A self-powered sensitive ultraviolet photodetector based on epitaxial graphene on silicon carbide
Huang Jiao1, Guo Li-Wei1, †, 
, Lu Wei1, Zhang Yong-Hui2, Shi Zhe3, Jia Yu-Ping1, Li Zhi-Lin1, Yang Jun-Wei1, Chen Hong-Xiang1, Mei Zeng-Xia2, Chen Xiao-Long1, ‡,
, Lu Wei1, Zhang Yong-Hui2, Shi Zhe3, Jia Yu-Ping1, Li Zhi-Lin1, Yang Jun-Wei1, Chen Hong-Xiang1, Mei Zeng-Xia2, Chen Xiao-Long1, ‡, (a) AFM and (b) Raman characterization of epitaxial graphene on SiC. (c) Schematic diagram of the graphene/SiC UV photodetector. The blue, gold, and purple patterns represent SiC, metal Ti/Au electrodes and UV light spot, respectively.
