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首页> 外文期刊>Optics Letters >Passive mode locking of a Tm,Ho:KY(WO_(4))_(2) laser around 2 (mu)m
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Passive mode locking of a Tm,Ho:KY(WO_(4))_(2) laser around 2 (mu)m

机译:大约2μm的Tm,Ho:KY(WO_(4))_(2)激光器的被动模式锁定

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摘要

We report the first demonstration, to our knowledge, of passive mode locking in a Tm~(3+), Ho~(3+)-codoped KY(WO_(4))_(2) laser operating in the 2000-2060 nm spectral region. An InGaAsSb-based quantum well semiconductor saturable absorber mirror is used for the initiation and stabilization of the ultrashort pulse generation. Pulses as short as 3.3 ps were generated at 2057 nm with average output powers up to 315 mW at a pulse repetition frequency of 132 MHz for 1.15 W of absorbed pump power at 802 nm from a Ti:sapphire laser.
机译:据我们所知,我们首次报道了在2000-2060 nm工作的Tm〜(3 +),Ho〜(3+)掺杂的KY(WO_(4))_(2)激光器中的无源模式锁定。光谱区域。基于InGaAsSb的量子阱半导体可饱和吸收镜用于超短脉冲产生的启动和稳定。对于Ti:蓝宝石激光器,在802 nm处吸收的泵浦功率为1.15 W,在132 MHz的脉冲重复频率下,以132 MHz的脉冲重复频率产生的平均输出功率高达315 mW,短至3.3 ps的脉冲。

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