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Conferences > CLEO_QELS > 2013 > QF2D > QF2D.7

Large Enhancement of Nonlinear Terahertz Absorption in Intrinsic GaAs by Plasmonic Nano Antennas

Young-Gyun Jeong, Michael J. Paul, Seung-Hyun Kim, Ki-Ju Yee, Dai-Sik Kim, and Yun-Shik Lee

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Abstract

Strong THz fields produce pronounced changes in the THz transmission of a nano-antenna-array-patterned GaAs film. The nonlinear absorption of the nano-antenna/GaAs composite is significantly larger than that of bare GaAs due to field enhancement by the nano-antennas.

© 2013 Optical Society of America

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