2d semiconductors 1anisotropy 1electron energy-loss spectroscopy 1exciton dispersion 1magnetic phase transition 1
From the 1 of 3 linked papers with an AI index.
3 papers
cond-mat.mtrl-sci2026
Direct observation of anisotropic exciton dispersion in the 2D semiconductor CrSBr
Yiwen Song, Peiyi He, Weizhe Zhang +7
The authors use momentum‑resolved electron energy‑loss spectroscopy and first‑principles calculations to measure exciton dispersion in multilayer CrSBr, revealing a strong in‑plane…
cond-mat.mes-hall2025
Optical Controllable Spin-Polarization in Two Dimensional Altermagnets via Robust Spin-Momentum Locking Excitons
Jiuyu Sun, Jinzhe Han, Yongping Du +1
Spin-momentum locking (SML) excitons in two-dimensional semiconductors are appealing to programmable optical control of spin-polarized carriers in ultrafast spintronics. To address…
cond-mat.mtrl-sci2025
Symmetry-Breaking Magneto-Optical Effects in Altermagnets
Jiuyu Sun, Yongping Du, Erjun Kan
The recently discovered altermagnets (AMs), hosting momentum-dependent spin splitting and vanishing net magnetization, have attracted intensive attention for their promising applic…