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Accepted manuscript

A B-integral management strategy in discrete single-crystal fibers: towards direct power scaling of femtosecond sources near 2 μm

Published online by Cambridge University Press:  13 June 2025

Jianlei Wang ,
Yongguang Zhao ,
Ning Zhang ,
Wenlong Wei ,
Chun Wang ,
Haohai Yu ,
Valentin Petrov  and
Huaijin Zhang
Jianlei Wang
Affiliation:
State Key Laboratory of Crystal Materials and Institute of Crystal Materials, Shandong University, Jinan 250100, China Key Laboratory of Laser & Infrared System, Ministry of Education, Shandong University, Qingdao, 266237, China.
Yongguang Zhao*
Affiliation:
State Key Laboratory of Crystal Materials and Institute of Crystal Materials, Shandong University, Jinan 250100, China
Ning Zhang
Affiliation:
Jiangsu Key Laboratory of Advanced Laser Materials and Devices, School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou 221116, China
Wenlong Wei
Affiliation:
Jiangsu Key Laboratory of Advanced Laser Materials and Devices, School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou 221116, China
Chun Wang*
Affiliation:
Key Laboratory of Laser & Infrared System, Ministry of Education, Shandong University, Qingdao, 266237, China.
Haohai Yu*
Affiliation:
State Key Laboratory of Crystal Materials and Institute of Crystal Materials, Shandong University, Jinan 250100, China
Valentin Petrov
Affiliation:
Max Born Institute for Nonlinear Optics and Short Pulse Spectroscopy, Max-Born-Str. 2a, 12489 Berlin, Germany.
Huaijin Zhang
Affiliation:
State Key Laboratory of Crystal Materials and Institute of Crystal Materials, Shandong University, Jinan 250100, China
*
Correspondence to: yongguangzhao@yeah.net; chunwang@sdu.edu.cn; haohaiyu@sdu.edu.cn
Correspondence to: yongguangzhao@yeah.net; chunwang@sdu.edu.cn; haohaiyu@sdu.edu.cn
Correspondence to: yongguangzhao@yeah.net; chunwang@sdu.edu.cn; haohaiyu@sdu.edu.cn
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Abstract

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Keywords

Single crystal fiberultrafast amplifierfemtosecond pulsesnear diffraction-limited beamschirp-free amplification
Type
Research Article
Information
High Power Laser Science and Engineering , Accepted manuscript , pp. 1 - 26
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright
© The Author(s), 2025. Published by Cambridge University Press in association with Chinese Laser Press