Collimation testing using two-wave mixing in photorefractive crystal

被引：0
|
作者：
Anand, Arun [1 ]
Narayanamurthy, C.S. [1 ]
机构：
[1] Applied Physics Department, Fac. of Technology and Engineering, MS University of Baroda, P.B. No. 51, Vadodara 390001, Gujarat State, India
来源：
Journal of Optics (India) | 2002年 / 31卷 / 04期
关键词：
Aberrations - Bismuth compounds - Diaphragms - Diffraction gratings - Imaging techniques - Interferometers - Laser beams - Optical collimators;
D O I：
10.1007/bf03354705
中图分类号：
学科分类号：
摘要：
A new method to test collimation of laser beam using photorefractive crystal is developed. The method uses two wave mixing geometry with Bi 12TiO20l as the recording medium. The diffraction efficiency of two wave mixing serves as the parameter for testing the collimation.
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页码：169 / 179
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