Acta Photonica Sinica, Volume. 54, Issue 3, 0312002(2025)

Automatic Measurement of Femtosecond Laser Damage Threshold on Diamond Surface Based on Image Recognition Algorithm

Daqi ZHANG1, Yun ZHONG1, Tao CHEN1、*, Yu ZHANG1, Yubin SHI2, Jinhai SI1, and Xun HOU1
Author Affiliations
  • 1Key Laboratory of Electronic Physics and Devices,Ministry of Education,School of Electronic Science and Engineering,Xi'an Jiaotong University,Xi'an 710049,China
  • 2State Key Laboratory of Laser-matter Interaction,Northwest Institute of Nuclear Technology,Xi'an 710024,China
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    [2] TAN Jiawei, WANG Gong, ZHAO Guoxu et al. Femtosecond laser hybrid processing strategy of transparent hard and brittle materials[J]. Frontiers in Chemistry, 10, 1082738(2022).

    [3] KHATTAK C P, SHETTY R, SCHWERDTFEGER C R et al. World's largest sapphire for many applications[J]. Journal of Crystal Growth, 452, 44-48(2016).

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    [5] ZHANG Daqi, CHEN Tao, SHEN Tianlun et al. Sub-diffraction limited nanogroove fabrication of 30 nm features on diamond films using 800 nm femtosecond laser irradiation[J]. Heliyon, 10, e24240(2024).

    [6] CHEN Chao, YANG Bin, YU Dongyu et al. Automatic measurement device of laser-induced damage threshold and its experiment[J]. Optics and Application Technology, 44, 852-858(2023).

    [7] SHAO Junfeng. Damage effects and mechanisms of short-pulse lasers on silicon and silicon-based optoelectronic devices[D](2015).

    [8] CHEN Genyu, ZHU Zhichao, YIN Jiu et al. Experiment on ablation threshold of single crystal diamond produced by femtosecond laser processing[J]. Chinese Journal of Lasers, 46, 0402001(2019).

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    [11] WANG Weihua, DAI Bing, WANG Yang et al. Research progress on diamond optical windows and related components[J]. Materials Science and Technology, 28, 42-57(2020).

    [12] YIN Jiu, CHEN Genyu, ZHU Zhichao et al. Ablation mechanism investigation and ablation threshold prediction of single crystal diamond irradiated by femtosecond laser[J]. Diamond and Related Materials, 111, 108173(2021).

    [13] LIU Huagang, XIE Linran, LIN W et al. Optical quality laser polishing of CVD diamond by UV pulsed laser irradiation[J]. Advanced Optical Materials, 9, 2100537(2021).

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    Daqi ZHANG, Yun ZHONG, Tao CHEN, Yu ZHANG, Yubin SHI, Jinhai SI, Xun HOU. Automatic Measurement of Femtosecond Laser Damage Threshold on Diamond Surface Based on Image Recognition Algorithm[J]. Acta Photonica Sinica, 2025, 54(3): 0312002

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Sep. 10, 2024

    Accepted: Dec. 27, 2024

    Published Online: Apr. 22, 2025

    The Author Email: Tao CHEN (tchen@mail.xjtu.edu.cn)

    DOI:10.3788/gzxb20255403.0312002

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