Title :
Photocurrent gain in graphene-silicon p-i-n junction
Author :
Tingyi Gu ; Petrone, Nick ; van der Zande, Arend ; Yilei Li ; Cheng, Austin ; Heinz, Tony F. ; Kim, Philip ; Hone, James ; Chee Wei Wong ; Santori, Charles ; Beausoleil, Raymond
Author_Institution :
Columbia Univ., New York, NY, USA
Abstract :
We demonstrate single atomic cladding layer of graphene enhance the photocurrent profile of the monolithic silicon p-i-n junction, by spatially- and spectrally- resolved photocurrent measurement.
Keywords :
elemental semiconductors; graphene; p-n junctions; photoconductivity; silicon; C-Si; graphene-silicon p-i-n junction; monolithic silicon p-i-n junction; photocurrent gain; photocurrent profile; single atomic cladding layer; spatially-resolved photocurrent measurement; spectrally-resolved photocurrent measurement; Graphene; Hot carriers; Junctions; Logic gates; PIN photodiodes; Photoconductivity; Silicon;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
