<trans-title xml:lang="en">Bismuth nanosheets based saturable-absorption passively <i>Q</i>-switching mid-infrared single-crystal fiber laser </trans-title>

Qian-Qian Hao; Meng-Yu Zong; Zhen Zhang; Hao Huang; Feng Zhang; Jie Liu; Dan-Hua Liu; Liang-Bi Su; Han Zhang

doi:10.7498/aps.69.20200337

Acta Physica Sinica, Volume. 69, Issue 18, 184205-1(2020)

Bismuth nanosheets based saturable-absorption passively Q-switching mid-infrared single-crystal fiber laser

Qian-Qian Hao^1,2, Meng-Yu Zong^1,2, Zhen Zhang³, Hao Huang⁴, Feng Zhang⁴, Jie Liu^1,2、*, Dan-Hua Liu^1、*, Liang-Bi Su³, and Han Zhang⁴

Author Affiliations

¹Shandong Provincial Engineering and Technical Center of Light Manipulations, Shandong Provincial Key Laboratory of Optics and Photonic Device, School of Physics and Electronics, Shandong Normal University, Jinan 250358, China

²Collaborative Innovation Center of Light Manipulations and Applications, Shandong Normal University, Jinan 250358, China

³CAS Key Laboratory of Transparent and Opto-Functional Inorganic Materials, Synthetic Single Crystal Research Center, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China

⁴College of Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China

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Figures & Tables(8)

Fig. 1. Schematic of Er:CaF₂ single-crystal fiber continuous laser and Bi-NSs passively Q-switched laser.

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Fig. 2. Continuous-wave (CW) output power versus the absorbed pump power.

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Fig. 3. Spectra of Er:CaF₂ single-crystal fiber continuous laser.

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Fig. 4. Q-switched output power versus the absorbed pump power.

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Fig. 5. (a) Pulse duration, (b) repetition rate, (c) single pulse energy, and (d) peak power versus the absorbed pump power.

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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 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

透过率	最大输出功率/mW	脉冲宽度/ns	重复频率/kHz	单脉冲能量/μJ	峰值功率/W
1%	120	650	55.36	2.16	3.33
3%	190	607	58.51	3.25	5.35
5%	81	878	36.54	2.22	2.53

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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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

增益介质	吸收体	脉冲宽度/ns	最大输出功率/mW	重复频率/kHz	文献
Er:CaF₂晶体	Graphene	1324	172	62.7	[37]
Er:CaF₂晶体	Black phosphorus	954.8	178	41.93	[22]
Er:CaF₂-SrF₂晶体	Ti₃C₂T_x	814	286	45.3	[29]
Er:SrF₂晶体	Bi-NSs	980	226	56.20	[34]
Er:CaF₂单晶光纤	Bi-NSs	607	190	58.51	本文工作

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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

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Paper Information

Received: Mar. 5, 2020

Accepted: --

Published Online: Jan. 5, 2021

The Author Email: Liu Dan-Hua (liudanhua@sdnu.edu.cn)

DOI:10.7498/aps.69.20200337

Topics

Nuclear physics

Particles and fields

Particle and nuclear astrophysics and cosmology

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

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

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

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

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

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

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

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