The internal defects detection in crystals by digital holographic methods

5th International Conference of Photonics and Information Optics

Dyomin, V.V.^1 ; Polovcev, I.G.^1 ; Kamenev, D.V.^1

Tomsk State University, Tomsk, Russia^1

关键词: Holographic method;    Internal defects;    Mono-crystals;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/737/1/012072/pdf
DOI  :  10.1088/1742-6596/737/1/012072

来源: IOP

【 摘 要 】

The internal defects detection method is suggested for crystals intended for the use in the IR part of spectrum. The method is tested on samples of the ZnGeP2monocrystals, the experimental results are shown.