Fenghou Xie, Chongyun Shao, Fengguang Lou, Meng Wang, Chunlei Yu, Suya Feng, Lili Hu, "Effect of power scale of 974 and 633 nm lasers on the induced loss at 633 nm of Yb3+/Al3+ co-doped silica fiber," Chin. Opt. Lett. 16, 010603 (2018)
- Chinese Optics Letters
- Vol. 16, Issue 1, 010603 (2018)
Fig. 1. Schematic configuration of the PD measurement.
Fig. 2. (Color online) Average inversion and standard deviation of the inversion versus pump power for a core-pumped Yb 3 + / Al 3 +
Fig. 3. (Color online) Dynamic equilibrium of PD and PB. PD > PB
Fig. 4. (Color online) Induced loss at 633 nm: (a) with different 974 nm pump powers, (b) PB with different wavelengths.
Fig. 5. (Color online) Induced loss at 633 nm with different powers at 633 nm, the power at 974 nm is 250 mW.
Fig. 6. (Color online) Relation between 633 nm laser power and saturated loss, time constant. Insert: a linear fit of the saturated loss.
Fig. 7. 2D-HYSCORE spectrum of the Yb 3 + / Al 3 +
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Table 1. Fitting Parameters at Different 633 nm Laser Powers
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