Efficient generation of mid-infrared radiation in an AgGaxIn_1−xSe_2 crystal
- 15 October 1995
- journal article
- Published by Optica Publishing Group in Optics Letters
- Vol. 20 (20) , 2057-2059
- https://doi.org/10.1364/ol.20.002057
Abstract
Efficient generation of mid-infrared radiation by noncritically phase-matched second-harmonic generation is demonstrated in a mixed chalcopyrite crystal, AgGaxIn1−xSe2, and compared with that in an AgGaSe2 crystal. Nonlinear coefficients d36 of AgGaxIn1−xSe2 and AgGaSe2 crystals have also been derived.Keywords
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