Second-harmonic and sum-frequency generation in ZnGeP(2).
- 20 April 1997
- journal article
- Published by Optica Publishing Group in Applied Optics
- Vol. 36 (12), 2506-2510
- https://doi.org/10.1364/ao.36.002506
Abstract
ZnGeP2 has been found to be phase matchable for type-1 second-harmonic generation of a CO2 laser to as high as 10.78 µm at 20.0 °C. The Sellmeier equations and nonlinear optical constant of this crystal are reported.Keywords
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