摘要
The stimulated emission cross-section of Nd:GGG crystal in 938 nm transition was measured by the amplifier approach. It is 2.3 × 10 -20 cm2. A quasi-continuous-wave diode pumped, actively Q-switched Nd:GGG laser operating at 938 nm was demonstrated. Pumped by laser diodes with 900 W peak power and 300 ms pulse duration, it generated 168 mJ energy in long pulse mode. The slope efficiency was 36%. Q-switched by a KD *P Pockels cell, 41 mJ output pulse energy was obtained. The pulse duration and peak power were 120 ns and 340 kW, respectively. The optical to optical efficiency was 7%.
源语言 | 英语 |
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页(从-至) | 476-481 |
页数 | 6 |
期刊 | Optics and Laser Technology |
卷 | 44 |
期 | 2 |
DOI | |
出版状态 | 已出版 - 3月 2012 |
已对外发布 | 是 |