940 nm LD泵浦Yb∶CN 978 nm激光器及其二次谐波
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国家自然科学基金(No.61675035)资助


978 nm Yb∶CaNb2O6 laser pumped by 940 nm LD and the second-harmonic generation
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    摘要:

    报道了半导体泵浦Yb∶CaNb2O6晶体输出978 nm波长的激光器。泵浦模块采用了940 nm LD,在实现了Yb∶CaNb2O6薄盘激光器1.14 W的连续波输出的基础上,采用LBO非线性晶体进行内腔倍频实现了151 mW的489 nm连续二次谐波输出,在水平和垂直方向上的光束质量因子M2分别为1.11和1.13。

    Abstract:

    The diode-pumped Yb∶CaNb2O6 laser emitting at 978 nm is reported.The Yb∶CaNb2O6 thin-disk laser with continuous wave(cw) output power of 1.14 W at 978 nm was realized by using 940nm LD pumping.Based on this,intra-cavity second-harmonic generation(SHG) in cw mode has also been demonstrated with a power of 151 mW at 489 nm by using LiB3O5(LBO) nonlinear crystal.The beam quality factors M2 are respectively 1.11 and 1.13 in horizontal direction and vertical direction.

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周玮琦,高龙岳,张艳华,王渊博,李仕明,王斯琦,白冲,崔承坤,叶秀玲,陈永香,张力,李永亮.940 nm LD泵浦Yb∶CN 978 nm激光器及其二次谐波[J].激光与红外,2016,46(10):1230~1233
ZHOU Wei-qi, GAO Long-yue, ZHANG Yan-hua, WANG Yuan-bo, LI Shi-ming, WANG Si-qi, BAI Chong, CUI Cheng-kun, YE Xiu-ling, CHEN Yong-xiang, ZHANG Li, LI Yong-liang.978 nm Yb∶CaNb2O6 laser pumped by 940 nm LD and the second-harmonic generation[J]. LASER & INFRARED,2016,46(10):1230~1233

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  • 在线发布日期: 2016-10-20
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