作者: Jiang Cheng , Shifu Zhu , Beijun Zhao , Baojun Chen , Zhiyu He
DOI: 10.1016/J.JCRYSGRO.2010.11.008
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摘要: Abstract A chemical etching orientation method is suggested for the ZnGeP 2 crystals. Several polished faces of crystals were etched in a certain solution. Some regular etch pits appeared on all samples. The indices side facets measured by X-ray rocking method, which mainly belong to {2 0 4}, {1 1 2} and {1 1 0}. Then three crystallographic axes determined according angle relationship. Finally, optical parametric oscillator (OPO) devices cut at direction θ =0° φ =53°.