101 citations · 342 across the 19 of their papers we have counts for
19 papers
Gate-tunable anisotropic Josephson diode effect in topological Dirac semimetal CdAs nanowires
Yan-Liang Hou, An-Qi Wang, Na Li +4
The intrinsic Josephson diode effect (JDE) has recently attracted considerable attention due to its sensitivity to broken symmetries in Josephson junctions, offering a powerful pro…
Radio-Frequency Quantum Rectification in Kagome Superconductor CsV3Sb5
Han-Xin Lou, Jing-Jing Chen, Xing-Guo Ye +13
Rectification of electromagnetic fields into direct current (DC) is pivotal for energy harvesting, wireless charging, and next-generation communication technologies. The supercondu…
Magnetic Field Induced Quantum Metric Dipole in Dirac Semimetal Cd3As2
Tong-Yang Zhao, An-Qi Wang, Zhen-Tao Zhang +3
The quantum geometry, comprising Berry curvature and quantum metric, plays a fundamental role in governing electron transport phenomena in solids. Recent studies show that the quan…
From surface Fermi arcs to Fermi loops in the Dirac semimetal Cd3As2
An-Qi Wang, Tong-Yang Zhao, Chuan Li +3
Arc-like topological surface states, i.e., surface Fermi arcs, have long been recognized as the hallmark of Dirac semimetals. However, recent theories suggest that the surface Ferm…
Engineering nonlinear Hall effect in bilayer graphene/black phosphorus heterostructures
Xing-Guo Ye, Zhen-Tao Zhang, Peng-Fei Zhu +3
Two-dimensional van der Waals materials offer a highly tunable platform for generating emergent quantum phenomena through symmetry breaking. Stacking-induced symmetry breaking at i…
Nonlinear Valley and Spin Valves in Bilayer Graphene
Xin Liao, Xing-Yu Liu, An-Qi Wang +3
Nonlinear transport plays a vital role in probing the quantum geometry of Bloch electrons, valley chirality, and carrier scattering mechanisms. The nonlinear Hall effect, character…
Facilitating field-free perpendicular magnetization switching with a Berry curvature dipole in a Weyl semimetal
Dong Li, Xing-Yu Liu, Xing-Guo Ye +7
We report the synergy between orbital and spin-orbit torques in WTe2/Fe3GeTe2 heterostructures characterized by a Berry curvature dipole. By applying a current along the a axis in…
Room-temperature van der Waals magnetoresistive memories with data writing by orbital current in the Weyl semimetal TaIrTe4
Dong Li, Xing-Yu Liu, Zhen-Cun Pan +4
Current-induced out of plane magnetization has been utilized for field-free switching of ferromagnets with perpendicular magnetic anisotropy. Identifying systems capable of energy-…
Resistive anisotropy in the charge density wave phase of Kagome superconductor CsV3Sb5 thin films
Han-Xin Lou, Xing-Guo Ye, Xin Liao +4
We investigate the resistive anisotropy in CsV3Sb5 thin films within the charge density wave phase. Using a device structure with twelve electrodes symmetrically distributed in a c…
Room-temperature orbit-transfer torque enabling van der Waals magnetoresistive memories
Zhen-Cun Pan, Dong Li, Xing-Guo Ye +7
The nonvolatile magnetoresistive random access memory (MRAM) is believed to facilitate emerging applications, such as in memory computing, neuromorphic computing and stochastic com…
Gate-Tunable Berry Curvature Dipole Polarizability in Dirac Semimetal Cd3As2
Tong-Yang Zhao, An-Qi Wang, Xing-Guo Ye +3
We reveal the gate-tunable Berry curvature dipole polarizability in Dirac semimetal Cd3As2 nanoplates through measurements of the third-order nonlinear Hall effect. Under an applie…
Interfering Josephson diode effect in Ta2Pd3Te5 asymmetric edge interferometer
Yupeng Li, Dayu Yan, Yu Hong +17
Edge states in topological systems have attracted great interest due to their robustness and linear dispersions. Here a superconducting-proximitized edge interferometer is engineer…
Proximity-induced superconducting gap in the intrinsic magnetic topological insulator MnBi2Te4
Wen-Zheng Xu, Chun-Guang Chu, Zhen-Cun Pan +7
We report magnetotransport measurements in the NbN/ magnetic topological insulator MnBi2Te4 (MBT)/ NbN junction at low temperature. At 10 mK, the nonlinear current-voltage characte…
Topological nature of higher-order hinge states revealed by spin transport
An-Qi Wang, Peng-Zhan Xiang, Tong-Yang Zhao +1
One-dimensional (1D) gapless hinge states are predicated in the three-dimensional (3D) higher-order topological insulators and topological semimetals, because of the higher-order b…
Strain-gradient induced topological transition in bent nanoribbons of the Dirac semimetal Cd3As2
Wen-Zhuang Zheng, Tong-Yang Zhao, An-Qi Wang +4
Dirac semimetal is an ideal parent state to realize various exotic states of matters, such as quantum spin Hall state, Weyl semimetal phase and Majorana zero modes. Topological pha…
Intermediate anomalous Hall states induced by noncollinear spin structure in magnetic topological insulator MnBi2Te4
Jing-Zhi Fang, Shuo Wang, Xing-Guo Ye +12
The combination of topology and magnetism is attractive to produce exotic quantum matters, such as the quantum anomalous Hall state, axion insulators and the magnetic Weyl semimeta…
Topological Semimetal Nanostructures: From Properties to Topotronics
An-Qi Wang, Xing-Guo Ye, Da-Peng Yu +1
Characterized by bulk Dirac or Weyl cones and surface Fermi-arc states, topological semimetals have sparked enormous research interest in recent years. The nanostructures, with lar…
Reducing electronic transport dimension to topological hinge states by increasing geometry size of Dirac semimetal Josephson junctions
Cai-Zhen Li, An-Qi Wang, Chuan Li +4
The notion of topological phases has been extended to higher-order and has been generalized to different dimensions. As a paradigm, Cd3As2 is predicted to be a higher-order topolog…
Topological transport in Dirac electronic systems: A concise review
Hua-Ding Song, Dian Sheng, An-Qi Wang +3
Various novel physical properties have emerged in Dirac electronic systems, especially the topological characters protected by symmetry. Current studies on these systems have been…