Qian-Qian Hao, Meng-Yu Zong, Zhen Zhang, Hao Huang, Feng Zhang, Jie Liu, Dan-Hua Liu, Liang-Bi Su, Han Zhang. Bismuth nanosheets based saturable-absorption passively Q-switching mid-infrared single-crystal fiber laser [J]. Acta Physica Sinica, 2020, 69(18): 184205-1
- Acta Physica Sinica
- Vol. 69, Issue 18, 184205-1 (2020)
Fig. 1. Schematic of Er:CaF2 single-crystal fiber continuous laser and Bi-NSs passively Q -switched laser.
Fig. 2. Continuous-wave (CW) output power versus the absorbed pump power.
Fig. 3. Spectra of Er:CaF2 single-crystal fiber continuous laser.
Fig. 4. Q -switched output power versus the absorbed pump power.
Fig. 5. (a) Pulse duration, (b) repetition rate, (c) single pulse energy, and (d) peak power versus the absorbed pump power.
Fig. 6. Bi-NSs Q -switched pulse trains of Er:CaF2 single-crystal fiber laser.
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Table 1.
Q-switched laser characteristics at the absorption pump power of 1.52 W
吸收抽运功率1.52 W时, 不同透过率下的调Q激光特性
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Table 2.
Comparison of Er-doped mid-infrared passively Q-switched laser
掺铒氟化物中红外被动调Q激光特性比较
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