Li Guoqiang, Li Tao, Qiao Wenchao, Feng Tianli, Feng Cenyang, Zhao Jia, Li Guiqiu, Zhao Shengzhi
Opt Lett. 2020 Aug 1;45(15):4256-4259. doi: 10.1364/OL.399317.
In this Letter, we report a titanium nitride () passive -switched : laser. The homemade two-dimensional saturable absorber shows excellent passive -switching performance around a 2.85 µm wavelength region. Under the absorbed pump power of 7.4 W, the passive -switching laser yields a maximum output power of 0.778 W at a pulse repetition rate of 113.7 kHz, corresponding to a single pulse energy of 6.84 µJ and peak power of 24.57 W.
在本信函中,我们报道了一种氮化钛()被动调Q的:激光器。自制的二维可饱和吸收体在2.85 µm波长区域附近展现出优异的被动调Q性能。在7.4 W的吸收泵浦功率下,被动调Q激光器在113.7 kHz的脉冲重复频率下产生的最大输出功率为0.778 W,对应单脉冲能量为6.84 µJ,峰值功率为24.57 W。