DocumentCode
733269
Title
All-carbon photodetectors
Author
Wang, F. ; Liu, Y.D. ; Wang, X.M. ; Flahaut, E. ; Li, Y. ; Wang, X.Z. ; Wang, X.R. ; Xu, Y.B. ; Shi, Y. ; Zhang, R.
Author_Institution
Collaborative Innovation Center of Adv. Microstructures, Nanjing Univ., Nanjing, China
fYear
2015
fDate
10-15 May 2015
Firstpage
1
Lastpage
2
Abstract
We demonstrate a graphene/nanotube hybrid phototransistor, in which photogating provided by the nanotube layer leads to a dramatically enhanced photoresponsivity (>100A/W) in the visible range, corresponding to ~104 enhancement with respect to a graphene-only device.
Keywords
carbon nanotubes; graphene; nanophotonics; photodetectors; phototransistors; C-C; all-carbon photodetectors; graphene-nanotube hybrid phototransistor; nanotube layer; photogating; photoresponsivity; visible range; Carbon nanotubes; Graphene; Optical device fabrication; Photoconductivity; Phototransistors;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
7183706
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