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Conferences > APOS > 2016 > Th1A > Th1A.8

Application of two mixing wave interferometer on laser ultrasonic detection of thermal barrier coating

Yang Zhao, Jian Ma, Zhenzhen Zhang, Yinian Zhu, and Sridhar Krishnaswamy

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Abstract

This paper describes an adaptive laser interferometer based on two wave mixing in InP:Fe photorefractive crystal. The interferometer is feasible for industrial applications due to its insensitivity of low frequency ambient vibrations and temperature change.

© 2016 Optical Society of America

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