All-fiber 980nm high-power optical fiber oscillator
An all-fiber, high-power technology, applied in lasers, laser components, structure/shape of active medium, etc., can solve the problems of low electro-optical conversion efficiency and limited coupling of pump light, and achieve breakthroughs in pump light power. The effect of limiting and improving electro-optical conversion efficiency
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[0033] The present invention will be further described below in conjunction with the drawings and specific embodiments of the specification.
[0034] Such as figure 1 As shown, the present invention consists of a gain module 10, a first pump module 21, a second pump module 22, a first fiber mode field adapter 31, a second fiber mode field adapter 32, a first photosensitive fiber 41, a first fiber grating 51. The second photosensitive fiber 42, the second fiber grating 52 and the output coupling end 60 are composed. The first pump module 21 and the second pump module 22 are respectively connected to the pump light input end of the gain module 10. The input ends of the first optical fiber mode field adaptor 31 and the second optical fiber mode field adaptor 32 are respectively connected to the signal light output end of the gain module 10. The output end of the first optical fiber mode field adapter 31 is connected to the input end of the first photosensitive optical fiber 41. T...
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