Optics express
Mitigating transverse mode instability in Yb-doped active fibers via multicomponent regulation.
Jin Qiu, Yibo Wang, Jian Wei, Haoze Du, Yiming Tong, Jin Zhang, Zhiyu Zhu, Quanrong Deng, Weijun Tong, Shuhui Liu, Luming Zhao, Ming Tang
Published: 202510.1364/OE.578733
Abstract
Under high-power operation, the transverse mode instability (TMI) effect has become a primary limitation to further power scaling of Yb-doped fiber (YDF) lasers while maintaining high beam quality. Existing mitigation strategies, such as optimizing f…
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