摘要
Single-frequency Cr,Tm,Ho:YAG (CTH:YAG) microchip lasers pumped by a 785 nm laser diode were reported. Three kinds of pump spot diameters (75, 100, and 120 μm) were investigated for 1 and 0.7 mm thick laser crystals. The maximum single-frequency output power was 32 mW at a crystal temperature of 10°C. The output power against the laser crystal temperature demonstrated the temperature sensitivity of the CTH:YAG laser. The frequency tuning by changing the temperature of the crystal was also investigated. A tuning coefficient of 1.4 GHz/°C was obtained.
源语言 | 英语 |
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页(从-至) | 81-84 |
页数 | 4 |
期刊 | Applied Physics B: Lasers and Optics |
卷 | 94 |
期 | 1 |
DOI | |
出版状态 | 已出版 - 1月 2009 |