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Proceedings Paper

Detection of phase objects in transparent liquids using nonlinear coupling in BaTiO3 crystal
Author(s): Azad Siahmakoun; Xuanguo Shen
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Paper 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%.

Paper Details

Date Published: 1 March 1991
PDF: 4 pages
Proc. SPIE 1396, Applications of Optical Engineering: Proceedings of OE/Midwest '90, (1 March 1991); doi: 10.1117/12.25850
Show Author Affiliations
Azad Siahmakoun, Rose-Hulman Institute of Technology (United States)
Xuanguo Shen, Rose-Hulman Institute of Technology (United States)


Published in SPIE Proceedings Vol. 1396:
Applications of Optical Engineering: Proceedings of OE/Midwest '90

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