GaS:WS

Autor: Yang, Lu, Tongxin, Chen, Nhlakanipho, Mkhize, Ren-Jie, Chang, Yuewen, Sheng, Philip, Holdway, Harish, Bhaskaran, Jamie H, Warner
Rok vydání: 2021
Zdroj: ACS nano. 15(12)
ISSN: 1936-086X
Popis: Two-dimensional (2D) photodetectors based on photovoltaic effect or photogating effect can hardly achieve both high photoresponsivity and large linear dynamic range at the same time, which greatly limits many practical applications such as imaging sensors. Here, the conductive-sensitizer strategy, a general design for improving photoresponsivity and linear dynamic range in 2D photodetectors is provided and experimentally demonstrated on vertically stacked bilayer WS
Databáze: OpenAIRE