• Chinese Optics Letters
  • Vol. 17, Issue 3, 031401 (2019)
Miao Li1,2, Gui Chen2, Jinyong Leng1, Jinbao Chen1,*, and Jinyan Li2
Author Affiliations
  • 1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China
  • 2Wuhan National Laboratory for Optoelectronics (WNLO), Huazhong University of Science and Technology, Wuhan 430074, China
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    DOI: 10.3788/COL201917.031401 Cite this Article Set citation alerts
    Miao Li, Gui Chen, Jinyong Leng, Jinbao Chen, Jinyan Li, "Non-isothermal bleaching of Yb–Li co-doped silica fibers," Chin. Opt. Lett. 17, 031401 (2019) Copy Citation Text show less
    Experimental setup for spectral measurements of PD and TB.
    Fig. 1. Experimental setup for spectral measurements of PD and TB.
    PD-induced excess loss dependent on time at 702 nm of Yb/Al and Yb/Al/Li fibers. Inset: excess loss spectrum of Yb/Al (at 220 min) and Yb/Al/Li (at 300 min) fibers.
    Fig. 2. PD-induced excess loss dependent on time at 702 nm of Yb/Al and Yb/Al/Li fibers. Inset: excess loss spectrum of Yb/Al (at 220 min) and Yb/Al/Li (at 300 min) fibers.
    Variation of PD-induced excess loss by TB at 702 nm for Yb/Al and Yb/Al/Li fibers.
    Fig. 3. Variation of PD-induced excess loss by TB at 702 nm for Yb/Al and Yb/Al/Li fibers.
    Absorption spectra of Yb/Al/Li fiber.
    Fig. 4. Absorption spectra of Yb/Al/Li fiber.
    Development of the PD-induced excess loss during TB with different ramp rates in (a) Yb/Al and (b) Yb/Al/Li fibers.
    Fig. 5. Development of the PD-induced excess loss during TB with different ramp rates in (a) Yb/Al and (b) Yb/Al/Li fibers.
    FiberYb3+(wt. %)Al3+(wt. %)Li+(wt. %)Core NA
    Yb/Al0.7450.51700.088
    Yb/Al/Li0.7780.5390.0690.087
    Table 1. Parameters of Fiber Samples