Simultaneous single-frequency oscillations on different transitions and antiphase relaxation oscillation dynamics in laser-diode-pumped microchip LiNdP4O12 lasers

被引:13
作者
Kawai, R [1 ]
Asakawa, Y [1 ]
Otsuka, K [1 ]
机构
[1] Tokai Univ, Sch Engn, Dept Appl Phys, Kanagawa 2591292, Japan
关键词
antiphase dynamics; high Nd density; multitransition oscillations;
D O I
10.1109/3.792591
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Simultaneous single-frequency oscillations on different transitions have been observed experimentally in a laser-diode-pumped microchip LiNdP4O12 laser. The peculiar modal input-output characteristics and the antiphase relaxation oscillation dynamics have been reproduced theoretically using rate equations, including the strong spatial localization of population inversions, cross saturation, and resonant reabsorption loss in an unpumped region brought about by the inherent high Nd concentrations.
引用
收藏
页码:1542 / 1547
页数:6
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