Decai ZHU, Yaozong HU, Lewen ZHOU, Changqing HUANG, Xinyong DONG. Tm3+-doped Fiber Random Laser Based on Fiber Grating Feedback Technology[J]. Acta Photonica Sinica, 2022, 51(11): 1114001
- Acta Photonica Sinica
- Vol. 51, Issue 11, 1114001 (2022)
Fig. 1. Configuration of the Tm3+-doped fiber random laser based on grating feedback technology
Fig. 2. Transmission spectrum of the high-reflectivity fiber Bragg grating
Fig. 3. Output spectra of the Tm3+-doped fiber random laser with pump powers near the threshold
Fig. 4. Random laser output spectra measured at different pump powers
Fig. 5. Output characteristics of Tm3+ -doped fiber random laser
Fig. 6. Laser output spectra of multiple measurements at pump power of 3.8 W
Fig. 7. Output power of the random laser versus time
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