Monolithic Yb-Doped Femtosecond Fiber Laser With >300 W Average Power

Autor: Chenyang Gao, Yang Gui, Yandang Wang, Xianming Zhang, Gengji Zhou, Meng Pang, Jianwu Ding, Yuxin Leng
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: IEEE Photonics Journal, Vol 15, Iss 4, Pp 1-5 (2023)
Druh dokumentu: article
ISSN: 1943-0655
DOI: 10.1109/JPHOT.2023.3283283
Popis: In this submission, we report a maximum 638-W fiberized chirped-pulse-amplification (CPA) laser system with a bulk reflection grating compressor. The system is able to emit 338-W compressed pulses of 624 fs centered at 1 µm, corresponding to a pulse energy of 1.3 µJ at a pulse repetition rate of 258 MHz. The output beam quality factor M2 is measured to be
Databáze: Directory of Open Access Journals