Highly sensitive self-mixing measurement of Brillouin scattering with a laser-diode-pumped microchip LiNdP4O12 laser

被引:46
作者
Otsuka, K [1 ]
Kawai, R [1 ]
Asakawa, Y [1 ]
Fukazawa, T [1 ]
机构
[1] Tokai Univ, Dept Appl Phys, Sch Engn, Hiratsuka, Kanagawa 2591292, Japan
关键词
D O I
10.1364/OL.24.001862
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Brillouin scattering has been measured with a high degree of sensitivity by a system built around a laser-diode-pumped microchip LiNdP4O12 laser. An efficient self-mixing modulation effect that is due to the interference between a lasing field and a weak field fed back from an acousto-optic modulator by means of a phase-conjugate reflection was used. Laser-Doppler velocimetry that can discriminate the direction of motion has been demonstrated. (C) 1999 Optical. Society of America. OCIS codes: 140.3480, 140.3580, 280.3340, 290.5830, 190.2640, 190.5040.
引用
收藏
页码:1862 / 1864
页数:3
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