Watt-level passively Q-switched mode-locked Tm: LuAG laser with graphene oxide saturable absorber

Rui Sun; Chen Chen; Wei-Jun Ling; Ya-Ni Zhang; Cui-Ping Kang; Qiang Xu

doi:10.7498/aps.68.20182224

Journals >Acta Physica Sinica >Volume 68 >Issue 10 >Page 104207-1 > Article

Acta Physica Sinica
Vol. 68, Issue 10, 104207-1 (2019)

Watt-level passively Q-switched mode-locked Tm: LuAG laser with graphene oxide saturable absorber

Rui Sun^1、2, Chen Chen^1、2, Wei-Jun Ling^2、*, Ya-Ni Zhang^3、*, Cui-Ping Kang¹, and Qiang Xu¹

Author Affiliations

¹Institute of Physics and Optoelectronics Technology, Baoji University of Arts and Sciences, Baoji 721016, China

²Institute of Laser Technology, Tianshui Normal University, Tianshui 741001, China

³School of Arts and Sciences, Shaanxi University of Science and Technology, Xi'an 710021, China

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DOI: 10.7498/aps.68.20182224 Cite this Article

Rui Sun, Chen Chen, Wei-Jun Ling, Ya-Ni Zhang, Cui-Ping Kang, Qiang Xu. Watt-level passively Q-switched mode-locked Tm: LuAG laser with graphene oxide saturable absorber [J]. Acta Physica Sinica, 2019, 68(10): 104207-1 Copy Citation Text

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Fig. 1. (a) Raman spectrum of GO-SAs; (b) SEM of GO-SAs; (c) photograph of GO-SAs.氧化石墨烯可饱和吸收体　(a)拉曼光谱图; (b)扫描电镜图; (c)实物图

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Fig. 2. The experimental setup of Tm: LuAG passively Q-switched mode locked laser. Tm: LuAG被动锁模激光实验装置图

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Fig. 3. (a) The change of crystal absorbed power; (b) Relation between average output power and absorbed pump power under continuous-wave and mode-locked operation.(a)晶体吸收变化图; (b)连续光和锁模输出功率随吸收抽运功率的变化

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Fig. 4. The output spectrum of the mode locking signal pulse.锁模脉冲信号的输出光谱

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Fig. 5. Mode-locked pulse trains recorded in 1 ms, 100 μs, 2 μs and 10 ns per division (div) timescales.扫描时间为1 ms, 100 μs, 2 μs和10 ns的锁模脉冲序列

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