基于光纤合束器件的高功率全光纤相干合成技术研究进展与展望

闫玥芳, 陶汝茂, 刘玙, 李雨薇, 张昊宇, 楚秋慧… - 强激光与粒子束, 2023 - hplpb.com.cn
介绍了目前研究中相干合成多采用空间结构的研究现状, 分析了空间结构的相干合成方案需要
复杂的光路调节且长时间工作稳定性欠缺, 肯定了基于光纤合束器件的全光纤激光相干合成在 …

Research progress and prospect of high power all-fiber coherent beam combination based on fiber combining devices

Y Yuefang, T Rumao, L Yu, L Yuwei, Z Haoyu… - 强激光与粒子束, 2023 - hplpb.com.cn
The output power of high-power single fiber laser is limited by various physical effects, and it
is difficult to achieve a breakthrough in the short term. Coherent beam combination (CBC) of …

Transverse-mode instability in high-gain few-mode Yb3+-doped fiber amplifiers with a 10-μm core diameter with or without backward reflection

D Alekseev, V Tyrtyshnyy, M Kuznetsov… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
Spatio-temporal transverse instability of the fundamental mode in high-gain fiber amplifiers
based on a highly Yb 3+-doped few-mode polarization maintaining fiber with a core …

Utilization of time and spatial division multiplexing in high power ultrafast optical amplifiers

KF Lee, ME Fermann - US Patent 11,121,519, 2021 - Google Patents
In an example amplifier system, an input pulse train is passed through an optical stage that
splits each pulse into two or more pulses. These divided pulses are then injected into at …

Dithering phase locked technique analysis in photonic lantern

H Wu, Z Jiang, W Liu, B Yang, Y Ma… - Advanced Laser …, 2018 - spiedigitallibrary.org
We have made simulations for a 3* 1 photonic lantern and the latter experiments were
carried out to test characters of the lantern we designed. The three core lantern with 0.004 …