Mid-IR continuum from an optical parametric generator based on orientation-patterned GaAs (OP-GaAs)

P S Kuo,K L Vodopyanov,M M Fejer,Xiaozheng Yu,S James Harris,Dmitrii M Simanovskii, Dan E Bliss,David W Weyburne

International Journal of Engineering Science（2005）

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摘要

We demonstrate 4.8-8.5-micron infrared continuum from an optical parametric generator (OPG) based on quasi-phasematched GaAs pumped by 1-ps pulses near 3.3 microns. The OPG pump threshold was about 100nJ and conversion efficiency greater than 10%.

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关键词

iii-v semiconductors,gallium arsenide,optical parametric devices,optical phase matching,optical pumping,1 ps,4.8 to 8.5 micron,gaas,gaas pumping,mid-ir continuum,optical parametric generator,orientation-patterned gaas,quasi-phasematching,nonlinear optics,stimulated emission

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