Mid-infrared laser with 1.2 W output power based on PPLT

• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2010年4期
• 关键词: OPTICAL SUPERLATTICE MID-INFRARED laser OPTICAL parametric oscillator (OPO) PERI
• 基金项目: supported by the National Natural Science Foundation of China (Grant No. 10534020),the National Key Projects for Basic Research of China (Grant No. 2006CB921804)

The optical parametric oscillator (OPO) based on the periodically poled lithium tantalate (PPLT) crystal (40 mm×5 mm×1 mm) is fabricated. The OPO is pumped by a Q-switched Nd:YAG laser working at 1.064 μm. An average idler output power (around 3