A 33.2 W High Beam Quality Chirped-Pulse Amplification-Based Femtosecond Laser for Industrial Processing

A photonic crystal fiber-based chirped pulse amplification delivering 272 fs pulses of 66.4 µJ energy at a repetition rate of 500 kHz is presented, resulting in an average/peak power of 33.2 W/244 MW. A single grating is adopted for the pulse width stretching and compression, which leads to high-com...

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Bibliographic Details
Main Authors: Zhenao Bai, Zhenxu Bai, Xiaolong Sun, Yong Liang, Kun Wang, Duo Jin, Zhongwei Fan
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/12/2841