3 papers
cond-mat.mtrl-sci2026
Ab initio Phase Diagram of Ta2O5
Yan Gong, Huimin Tang, Yong Yang +1
Tantalum pentoxide (Ta2O5) is a polymorphic wide-bandgap semiconductor with outstanding dielectric properties and widespread use in optical and electronic technologies. Its rich st…
cond-mat.mtrl-sci2025
Possible Orthorhombic Phase of TaO under High Pressures
Yan Gong, HuiMin Tang, Yong Yang +1
A potential orthorhombic phase of TaO, designated as Y-TaO, is predicted under high-pressure conditions through density functional theory (DFT) calculations combine…
physics.app-ph2025
Direct Observation of k-Gaps in Dynamically Modulated Phononic Time Crystal
Z. Liu, X. Zhu, Z. G. Zhang +7
Floquet time crystals, characterized by momentum gaps (k-gaps), have sparked intense interest across various branches of physics due to their intriguing dynamics and promising appl…