241 citations · 1.6k across the 42 of their papers we have counts for
41 papers
Field-induced antiferromagnetism and Tomonaga-Luttinger liquid behavior in the quasi-one-dimensional Ising-Antiferromagnet SrCo2V2O8
Yi Cui, Y. Fan, Z. Hu +3
We investigate the low-temperature properties of the Ising-like screw chain antiferromagnet SrCoVO under a longitudinal magnetic field by susceptibility and V NM…
Proximate deconfined quantum critical point in SrCu2(BO3)2
Yi Cui, Lu Liu, Huihang Lin +10
The deconfined quantum critical point (DQCP) represents a paradigm shift in quantum matter studies, presenting a "beyond Landau" scenario for order--order transitions. Its experime…
Pressure-induced superconductivity in flat-band Kagome compounds PdP(SSe)
Shuo Li, Shuo Han, Shaohua Yan +8
We performed high-pressure transport studies on the flat-band Kagome compounds, PdP(SSe) ( = 0, 0.25), with a diamond anvil cell. For both compounds, the…
Spin-orbit phase behaviors of Na2Co2TeO6 at low temperatures
Wenjie Chen, Xintong Li, Zhenhai Hu +9
We present a comprehensive study of single crystals of Na2Co2TeO6, a putative Kitaev honeycomb magnet, focusing on its low-temperature phase behaviors. A new thermal phase transiti…
NMR Evidence of Antiferromagnetic Spin Fluctuations in NdSrNiO
Yi Cui, C. Li, Q. Li +7
Despite the recent discovery of superconductivity in NdSrNiO thin films, the absence of superconductivity and antiferromagnetism in their bulk materials remain a…
Evidence of the Berezinskii-Kosterlitz-Thouless Phase in a Frustrated Magnet
Ze Hu, Zhen Ma, Yuan-Da Liao +10
The Berezinskii-Kosterlitz-Thouless (BKT) mechanism, building upon proliferation of topological defects in 2D systems, is the first example of phase transition beyond the Landau-Gi…
Spectra of Quasi-one-dimensional Antiferromagnet BaCoVO under Transverse Field
Haiyuan Zou, Y. Cui, X. Wang +16
We report V nuclear magnetic resonance (NMR) and inelastic neutron scattering (INS) measurements on a quasi-1D antiferromagnet BaCoVO under transverse field alon…
Giant pressure-enhancement of multiferroicity in CuBr2
J. S. Zhang, Yiqi Xie, X. Q. Liu +16
Type-II multiferroic materials, in which ferroelectric polarization is induced by inversion non-symmetric magnetic order, promise new and highly efficient multifunctional applicati…
Phase diagram and quantum criticality of Heisenberg spin chains with Ising-like interchain couplings -- Implication to YbAlO
Yuchen Fan, Jiahao Yang, Weiqiang Yu +2
Motivated by recent progress on field-induced phase transitions in quasi-one-dimensional quantum antiferromagnets, we study the phase diagram of antiferromagnetic Heisenber…
Non-Volatile Superconductivity in an Insulating Copper Oxide Induced via Ionic Liquid Gating
Xinjian Wei, Hao-bo Li, Qinghua Zhang +19
Manipulating the superconducting states of high-T_c cuprate superconductors in an efficient and reliable way is of great importance for their applications in next-generation electr…
Experimental identification of quantum spin liquids
Jinsheng Wen, Shun-Li Yu, Shiyan Li +2
In condensed matter physics, there is a novel phase termed "quantum spin liquid", in which strong quantum fluctuations prevent the long-range magnetic order from being established,…
Quantum criticality of the Ising-like screw chain antiferromagnet SrCo2V2O8 in a transverse magnetic field
Y. Cui, H. Zou, N. Xi +9
The quantum criticality of an Ising-like screw chain antiferromagnet SrCoVO, with a transverse magnetic field applied along the crystalline -axis, is investigated by…
Dielectric Evidence for Possible Type-II Multiferroicity in alpha-RuCl3
Jia-Cheng Zheng, Yi Cui, Tian-Run Li +3
-RuCl is a Mott insulator with a honeycomb lattice with strong spin-orbit coupling. We report dielectric measurements on -RuCl single crystals under field. At zero fi…
Protonation induced high-Tc phases in iron-based superconductors evidenced by NMR and magnetization measurements
Yi Cui, Gehui Zhang, Haobo Li +14
Chemical substitution during growth is a well-established method to manipulate electronic states of quantum materials, and leads to rich spectra of phase diagrams in cuprate and ir…
High-pressure magnetization and NMR studies on -RuCl
Y. Cui, J. Zheng, K. Ran +5
We report high-pressure magnetization and Cl NMR studies on -RuCl with pressure up to 1.5~GPa. At low pressures, the magnetic ordering is identified by both the magne…
Robust short-range-ordered nematicity in FeSe evidenced by high-pressure NMR
P. S. Wang, P. Zhou, S. S. Sun +5
We report high-pressure Se NMR studies on FeSe single crystals that reveal a prominent inhomogeneous NMR linewidth broadening upon cooling, with the magnetic field applied a…
Gapless Spin Excitations in the Field-Induced Quantum Spin Liquid Phase of alpha-RuCl3
Jiacheng Zheng, Kejing Ran, Tianrun Li +7
-RuCl is a leading candidate material for theobservation of physics related to the Kitaev quantum spin liquid (QSL). By combined susceptibility, specific-heat, and nuclear-m…
Pressure Induced Stripe-order Antiferromagnetism and First-order Phase Transition in FeSe
P. S. Wang, S. S. Sun, Y. Cui +5
To elucidate the magnetic structure and the origin of the nematicity in FeSe, we perform a high-pressure Se NMR study on FeSe single crystals. We find a suppression of the s…
Structural and magnetic phase transitions near optimal superconductivity in BaFe(AsP)
Ding Hu, Xingye Lu, Wenliang Zhang +17
We use nuclear magnetic resonance (NMR), high-resolution x-ray and neutron scattering to study structural and magnetic phase transitions in phosphorus-doped BaFe(AsP$_x…
Nearly-critical spin and charge fluctuations in KFe2As2 observed by high-pressure NMR
P. S. Wang, P. Zhou, J. Dai +7
We report a high-pressure 75As NMR study on the heavily hole-doped iron pnictide superconductor KFe2As2 (Tc~3.8 K). The low-energy spin fluctuations are found to decrease with appl…
Magnetism and a field-cycling induced effect in staircase Kagomé antiferromagnet PbCuTeO revealed by NMR
J. Dai, P. S. Wang, S. S. Sun +8
We report Te and Cu nuclear magnetic resonance (NMR) studies on single crystals of staircase Kagomé antiferromagnet PbCu3TeO7 ( 36 K). A Curie cons…
Phase Separation, Competition, and Volume Fraction Control in NaFeCoAs
Long Ma, J. Dai, P. S. Wang +9
We report a detailed nuclear magnetic resonance (NMR) study by combined Na and As measurements over a broad range of doping to map the phase diagram of NaFeCo…
Spin Fluctuations and Frustrated Magnetism in the Multiferroic FeVO
J. Zhang, L. Ma, J. Dai +4
We report V nuclear magnetic resonance (NMR) studies on single crystals of the multiferroic material FeVO. The high-temperature Knight shift shows Curie-Weiss behavior,…
Review of nuclear magnetic resonance studies on iron-based superconductors
Long Ma, Weiqiang Yu
The newly discovered iron-based superconductors have triggered renewed enormous research interest in the condensed matter physics community. Nuclear magnetic resonance (NMR) is a l…