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Acta Optica Sinica, Volume. 40, Issue 16, 1614003(2020)

Bulk Damage Growth Characteristics of K9 Glass Induced by Nanosecond Laser

Yong Jiang1,3,4、*, Yuanheng Zhang1, Xinyu Liu1, Tingwei Gu1, Zhaoming Zhou1, Dunxiang Zhang1, Shilong Chen1, Juan Liu1, Rong Qiu1,3,4, Biyi Wang2, Shanghong Guan2, Decheng Guo1,3,4, and Huili Wang1,3,4
Author Affiliations
  • 1School of Science, Southwest University of Science and Technology, Mianyang, Sichuan 621010, China
  • 2Science and Technology on Electro-Optical Information Security Control Laboratory, Tianjing 300308, China
  • 3Joint Laboratory for Extreme Conditions Matter Properties, Research Center of Laser Fusion, China Academy of Engineering Physics, Southwest University of Science and Technology, Mianyang, Sichuan 621010, China
  • 4Sichuan Civil Military Integration Institute, Mianyang, Sichuan 621010, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (10)
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    References (14)
    Cited By (2)
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    Figures & Tables(10)
    Schematic of experimental system

    Fig. 1. Schematic of experimental system

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    Side-view images of bulk damage

    Fig. 2. Side-view images of bulk damage

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    Front-view images of bulk damage

    Fig. 3. Front-view images of bulk damage

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    Relationship between damage site area and irradiation number at different directions. (a) Side-view; (b) front-view

    Fig. 4. Relationship between damage site area and irradiation number at different directions. (a) Side-view; (b) front-view

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    Side-view images of typical damage site 2

    Fig. 5. Side-view images of typical damage site 2

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    Side-view images of typical damage site 3

    Fig. 6. Side-view images of typical damage site 3

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    Change trend of damage area with increase of irradiation number at different directions. (a) Side-view; (b) front-view

    Fig. 7. Change trend of damage area with increase of irradiation number at different directions. (a) Side-view; (b) front-view

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    Relationship between initial bulk damage length and damage growth coefficient

    Fig. 8. Relationship between initial bulk damage length and damage growth coefficient

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    Stress distribution around filament damage sites

    Fig. 9. Stress distribution around filament damage sites

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    • Table 1. Size of filament damage and damage growth coefficient

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      Table 1. Size of filament damage and damage growth coefficient

      SiteFilament size /μmGrowth coefficient
      OriginalFinalSide-viewFront-view
      191312280.5970.472
      224015001.2320.783
      3192019201.9161.651
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    Yong Jiang, Yuanheng Zhang, Xinyu Liu, Tingwei Gu, Zhaoming Zhou, Dunxiang Zhang, Shilong Chen, Juan Liu, Rong Qiu, Biyi Wang, Shanghong Guan, Decheng Guo, Huili Wang. Bulk Damage Growth Characteristics of K9 Glass Induced by Nanosecond Laser[J]. Acta Optica Sinica, 2020, 40(16): 1614003

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Apr. 2, 2020

    Accepted: May. 11, 2020

    Published Online: Aug. 7, 2020

    The Author Email: Jiang Yong (y_jiang@ swust.edu.cn)

    DOI:10.3788/AOS202040.1614003

    Topics

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