470 citations · 3k across the 64 of their papers we have counts for
14 papers · 1 filter
Coupled magnetic and structural phase transitions in the antiferromagnetic polar metal Pb2CoOsO6 under pressure
Yuanyuan Jiao, Yue-Wen Fang, Jianping Sun +10
PbCoOsO is a newly synthesized polar metal in which inversion symmetry is broken by the magnetic frustration in an antiferromagnetic ordering of Co and Os sublattices. The…
High-Pressure Crystal Growth, Superconducting Properties, and Electronic Band Structure of Nb2P5
Xiaolei Liu, Zhenhai Yu, Qifeng Liang +7
Orthorhombic (space group: Pnma) Nb2P5 is a high-pressure phase that is quenchable to ambient pressure, which could viewed as the zigzag infinite P chain-inserted NbP2. We report h…
Observation of topological electronic structure in quasi-1D superconductor TaSe3
Cheng Chen, Aiji Liang, Shuai Liu +21
Topological superconductors (TSCs), with the capability to host Majorana bound states that can lead to non-Abelian statistics and application in quantum computation, have been one…
Magnetically induced metal-insulator transition in Pb2CaOsO6
Henrik Jacobsen, Hai L. Feng, Andrew J. Princep +14
We report on the structural, magnetic, and electronic properties of two new double-perovskites synthesized under high pressure; Pb2CaOsO6 and Pb2ZnOsO6. Upon cooling below 80 K, Pb…
Magnetism-induced topological transition in EuAs3
Erjian Cheng, Wei Xia, Xianbiao Shi +15
The nature of the interaction between magnetism and topology in magnetic topological semimetals remains mysterious, but may be expected to lead to a variety of novel physics. We pr…
Electronic structure of a Si-containing topological Dirac semimetal CaAl2Si2
Tao Deng, Cheng Chen, Hao Su +17
There has been an upsurge in the discovery of topological quantum materials, where various topological insulators and semimetals have been theoretically predicted and experimentall…
Electronic Origin for the Enhanced Thermoelectric Efficiency of Cu2Se
Shucui Sun, Yiwei Li, Yujie Chen +19
Thermoelectric materials (TMs) can uniquely convert waste heat into electricity, which provides a potential solution for the global energy crisis that is increasingly severe. Bulk…
Resonant X-ray scattering study of diffuse magnetic scattering from the topological semimetals EuCdAs and EuCdSb
Jian-Rui Soh, Enrico Schierle, Da-Yu Yan +6
We have investigated the magnetic correlations in the candidate Weyl semimetals EuCd, (=As, Sb) by resonant elastic X-ray scattering (REXS) at the Eu edge.…
Spinon Fermi surface spin liquid in a triangular lattice antiferromagnet NaYbSe
Peng-Ling Dai, Gaoning Zhang, Yaofeng Xie +20
Triangular lattice of rare-earth ions with interacting effective spin- local moments is an ideal platform to explore the physics of quantum spin liquids (QSLs) in the presence…
Magnetic critical behavior of the van der Waals Fe5GeTe2 crystal with near room temperature ferromagnetism
Zhengxian Li, Wei Xia, Hao Su +7
The van der Waals ferromagnet Fe5GeTe2 has a Curie temperature TC of about 270 K, which can be raised above room temperature by tuning the Fe deficiency content. To achieve insight…
Non-Coulomb strong electron-hole binding in revealed by time- and angle-resolved photoemission spectroscopy
Tangwei Tang, Hongyuan Wang, Shafeng Duan +5
We reveal an ultrafast purely electronic phase transition in \TNS, which is a plausible excitonic insulator, after excited by an ultrafast infrared laser pulse. Specifically, the o…
The de Hass-van Alphen quantum oscillations in BaSn3 superconductor with multiple Dirac fermions
Gaoning Zhang, Xianbiao Shi, Xiaolei Liu +8
By measuring the de Hass-van Alphen effect and calculating the electronic band structure, we have investigated the bulk Fermi surface of the BaSn3 superconductor with a transition…
The de Hass-van Alphen quantum oscillations in a three-dimensional Dirac semimetal TiSb2
Wei Xia, Xianbiao Shi, Yushu Wang +9
We have used the de Hass-van Alphen (dHvA) effect to investigate the Fermi surface of high-quality crystalline TiSb2, which unveiled a nontrivial topologic nature by analyzing the…
Ground state magnetic structure of MnGe
J. -R. Soh, F. de Juan, N. Qureshi +4
We have used spherical neutron polarimetry to investigate the magnetic structure of the Mn spins in the hexagonal semimetal MnGe, which exhibits a large intrinsic anomalous Hal…