Author:
Liu Heyan,Xuan Hongwen,Chen Hongshan,Hao Jingjie,Wang Qing,Yan Lisong,Zhang Jinwei
Abstract
We report a multi-pass ring-cavity Kerr-lens mode-locked Yb:YAG thin-disk oscillator. The output pulses had an average power of 71.5W and a pulse duration of 175 fs. The intra-cavity peak power was calculated as 125 MW.