Xiong Wang, Pu Zhou, Xiaolin Wang, Hu Xiao, Lei Si. 51.5 W monolithic single frequency 1.97 μm Tm-doped fiber amplifier[J]. High Power Laser Science and Engineering, 2013, 1(3-4): 3-43-4000123
Journals >High Power Laser Science and Engineering >Volume 1 >Issue 3-4 >Page 3-43-4000123 > Article
- High Power Laser Science and Engineering
- Vol. 1, Issue 3-4, 3-43-4000123 (2013)
Fig. 1. Schematic diagram of the Tm-doped fiber pre-amplifier. WDM, wavelength division multiplexer, TDF, Tm-doped fiber; ISO, isolator; DC-TDF, double cladding Tm-doped fiber.
Fig. 2. Schematic diagram of the main fiber amplifier.
Fig. 3. Single frequency fiber amplifier output with linear fit to slope efficiency of 45%.
Fig. 4. Spectrum of the single frequency fiber amplifier. Inset: spectrum of the seed laser.
Fig. 5. Backward power of the single frequency fiber amplifier. Inset: spectrum of the backward power.
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