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Chinese Journal of Lasers, Volume. 45, Issue 1, 101007(2018)

Narrow Linewidth Picosecond Pulsed Fiber Lasers Based on WS2 Saturable Absorber

Xu Chengyang1、*, Jin Liang1, Chen Hualong1, Zhang He1, Xu Yingtian1, Zou Yonggang1, Ma Xiaohui1, Wu Guosheng2, Sui Qingxue2, and Zhang Zhimin2
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  • 1[in Chinese]
  • 2[in Chinese]
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    AbstractGet PDF(in Chinese)
    Figures&Tables (7)
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    References (19)
    Cited By (4)
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    Output pulse duration and linewidth versus (a) modulation depth and (b) saturable energy

    Fig. 1. Output pulse duration and linewidth versus (a) modulation depth and (b) saturable energy

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    Output pulse versus pump power. (a) Pulse duration; (b) linewidth

    Fig. 2. Output pulse versus pump power. (a) Pulse duration; (b) linewidth

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    Output pulse duration and linewidth versus (a) FBG bandwidth and (b) cavity length

    Fig. 3. Output pulse duration and linewidth versus (a) FBG bandwidth and (b) cavity length

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    Schematic of narrow-linewidth ultrashort-pulse ring fiber laser on WS2

    Fig. 4. Schematic of narrow-linewidth ultrashort-pulse ring fiber laser on WS2

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    Output pulse duration and linewidth versus pump power

    Fig. 5. Output pulse duration and linewidth versus pump power

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    Output pulse at 180 mW pump power. (a) Pulse duration; (b) output spectrum

    Fig. 6. Output pulse at 180 mW pump power. (a) Pulse duration; (b) output spectrum

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    • Table 1. Parameters of saturable absorber

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      Table 1. Parameters of saturable absorber

      MaterialModulationdepth /%Structure
      GO1.4single layer of GO paper
      Graphene4.820 graphene layers
      Sb2Te37.42deposited on tapered fiber
      CNT15.8single-wall nanotube films
      Bi2Te319nanosheets
      WS235.1deposited on tapered fiber
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    Xu Chengyang, Jin Liang, Chen Hualong, Zhang He, Xu Yingtian, Zou Yonggang, Ma Xiaohui, Wu Guosheng, Sui Qingxue, Zhang Zhimin. Narrow Linewidth Picosecond Pulsed Fiber Lasers Based on WS2 Saturable Absorber[J]. Chinese Journal of Lasers, 2018, 45(1): 101007

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    Paper Information

    Category: laser devices and laser physics

    Received: Jul. 18, 2017

    Accepted: --

    Published Online: Jan. 24, 2018

    The Author Email: Chengyang Xu (shq18xcy@163.com)

    DOI:10.3788/CJL201845.0101007

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology