A theoretical design of photodetectors based on two-dimensional Sb/AlAs type-II heterostructures
Yifan Jia, Xing Wei, Zhihui Zhang, Jian Liu, Ye Tian, Yan Zhang, Tingting Guo, Jibin Fan, Lei Ni, Lijun Luan, Li Duan
Abstract
Sb/AlAs heterostructures with direct-gap and type-II band alignment can effectively facilitate the spatial separation of photogenerated carriers.
Topics & Concepts
HeterojunctionPhotodetectorOptoelectronicsMaterials scienceBand gapType (biology)GeologyPaleontologyAdvanced Semiconductor Detectors and Materials2D Materials and ApplicationsSemiconductor Quantum Structures and Devices