88 citations · 488 across the 21 of their papers we have counts for
13 papers · 1 filter
Magnetic excitations in the topological semimetal
Siobhan M. Tobin, Jian-Rui Soh, Hao Su +5
We report neutron scattering measurements on YbMnSb which shed new light on the nature of the magnetic moments and their interaction with Dirac fermions. Using half-polarized n…
Magnetization tunable Weyl states in EuB6
Hao Su, Xianbiao Shi, Jian Yuan +7
The interplay between magnetism and topological band structure offers extraordinary opportunities to realize rich exotic magnetic topological phases such as axion insulators, Weyl…
Magnetic and electronic structure of the topological semimetal YbMnSb
Jian-Rui Soh, Siobhan M. Tobin, Hao Su +7
The antiferromagnetic (AFM) semimetal YbMnSb has recently been identified as a candidate topological material, driven by time-reversal symmetry breaking. Depending on the order…
Multiple magnetic topological phases in bulk van der Waals crystal MnSb4Te7
Shuchun Huan, Shihao Zhang, Zhicheng Jiang +11
The magnetic van der Waals crystals MnBi2Te4/(Bi2Te3)n have drawn significant attention due to their rich topological properties and the tunability by external magnetic field. Alth…
Multiple Weyl fermions in the noncentrosymmetric semimetal LaAlSi
Hao Su, Xianbiao Shi, Jian Yuan +10
The noncentrosymmetric RAlPn (R = rare earth, Pn = Si, Ge) family, predicted to host nonmagnetic and magnetic Weyl states, provide an excellent platform for investigating the relat…
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.…
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…
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…
Magnetotransport properties of the layered CaAl2Si2 semimetal hosting multiple nontrivial topological states
Hao Su, Xianbiao Shi, Wei Xia +9
Combination of different nontrivial topological states in a single material is capable of realizing multiple functionalities and exotic physics, but such materials are still very s…
Magnetic structure and excitations of the topological semimetal YbMnBi
Jian-Rui Soh, Henrik Jacobsen, Bachir Ouladdiaf +9
We investigated the magnetic structure and dynamics of YbMnBi, with elastic and inelastic neutron scattering, to shed light on the topological nature of the charge carriers in…
Quantum oscillations and nontrivial topological state in a compensated semimetal TaP2
Hongyuan Wang, Hao Su, Jiuyang Zhang +12
We report systematic magneto-transport measurements and ab initio calculations on single-crystalline TaP2, a new member of the transition-metal dipnictides. We observed unsaturated…
Magnetic exchange induced Weyl state in a semimetal EuCd2Sb2
Hao Su, Benchao Gong, Wujun Shi +18
Magnetic Weyl semimetals (WSMs) bearing long-time pursuing are still very rare. We herein identified magnetic exchange induced Weyl state in EuCd2Sb2, a semimetal in type IV magnet…