2 papers
cond-mat.mtrl-sci2025
Ferroelectric Chirality-Driven Direction-Tunable and Spin-Invertible Corner States in 2D MOF-Based Magnetic Second-Order Topological Insulators
Jialin Gong, Wei Sun, Yang Wu +4
Despite the rapid progress in predicting 2D magnetic second-order topological insulators (SOTIs), effective strategies for manipulating their spin-polarized corner states remain la…
cond-mat.mtrl-sci2024
Robust magnetoelectric coupling in altermagnetic-ferroelectric type-III multiferroics
Wei Sun, Wenxuan Wang, Changhong Yang +4
Multiferroic materials, characterized by the coexisting of ferroelectric polarization (breaking spatial inversion symmetry) and magnetism (breaking time-reversal symmetry), with st…