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介绍了掺Yb~(3+)激光介质的优点,并重点综述了当前国内外最新发展的掺Yb~(3+)飞秒激光晶体的光谱特性及其激光运转状态。
The advantages of Yb ~ (3 +) - doped laser medium are introduced, and the recent development of Yb 3+ femtosecond laser crystal at home and abroad is reviewed.