Major Arkady, Cisek Richard, Barzda Virginijus
Opt Express. 2006 Dec 11;14(25):12163-8. doi: 10.1364/oe.14.012163.
The development and characterization of a diode-pumped ultrashort pulse Yb:KGd(WO(4))(2) laser oscillator is reported. The laser was pumped by a 25W fiber-coupled diode laser module operating at 980 nm wavelength. In the mode-locked regime, 296 fs duration pulses centered around 1031 nm were generated at a repetition rate of 61 MHz with a total average output power of up to 3.7W, corresponding to 205 kW of peak power and 60 nJ of energy per pulse. Compensation of positive intracavity dispersion was realized using a single chirped dielectric mirror.
报道了一种二极管泵浦的超短脉冲Yb:KGd(WO₄)₂激光振荡器的研制与特性。该激光器由一个工作在980nm波长的25W光纤耦合二极管激光模块泵浦。在锁模状态下,产生了中心波长约为1031nm、脉宽为296fs的脉冲,重复频率为61MHz,总平均输出功率高达3.7W,对应峰值功率205kW,单脉冲能量60nJ。使用单个啁啾介质镜实现了腔内正色散的补偿。