DocumentCode
689808
Title
Large enhancement of nonlinear Terahertz absorption in intrinsic GaAs by plasmonic nano antennas
Author
Young-Gyun Jeong ; Paul, Michael J. ; Seung-hyun Kim ; Ki-Ju Yee ; Dai-Sik Kim ; Yun-Shik Lee
Author_Institution
Dept. of Phys., Oregon State Univ., Corvallis, OR, USA
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
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.
Keywords
III-V semiconductors; antennas; composite materials; gallium arsenide; nanophotonics; nonlinear optics; optical arrays; optical films; optical materials; plasmonics; terahertz materials; terahertz wave spectra; GaAs; THz transmission; bare GaAs; field enhancement; intrinsic GaAs; nanoantenna-array-patterned GaAs film; nanoantenna/GaAs composite; nonlinear terahertz absorption; plasmonic nanoantennas; strong THz fields; Absorption; Antennas; Educational institutions; Gallium arsenide; Physics; Resonant frequency; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6834196
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