in charge-ordered YBaCuO
R. Zhou, M. Hirata, T. Wu +11
Observing how electronic states in solids react to a local symmetry breaking provides insight into their microscopic nature. A striking example is the formation of bound states whe…
Cu-NMR study of oxygen disorder in ortho-II YBa2Cu3Oy
T. Wu, R. Zhou, M. Hirata +12
We show that 63Cu NMR spectra place strong constraints on both the nature and the concentration of oxygen defects in ortho-II YBa2Cu3Oy. Systematic deviation from ideal ortho-II or…
Orbital Order and Spin Nematicity in the Tetragonal Phase of Electron-doped Iron-Pnictides NaFeCoAs
R. Zhou, L. Y. Xing, X. C. Wang +2
In copper-oxide and iron-based high temperature (high-) superconductors, many physical properties exhibit in-plane anisotropy, which is believed to be caused by a rotati…
Quantum Criticality in Electron-doped BaFe_{2-x}Ni_xAs_2
R. Zhou, Z. Li, J. Yang +3
A quantum critical point (QCP) is a point in a system's phase diagram at which an order is completely suppressed at absolute zero temperature (T). The presence of a quantum critica…
Microscopic coexistence of antiferromagnetic order and superconductivity in BaKFeAs
Z. Li, R. Zhou, D. L. Sun +3
We report ^{75}As nuclear magnetic resonance studies on an underdoped single-crystal Ba0.77K0.23Fe2As2 with Tc = 16.5 K. Below T_N = 46 K, the NMR peaks for H//c split and those fo…