Dynamic modal characteristics of transverse mode instabilities in ytterbium-doped fiber laser oscillator
J Chai, W Liu, Y Wen, X Wang, K Xie, Q Zhou… - Frontiers in …, 2023 - frontiersin.org
In recent years, transverse mode instability (TMI) has been widely observed in fiber laser
amplifier systems. The transverse mode instability phenomenon in fiber laser oscillators is …
amplifier systems. The transverse mode instability phenomenon in fiber laser oscillators is …
High-speed modal analysis of dynamic modal coupling in fiber laser oscillator
J Chai, W Liu, X Wang, Q Zhou, K Xie, Y Wen… - Frontiers in …, 2023 - frontiersin.org
Up till now, the spatial and temporal dynamics of transverse mode instability (TMI) in fiber
laser oscillator have increasingly attracted a worldwide attention. Here, we develop a high …
laser oscillator have increasingly attracted a worldwide attention. Here, we develop a high …
Mode decomposition of a few-mode fiber with OAM eigenmodes
Z Li, J Chai, Y Lu, J Zhang, Z Jiang… - … Conference on Laser …, 2022 - spiedigitallibrary.org
We propose a method to measure the mode coefficient in a few-mode fiber with OAM
modes. In this method, the eigenmodes are calculated through the optical fiber parameters …
modes. In this method, the eigenmodes are calculated through the optical fiber parameters …