3 papers
cond-mat.mtrl-sci2026
Net and Hidden Spin-Valley Locking Enable Ultrahigh Hole Mobility in Covalent Bulk WN
Rong-Tian Pang, Zhongjuan Han, Jiayi Gong +3
High carrier mobility at room temperature underpins high-performance electronics, yet high hole mobility remains rare in bulk semiconductors. Spin-valley locking can suppress inter…
cond-mat.mtrl-sci2025
Free-carrier screening unlocks high electron mobility in ultrawide bandgap semiconductor CaSnO
Jiayi Gong, Chuanyu Zhang, Wenjie Hu +1
Alkaline earth stannates have emerged as promising transparent conducting oxides due to their wide band gaps and high room-temperature electron mobilities. Among them, CaSnO po…
cond-mat.mtrl-sci2025
Phonons Drive the Topological Phase Transition in Quasi-One-Dimensional BiI
Wenjie Hu, Jiayi Gong, Yuhui Qiu +3
Quasi-one-dimensional bismuth halides offer an exceptional platform for exploring diverse topological phases, yet the nature of the room-temperature topological phase transition in…