Electric Field Controlled Indirect-Direct-Indirect Band Gap Transition in Monolayer InSe

Abstract Electronic structures of monolayer InSe with a perpendicular electric field are investigated. Indirect-direct-indirect band gap transition is found in monolayer InSe as the electric field strength is increased continuously. Meanwhile, the global band gap is suppressed gradually to zero, ind...

Full description

Bibliographic Details
Main Authors: Xian-Bo Xiao, Qian Ye, Zheng-Fang Liu, Qing-Ping Wu, Yuan Li, Guo-Ping Ai
Format: Article
Language:English
Published: SpringerOpen 2019-10-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-019-3162-0