113 citations · 681 across the 21 of their papers we have counts for
21 papers
Critical behavior in the MnGe ferromagnet
Jun-Fa Lin, Huan Wang, Sheng Xu +8
High-Curie-temperature ferromagnets are promising candidates for designing new spintronic devices. Here we have successfully synthesized a single-crystal sample of the itinerant fe…
Quantum oscillations and weak anisotropic resistivity in the chiral Fermion semimetal PdGa
Xiang-Yu Zeng, Zheng-Yi Dai, Sheng Xu +11
We perform a detailed analysis of the magnetotransport and de Haas-van Alphen (dHvA) oscillations in crystal PdGa which is predicted to be a typical chiral Fermion semimetal from C…
Population inversion and Dirac fermion cooling in 3D Dirac semimetal CdAs
Changhua Bao, Qian Li, Sheng Xu +8
Revealing the ultrafast dynamics of three-dimensional (3D) Dirac fermions upon photoexcitation is critical for both fundamental science and device applications. So far, how the coo…
Time-reversal symmetry breaking driven topological phase transition in EuB
Shun-Ye Gao, Sheng Xu, Hang Li +16
The interplay between time-reversal symmetry (TRS) and band topology plays a crucial role in topological states of quantum matter. In time-reversal-invariant (TRI) systems, the inv…
Conductive Domain Walls in Non-Oxide Ferroelectrics Sn2P2S6
Jianming Deng, Xingan Jiang, Yanyu Liu +11
The conductive domain wall (CDW) is extensively investigated in ferroelectrics, which can be considered as a quasi-two-dimensional reconfigurable conducting channel embedded into a…
Quantum oscillations and electronic structure in the large-Chern number topological chiral semimetal PtGa
Sheng Xu, Liqin Zhou, Xiao-Yan Wang +6
We report the magnetoresistance(MR), de Haas-van Alphen (dHvA) oscillations and the electronic structures of single crystal PtGa. The large unsaturated MR is observed with the magn…
Tunable magnetic properties in van der Waals crystals (FeCo)GeTe
Congkuan Tian, Feihao Pan, Sheng Xu +3
We report the doping effects of cobalt on van der Waals (vdW) magnet FeGeTe. A series of (FeCo)GeTe (0x0.44) single crystals have been succe…
Quantum oscillations and electronic structures in large Chern number semimetal RhSn
Sheng Xu, Liqin Zhou, Huan Wang +5
We report the magnetoresistance, Hall effect, de Haas-van Alphen (dHvA) oscillations and the electronic structures of single crystal RhSn, which is a typical material of CoSi famil…
Chiral fermion reversal in chiral crystals
Hang Li, Sheng Xu, Zhi-Cheng Rao +13
In materials chiral fermions such as Weyl fermions are characterized by nonzero chiral charges, which are singular points of Berry curvature in momentum space. Recently, new types…
Interlayer quantum transport in Dirac semimetal BaGa
Sheng Xu, Changhua Bao, Yi-Yan Wang +8
Quantum limit is quite easy to achieve once the band crossing exists exactly at the Fermi level () in topological semimetals. In multilayered Dirac fermion system, the density…
Planar Hall effect in the Dirac semimetal PdTe2
Sheng Xu, Huan Wang, Xiao-Yan Wang +3
We report the synthesis and magneto-transport measurements on the single crystal of Dirac semimetal PdTe. The de Haas-van Alphen oscillations with multiple frequencies have bee…
Shubnikov-de Haas and de Haas-van Alphen oscillations in topological semimetal CaAl4
Sheng Xu, Jian-Feng Zhang, Yi-Yan Wang +6
We report the magneto-transport properties of CaAl single crystals with structure at low temperature. CaAl exhibits large unsaturated magnetoresistance 3000$\%…
Unusual magnetotransport in holmium monoantimonide
Yi-Yan Wang, Lin-Lin Sun, Sheng Xu +2
We report the magnetotransport properties of HoSb, a semimetal with antiferromagnetic ground state. HoSb shows extremely large magnetoresistance (XMR) and Shubnikov-de Haas (SdH) o…
Extremely Large Magnetoresistance and Electronic Structure of TmSb
Yi-Yan Wang, Hongyun Zhang, Xiao-Qin Lu +6
We report the magneto-transport properties and the electronic structure of TmSb. TmSb exhibits extremely large transverse magnetoresistance and Shubnikov-de Haas (SdH) oscillation…
Magneto-transport and Electronic Structures of BaZnBi
Yi-Yan Wang, Peng-Jie Guo, Qiao-He Yu +3
We report the magneto-transport properties and electronic structures of BaZnBi. BaZnBi is a quasi-two-dimensional (2D) material with metallic behavior. The transverse magne…
Quantum Oscillations and Coherent Interlayer Transport in a New Topological Dirac Semimetal Candidate: YbMnSb
Yi-Yan Wang, Sheng Xu, Lin-Lin Sun +1
Dirac semimetals (DSMs), which host Dirac fermions and represent new state of quantum matter, have been studied intensively in condensed matter physics. The exploration of new mate…
Unified Band Theoretic Description of Electronic and Magnetic Properties of Vanadium Dioxide Phases
Sheng Xu, Xiao Shen, Kent A. Hallman +2
The debate about whether the insulating phases of vanadium dioxide (VO2) can be described by band theory or must be described by a theory of strong electron correlations remains un…
Magnetoresistance and Shubnikov-de Hass oscillation in YSb
Qiao-He Yu, Yi-Yan Wang, Rui Lou +5
YSb crystals are grown and the transport properties under magnetic field are measured. The resistivity exhibits metallic behavior under zero magnetic field and the low temperature…
Superconductivity and ferromagnetism in EuFe(AsP)
Guanghan Cao, Shenggao Xu, Zhi Ren +3
Superconductivity and ferromagnetism are two antagonistic cooperative phenomena, which makes it difficult for them to coexist. Here we demonstrate experimentally that they do coexi…
Magnetic ordering and dense Kondo behaviour in EuFeP
Chunmu Feng, Zhi Ren, Shenggao Xu +6
Ternary iron phosphide EuFeP with ThCrSi-type structure has been systematically studied by the measurements of crystal structure, magnetization, Mössbauer effect, t…
Mn-substitution effects on MgB2 superconductor
Sheng Xu, Yutaka Moritomo, Kenichi Kato +1
Effects of magnetic impurity on the superconductivity has been investigated in Mg1-xMnB2. With increase of Mn concentration x, the lattice constant c (perpendicular to the boron sh…