摘要
An efficient diode-pumped passively Q-switched Nd:GdVCO 4 /Cr 4+ :YAG laser was employed to generate a high-repetition-rate, high-peak-power eye-safe laser beam with an intracavity optical parametric oscillator (OPO) based on a KTP crystal. The conversion efficiency for the average power is 8.3% from pump diode input to OPO signal output and the slope efficiency is up to 10%. At an incident pump power of 14.5 W, the compact intracavity OPO cavity, operating at 46 kHz, produces average powers at 1571 nm up to 1.2 W with a pulse width as short as 700 ps.
原文 | English |
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頁(從 - 到) | 823-825 |
頁數 | 3 |
期刊 | Applied Physics B: Lasers and Optics |
卷 | 79 |
發行號 | 7 |
DOIs | |
出版狀態 | Published - 1 11月 2004 |