|Terahertz Rectification by Graphene Field Effect Transistors |
Conference: 2012 37TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ) (Wollongong, NSW, AU, 2012-09-23)
Ref HAL: hal-00816693_v1
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We demonstrate two different THz rectification mechanisms by graphene field effect transistors: a mesoscopic rectification due to the existence of 2nd-order conductance fluctuations and a rectification mechanism where THz radiation modulates simultaneously carrier velocity and carrier density.