Type-II Band Alignment in the ${\hat{I}}^2$-Ga${}_2$O${}_3$/Rutile GeO${}_2$ Heterojunction toward Solar-Blind Photodetection: A first-principles study

D. Q. Fang

Semiconductor heterostructures capable of separating photogenerated electrons and holes have a wide range of optoelectronic applications, including photodetectors, solar cells, and…