Plasmonic Photoconductors for High-Efficiency Terahertz Generation

Christopher W. Berry; Mohammad R. Hashemi; Mona Jarrahi

doi:10.1364/SENSORS.2013.SM4B.2

Advanced Photonics 2013
OSA Technical Digest (online) (Optica Publishing Group, 2013),
paper SM4B.2
•https://doi.org/10.1364/SENSORS.2013.SM4B.2

Plasmonic Photoconductors for High-Efficiency Terahertz Generation

Christopher W. Berry, Mohammad R. Hashemi, and Mona Jarrahi

Optical Sensors 2013

Rio Grande, Puerto Rico United States
14–17 July 2013
ISBN: 978-1-55752-981-7

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THz Sensing II (SM4B)

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C. W. Berry, M. R. Hashemi, and M. Jarrahi, "Plasmonic Photoconductors for High-Efficiency Terahertz Generation," in Advanced Photonics 2013, K. Ewing and M. Ferreira, eds., OSA Technical Digest (online) (Optica Publishing Group, 2013), paper SM4B.2.

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Abstract

We present an efficient plasmonic photoconductive terahertz emitter based on a logarithmic spiral antenna that generates 100 µW of terahertz radiation in the 0.1 – 2 THz range, under a 20 mW optical pump.

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