META 2021, META'12

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Photoconductive Terahertz Sources Based on Plasmonic Gratings
Mona Jarrahi, Chris W Berry

Last modified: 2011-12-05


A terahertz photoconductive emitter based on a plasmonic grating is presented and characterized experimentally. The plasmonic grating enables high quantum efficiency and ultrafast operation simultaneously, eliminating the need to use a short-carrier lifetime substrate.