A Simple and Effective Method Measuring Thermooptic Coefficient of Materials

Chin. Phys. Lett.

1991, Vol. 8

Issue (12): 625-628 DOI:

Original Articles

A Simple and Effective Method Measuring Thermooptic Coefficient of Materials

TIAN Jianguo;ZHANG Chunping;ZHANG Guangyin

Department of Physics, Nankai Univeristy, Tianjin 300071

Cite this article:

TIAN Jianguo, ZHANG Chunping, ZHANG Guangyin 1991 Chin. Phys. Lett. 8 625-628

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Abstract A new method derived from the Z-scan by M. Sheik-bahae et al. was employed to measure the thermooptic coefficient of materials effectively. A simple rule to determine the sign and magnitude of thermooptic coefficient and laser beam waist radius was obtained.

Keywords: 42.65.Jx 42.10.-s

Published: 01 December 1991

PACS:	42.65.Jx	(Beam trapping, self-focusing and defocusing; self-phase modulation)
	42.10.-s

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1991/V8/I12/0625

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