Amplifying photocurrent of graphene on GeSn film by sandwiching a thin oxide between them

Yanhui Lv, Hui Li, Kuo Chih Lee, Guo En Chang, Tung Ho Shieh, Xiao Shan Wu, Ching Ray Chang, Han Chun Wu^*, Kuan Ming Hung^*, Hung Hsiang Cheng^*

^*此作品的通讯作者