Title :
Broadband responsivity of a graphene photodetector
Author :
Xinghan Cai ; Suess, Ryan J. ; Sushkov, Andrei B. ; Murphy, Thomas E. ; Fuhrer, M.S. ; Dennis Drew, H.
Author_Institution :
Dept. of Phys., Univ. of Maryland, College Park, MD, USA
Abstract :
The responsivity of a monolayer graphene photodetector based on the photo-thermoelectric effect was measured at room temperature for dc, terahertz, and optical frequencies and found to be approximately 81, 188, and 18 V/W respectively.
Keywords :
graphene; optical materials; photodetectors; C; broadband responsivity; graphene photodetector; monolayer graphene photodetector; photothermoelectric effect; room temperature; temperature 293 K to 298 K; Frequency measurement; Graphene; Logic gates; Metals; Optical variables measurement; Photodetectors; Photonics;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
