6 papers
A Unified Theory of Deterministic Magnetic Switching
Xizhi Fu, Lei Han, Xi Liu +2
The deterministic switching of magnetic order parameters is critically important, as it forms the fundamental basis for manipulating information states in magnetic memory devices.…
Discovery of a large magnetic nonlinear Hall effect in an altermagnet
Lei Han, Xizhi Fu, Cheng Song +10
Since Edwin Halls groundbreaking discovery of the Hall effect in 1879, magnetism, spin, and quantization have been expanding the scope of Hall effects, continuously driving transfo…
Probing the Néel order in altermagnetic RuO2 films by X-ray magnetic linear dichroism
Yi-Chi Zhang, Hua Bai, Chong Chen +6
The emerging altermagnetic RuO2 with both compensated magnetic moments and broken time-reversal symmetry possesses nontrivial magneto-electronic responses and nonrelativistic spin…
Electrical Manipulation of Spin Splitting Torque in Altermagnetic RuO2
Yichi Zhang, Hua Bai, Lei Han +9
Due to nonrelativistic altermagnetic spin splitting effect (ASSE), altermagnets can generate time-reversal-odd spin current and spin splitting torque (SST) with spin polarization p…
Lead-free Hybrid Perovskite: An Efficient Room Temperature Spin Generator via Large Interfacial Rashba effect
Lei Han, Qian Wang, Ying Lu +11
Two-dimensional (2D) hybrid organic-inorganic perovskite (HOIP) demonstates great potential for developing flexible and wearable spintronic devices, by serving as spin sources via…
Tunable Quantum Anomalous Hall Effect via Crystal Order in Spin-Splitting Antiferromagnets
Wenxuan Zhu, Hua Bai, Lei Han +2
Quantum anomalous Hall (QAH) effect provides dissipationless chiral channels for spin transport, expected as an outstanding candidate in future low-power quantum computation. The s…