Detection of phase objects in transparent liquids using nonlinear coupling in BaTiO3 crystal

Azad Siahmakoun; Xuanguo Shen

doi:10.1117/12.25850

1 March 1991 Detection of phase objects in transparent liquids using nonlinear coupling in BaTiO₃ crystal

Azad Siahmakoun, Xuanguo Shen

Proceedings Volume 1396, Applications of Optical Engineering: Proceedings of OE/Midwest '90; (1991) https://doi.org/10.1117/12.25850
Event: Applications of Optical Engineering: Proceedings of OE/Midwest '90, 1990, Rosemont, IL, United States

Abstract

Coherent two-wave coupling in a photorefractive crystal (PRC) BaTiO3 is used to detect the presence of impurities (phase objects) in transparent liquids. Glass pieces of 100 microndiameter are easily detectable with a reliability of better than 96%.

Citation Download Citation

Azad Siahmakoun and Xuanguo Shen "Detection of phase objects in transparent liquids using nonlinear coupling in BaTiO₃ crystal", Proc. SPIE 1396, Applications of Optical Engineering: Proceedings of OE/Midwest '90, (1 March 1991); https://doi.org/10.1117/12.25850

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