Fan Mingqi, Li Tao, Zhao Shengzhi, Li Guiqiu, Ma Houyi, Gao Xiaochun, Kränkel Christian, Huber Günter
Opt Lett. 2016 Feb 1;41(3):540-3. doi: 10.1364/OL.41.000540.
Efficient diode-pumped passively Q-switched Er:Lu2O3 laser operation at 2.84 μm was realized. A few-layer MoS2 nanosheet film on a YAG substrate, was fabricated and employed as saturable absorber (SA) in a short plane-plane cavity. Under an absorbed diode laser pump power of 7.61 W, an average output power of 1.03 W was generated with a pulse duration of 335 ns and a repetition rate of 121 kHz, resulting in a pulse energy of 8.5 μJ.
实现了高效二极管泵浦被动调Q的2.84μm铒镥氧化物(Er:Lu2O3)激光运转。在YAG衬底上制备了几层二硫化钼(MoS2)纳米片薄膜,并将其用作短平-平腔中的可饱和吸收体(SA)。在7.61W的吸收二极管激光泵浦功率下,产生了1.03W的平均输出功率,脉冲持续时间为335ns,重复频率为121kHz,脉冲能量为8.5μJ。