2D Janus Niobium Oxydihalide NbO$XY$: Multifunctional High-Mobility Piezoelectric Semiconductor for Electronics, Photonics and Sustainable Energy Applications

Tong Su, Ching Hua Lee, San-Dong Guo +5

Two-dimensional (2D) niobium oxydihalide NbOI${}_2$ has been recently demonstrated as an excellent in-plane piezoelectric and nonlinear optical materials. Here we show that Janus nio…