Shuaihao Ji, Xuexian Lin, Bo Xiao, Zhongyu Wang, Xiuji Lin, Zhiping Cai, "High performance visible generation of Ho3+-doped all-fiber lasers," Photonics Res. 11, 2121 (2023)
- Photonics Research
- Vol. 11, Issue 12, 2121 (2023)
Fig. 1. Emission cross sections of Ho 3 + : ZFG
Fig. 2. Proposed two-photon absorption model in Ho 3 +
Fig. 3. (a) Experimental setup of Ho 3 +
Fig. 4. Measured output power with respect to the absorbed pump powers for active fiber lengths of (a) 20 cm, (b) 30 cm, (c) 40 cm, and (d) 50 cm. The red dots and green squares, respectively, refer to 1.2 μm and 750 nm emissions.
Fig. 5. Near-infrared wavelength based on different lengths of Ho 3 + : ZFG
Fig. 6. Output characteristics of all-fiber deep-red Ho 3 + : ZFG
Fig. 7. High output characteristics of Ho 3 +
Fig. 8. Experimental and simulated deep-red laser performances at 750 nm. (a) Output power and threshold versus the fiber length and output mirrors’ reflectivity; (b) high output power as a function of different fiber lengths.
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Table 1. Basic Parameters of Ho3+:ZFG Fiber Lasers Used in the Simulations
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