Parasitic lasing suppression in high gain femtosecond peta watt Ti:sapphire amplifier

Xiaoyan Liang^*, Yuxin Leng, Cheng Wang, Chuang Li, Lihuang Lin, Baozhen Zhao, Yunhua Jiang, Xiaoming Lu, Minyuan Hu, Chunmei Zhang, Haihe Lu, Dingjun Yin, Yongliang Jiang, Xingqiang Lu, Hui Wei, Jianqiang Zhu, Ruxin Li, Zhizhan Xu