The generation of narrow-band THz radiation is demonstrated in orientation patterned GaAs structures via frequency down-conversion of short optical pulses. Frequency of THz radiation is tunable in the range 0.8-3 THz. Optical to THz power conversion efficiency reaches 0.1%, corresponding to internal photon conversion efficiency of 10%.
Frequency tunable THz source based on optical down conversion in orientation patterned GaAs
2005-01-01
294440 byte
Conference paper
Electronic Resource
English
FA2-2 Frequency Tunable Thz Source Based On Optical Down-Conversion In Orientation Patterned GaAs
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