3 papers
cond-mat.str-el2026
Antiferroquadrupolar Order in Altermagnetic CoF
Daniel Halliday, Laura Pöysti, Chung Xu +5
Altermagnets host non-relativistic spin-split electronic states whose microscopic origin is theoretically linked to a hidden charge order, yet experimental studies of this charge o…
cond-mat.mtrl-sci2025
Ab initio X-ray Near-Edge Spectroscopy of Sodium-Based Multi-Alkali Antimonides
Chung Xu, Richard Schier, Caterina Cocchi
Multi-alkali antimonides (MAAs) are promising materials for vacuum electron sources. While sodium-based MAAs have demonstrated superior characteristics for ultrabright electron sou…
cond-mat.mtrl-sci2024
Electronic and optical properties of computationally predicted Na-K-Sb crystals
Chung Xu, Richard Schier, Caterina Cocchi
Thanks to their favorable electronic and optical properties, sodium-potassium-antimonides are an emerging class of crystals used as photocathodes in particle accelerators. The pers…