光学
材料科学
蓝宝石
激光束质量
放大器
钛宝石激光器
薄磁盘
激光器
激光功率缩放
光放大器
再生放大
薄膜
光电子学
物理
激光束
纳米技术
星星
CMOS芯片
天文
作者
Jianwang Jiang,Xu Zhang,Zhaohua Wang,Hao Teng,Shaobo Fang,Jiangfeng Zhu,Zhiyi Wei
出处
期刊:Optics Letters
[The Optical Society]
日期:2022-10-24
卷期号:47 (21): 5634-5634
摘要
We experimentally demonstrate a 38-fs chirped-pulse amplified (CPA) Ti:sapphire laser system based on the power-scalable thin-disk scheme with an average output power of 1.45 W at a repetition rate of 1 kHz, corresponding to peak power of 38 GW. The beam profile close to the diffraction limit with a measured M2 value of approximately 1.1 is obtained. It demonstrates the potential for an ultra-intense laser with high beam quality compared with the conventional bulk gain amplifier. To the best of our knowledge, this is the first reported Ti:sapphire regenerative amplifier based on the thin-disk approach reaching 1 kHz.
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