High Power Laser and Particle Beams, Volume. 37, Issue 5, 052003(2025)

Theoretical investigation into effect of laser focal spot size on extreme ultraviolet radiation

Xiang Lan1, Xuecheng Li2, Shunyi Yang1, Huibo Tang1、*, Longyu Kuang2、*, and Guangyue Hu1,3、*
Author Affiliations
  • 1Key Laboratory of Geospace Environment of Chinese Academy of Sciences, School of Nuclear Science and Technology, University of Science and Technology of China, Hefei 230026, China
  • 2Laser Fusion Research Center, CAEP, Mianyang 621900, China
  • 3Center for Excellence in Ultra-intense Laser Science (CEULS), Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 200031, China
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    References(26)

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    [5] [5] Endo A, Hoshino H, Suganuma T, et al. Laser produced EUV light source development f HVM[C]Proceedings of SPIE 6517, Emerging Lithographic Technologies XI. San Jose: SPIE, 2007: 65170O.

    [7] [7] Nishihara K, Sunahara A, Sasaki A, et al. Advanced laserproduced EUV light source f HVM with conversion efficiency of 57% Bfield mitigation of ions[C]Proceedings of SPIE 6921, Emerging Lithographic Technologies XII. San Jose: SPIE, 2008: 69210Y.

    [11] Lin Nan, Yang Wenhe, Chen Yunyi. Research progress and development trend of extreme ultraviolet lithography source[J]. Laser & Optoelectronics Progress, 59, 0922002(2022).

    [16] [16] Coons R W, Campos D, Crank M, et al. Comparison of EUV spectral ion emission features from laserproduced Sn Li plasmas[C]Proceedings of SPIE 7636, Extreme Ultraviolet (EUV) Lithography. San Jose: SPIE, 2010: 763636.

    [17] [17] Atzeni S, MeyerterVehn J. Physics of inertial fusion[M]. Shen Baifei, trans. Beijing: Science Press, 2008

    [21] Hu Guangyue, Liu Shenye, Zhang Jiyan. Emission characteristic of long laser pulse keV X-ray source[J]. High Power Laser and Particle Beams, 19, 771-776(2007).

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    Xiang Lan, Xuecheng Li, Shunyi Yang, Huibo Tang, Longyu Kuang, Guangyue Hu. Theoretical investigation into effect of laser focal spot size on extreme ultraviolet radiation[J]. High Power Laser and Particle Beams, 2025, 37(5): 052003

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    Paper Information

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    Received: Sep. 14, 2024

    Accepted: Nov. 29, 2024

    Published Online: May. 22, 2025

    The Author Email: Huibo Tang (tanghb@ustc.edu.cn), Longyu Kuang (kuangly0402@sina.com), Guangyue Hu (gyhu@ustc.edu.cn)

    DOI:10.11884/HPLPB202537.240327

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