Chinese Journal of Lasers, Volume. 49, Issue 1, 0101003(2022)
Progress on Mid-Infrared Mode-Locked Fluoride Fiber Lasers
Fig. 3. SESAM mode-locked Ho3+/Pr3+ codoped ZBLAN fiber laser[43].(a)Experimental setup;(b)time domain pulse sequence;(c)optical spectra in the CW and mode-locking regimes;(d)autocorrelation trace
Fig. 4. Commercial semiconductor materials or components mode-locked mid-infrared fluoride fiber lasers.(a)Experimental setup of the InAs mode-locked Ho3+/Pr3+ co-doped ZBLAN fiber ring oscillator at 2.86 μm and the autocorrelation trace[47];(b)experimental setup of the SESAM mode-locked high-power Er3+-doped ZBLAN fiber laser at 2.78 μm and the output power evolution[51];(c)experimental setup of the SESAM mode-locked tunable Er3+-doped ZBLAN fiber laser around 2.8 μm and the optical spectra[57];(d)experimental setup of the SESAM mode-locked high-stability polarization-maintaining Er3+-doped ZBLAN fiber laser around 2.8 μm and the noise characteristics[67]
Fig. 5. Device schematics and pulse trains of novel nanomaterials mode-locked ZBLAN fiber laser. (a) Black phosphorus mode-locked 2.77 μm all-fiber Er3+-doped [59];(b) black phosphorus mode-locked 3.49 μm dual-wavelength pumped Er3+-doped[58]; (c) gold nanowires mode-locked 2.86 μm Ho3+/Pr3+ co-doped[65]
Fig. 7. NPR mode-locked Er3+-doped ZBLAN fluoride fiber ring oscillator at 2.8 μm [69]. (a) Schematic of setup; (b)optical spectra;(c)time domain pulse sequence;(d)autocorrelation trace
Fig. 8. Device schematic and correlated characteristic of NPR mode-locked mid-infrared fluoride fiber lasers. (a) NPR mode-locked 2.8 μm Er3+-doped ZBLAN fiber oscillator, amplifier, and compressor[79];(b)NPR mode-locked tunable Er3+-doped ZBLAN fiber oscillator[80];(c)NPR mode-locked dual-wavelength pumped Er3+-doped ZBLAN fiber oscillator[81]
Fig. 10. FSF mode-locked Dy3+-doped ZBLAN fiber laser based on AOTF[90].(a)Experimental setup;(b)power evolution;(c) Q-switched and mode-locked optical spectra;(d)time domain pulse sequence;(e)autocorrelation trace;(f)tuned mode-locked spectra
Fig. 11. FSF mode-locked Dy3+-doped ZBLAN fiber laser based on AOM[94].(a)Experimental setup;(b)optical spectrum
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Hongyu Luo, Jianfeng Li. Progress on Mid-Infrared Mode-Locked Fluoride Fiber Lasers[J]. Chinese Journal of Lasers, 2022, 49(1): 0101003
Category: laser devices and laser physics
Received: Sep. 22, 2021
Accepted: Oct. 28, 2021
Published Online: Dec. 13, 2021
The Author Email: Li Jianfeng (lijianfeng@uestc.edu.cn)