Main > Chinese Journal of Lasers >  Volume 47 >  Issue 8 >  Page 0801003 > Article
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  • Received: Jan. 17, 2020

    Accepted: Apr. 1, 2020

    Posted: Aug. 1, 2020

    Published Online: Aug. 24, 2020

    The Author Email: Deng Ying (tjudengying@sina.com)

    DOI: 10.3788/CJL202047.0801003

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    Chongbing Qu, Minqiang Kang, Xiangjun Xiang, Jianbin Li, Song Zhou, Jiangang Zheng, Qihua Zhu, Ying Deng. Theoretical Study of 4.3 μm Dual-Wavelength Pumped Dy∶InF3 High-Energy Mid-Infrared Fiber Lasers[J]. Chinese Journal of Lasers, 2020, 47(8): 0801003

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  • laser devices and laser physics
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Energy-level structure of 4.3 μm Dy∶InF3 fiber laser

Fig. 1. Energy-level structure of 4.3 μm Dy∶InF3 fiber laser

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Design diagram of 4.3 μm Dy∶InF3 fiber laser

Fig. 2. Design diagram of 4.3 μm Dy∶InF3 fiber laser

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Effect of pump powers on output power and conversion efficiency for 4.3 μm laser. (a) Output power versus pump powers; (b) pump-laser conversion efficiency versus pump powers

Fig. 3. Effect of pump powers on output power and conversion efficiency for 4.3 μm laser. (a) Output power versus pump powers; (b) pump-laser conversion efficiency versus pump powers

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Pump power, laser power and population density versus position during stable oscillation. (a) q1; (b) q2; (c) qS; (d) population density

Fig. 4. Pump power, laser power and population density versus position during stable oscillation. (a) q1; (b) q2; (c) qS; (d) population density

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Influence of reflectivity of output mirror (FBG 1) on qS under each pump power

Fig. 5. Influence of reflectivity of output mirror (FBG 1) on qS under each pump power

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Influence of fiber losson qS under each pump power

Fig. 6. Influence of fiber losson qS under each pump power

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Influence of stimulated absorption cross-section σ24 on qS

Fig. 7. Influence of stimulated absorption cross-section σ24 on qS

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Influence of fiber length on qS

Fig. 8. Influence of fiber length on qS

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Influence of efficient reflectivity Reff on qS

Fig. 9. Influence of efficient reflectivity Reff on qS

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