2.5 kW Narrow Linewidth Fiber Amplifier with White Noise Signal Phase Modulated Seed

Qiuhui Chu,Yi Shi,Jing Wen,Lie Ouyang,Lei Zhao,Jianjun Wang,Honghuan Lin,Feng Jing

2.5 kW Narrow Linewidth Fiber Amplifier with White Noise Signal Phase Modulated Seed

2018

Qiuhui Chu
Yi Shi
Jing Wen
Lie Ouyang
Lei Zhao
Jianjun Wang
Honghuan Lin
Feng Jing

The fiber laser system with white noise signal phase modulated seed is optimized. Based on the theoretical results, a fiber laser with 54 GHz linewidth, 2.5 kW output power and near-diffraction-limited beam quality is obtained.

Keywords:

Fiber laser
Electricity generation
Optoelectronics
Amplifier
Laser beam quality
Physics
Laser linewidth
Brillouin scattering
Fiber
Optics
White noise
Laser
fiber amplifier

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