We present a novel technique using beam width to evaluate refractive index and thermo-optic coefficient of a liquid or gel material filled in the trench of a micro-double-lens. Routine RI measurement precision exceeds 1×10-4.
© 2004 Optical Society of America
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.4640) Instrumentation, measurement, and metrology : Optical instruments
(160.0160) Materials : Materials
(160.4760) Materials : Optical properties
L. Huang, A. L. Glebov, S. Aoki, and K. Yokouchi, "A novel technique for measurement of refractive indexes and thermo-optic coefficients," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2004), paper CThII1.
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