Chemically Driven Tunable Light Emission of Charged and Neutral Excitons in Monolayer WS2

• Published in: ACS nano Vol. 8; no. 11; pp. 11320 - 11329
• Main Authors: Peimyoo, Namphung, Yang, Weihuang, Shang, Jingzhi, Shen, Xiaonan, Wang, Yanlong, Yu, Ting
• Format: Journal Article
• Language: English; Japanese
• Published: American Chemical Society 25.11.2014
• Subjects: trion; tungstein disulfide; photoluminescence; exciton; chemical doping; charge transfer

Monolayer (1L) semiconducting transition metal dichacogenides (TMDs) possess remarkable physical and optical properties, promising for a wide range of applications from nanoelectronics to optoelectronics such as light-emitting and sensing devices. Here we report how the molecular adsorption can modu...