Charge-Induced Second-Harmonic Generation in Bilayer WSe2

• Main Authors: Yu, Huakang, Talukdar, Deep, Xu, Weigao, Khurgin, Jacob B., Xiong, Qihua
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2016
• Subjects: charged-induced second-harmonic generation; two-dimensional layered materials; tungsten diselenide; bond charge model; charge accumulation; screening effect
• Online Access: https://hdl.handle.net/10356/82824; http://hdl.handle.net/10220/40339
• Institution: Nanyang Technological University

Controlling nonlinear light-matter interaction is important from fundamental science point of view as well as a basis for future optoelectronic devices1,2. Recent advances in twodimensional crystals have created opportunities to manipulate nonlinear processes electrically3-8. Here we report a str...