Title :
Characterization of graphene photothermoelectric detector via two-wave mixing technique
Author :
Jadidi, Mohammad M. ; Suess, Ryan J. ; Xinghan Cai ; Sushkov, Andrei B. ; Mittendorff, Martin ; Fuhrer, Michael S. ; Drew, H. Dennis ; Murphy, Thomas E.
Author_Institution :
Inst. for Res. in Electron. & Appl. Phys., Univ. of Maryland, College Park, MD, USA
Abstract :
We study the response of a graphene photothermoelectric-based detector illuminated by two continuous-wave optical beams. The power and frequency dependence of the photoresponse are used to probe the graphene hot-electron cooling rates and mechanisms.
Keywords :
graphene; laser beams; laser cooling; lighting; multiwave mixing; optical testing; photodetectors; photothermal effects; C; graphene hot-electron cooling mechanisms; graphene hot-electron cooling rates; graphene photothermoelectric-based detector illumination; two-continuous-wave optical beams; two-wave mixing technique; Cooling; Detectors; Frequency measurement; Graphene; Optical mixing; Temperature measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
