Title :
Thermoelectric vs. photoelectric response of graphene-metal photodetectors
Author :
Wang, Haining ; Strait, Jared H. ; Rana, Farhan ; Ruiz-Vargas, Carlos ; Park, Jiwoong
Author_Institution :
Dept. of Electr. & Comput. Eng., Cornell Univ., Ithaca, NY, USA
Abstract :
We study the photocurrent in graphene-metal photodetectors. Our results show that the thermoelectric current dominates the photocurrent response.
Keywords :
graphene; metals; photoconductivity; photodetectors; thermoelectricity; graphene metal photodetectors; photocurrent response; photoelectric response; thermoelectric current; thermoelectric response; Impurities; Photoconductivity; Photodetectors; Scattering; Strips; Temperature dependence; Temperature measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
