We propose a novel approach for achieving selective transverse mode operation of few- mode all-fiber lasers. Lasing in a specific transverse mode is enabled by employing a pair of …
L Huang, J Leng, P Zhou, S Guo, H Lü, X Cheng - Optics express, 2015 - opg.optica.org
A novel approach to adaptively control the beam profile in a few-mode fiber is experimentally demonstrated. We stress the fiber through an electric-controlled polarization …
Reflection properties of a fiber Bragg grating (FBG) inscribed in a multimode fiber strongly depend on the transverse profile of FBG. Point-by-point FBG fabrication by IR femtosecond …
We propose and experimentally demonstrate an intra-cavity transverse mode-switchable fiber laser based on a mode-selective photonic lantern and a few-mode Er-doped fiber …
Mode-selective fiber lasers have advantages in a number of applications. Here we propose and experimentally demonstrate a transverse mode-selective few-mode Brillouin fiber laser …
W Jin, Y Qi, Y Yang, Y Jiang, Y Wu, Y Xu, S Yao… - Journal of …, 2017 - iopscience.iop.org
We propose a new approach to realize switchable mode operation in a few-mode erbium- doped fiber laser. The ring fiber laser structure is constructed with a core-offset splicing …
H Wu, J Xu, L Huang, X Zeng, P Zhou - Chinese Optics Letters, 2022 - opg.optica.org
A hundred-watt-level spatial mode switchable all-fiber laser is demonstrated based on a master oscillator power amplifier scheme. The performance of the amplifier with two seed …
T Liu, S Chen, X Qi, J Hou - Optics Express, 2016 - opg.optica.org
A high-power transverse-mode-switchable all-fiber picosecond laser in a master-oscillator power-amplifier (MOPA) configuration is demonstrated. The master oscillator is a gain …