• Chinese Journal of Lasers
  • Vol. 47, Issue 11, 1103001 (2020)
Zhang Yuhui1、2、3, Wang Yanzhi1、3、4, Chen Ruiyi1、2、3, Wang Zhihao1、2、3, Zhao Jiaoling1、3、4, Li Dawei1、3、4, Zhao Yuanan1、3、4, Zhu Meiping1、3、4, Yi Kui1、3、4, Jin Yunxia1、3、4, He Hongbo1、3、4, Leng Yuxin4、5, and Shao Jianda1、3、4
Author Affiliations
  • 1Thin Film Optics Laboratory, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Key Laboratory of High Power Laser Materials, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 4CAS Center for Excellence in Ultra-Intense Laser Science, Chinese Academy of Sciences, Shanghai 201800, China
  • 5State Key Laboratory of High Field Laser Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
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    DOI: 10.3788/CJL202047.1103001 Cite this Article Set citation alerts
    Zhang Yuhui, Wang Yanzhi, Chen Ruiyi, Wang Zhihao, Zhao Jiaoling, Li Dawei, Zhao Yuanan, Zhu Meiping, Yi Kui, Jin Yunxia, He Hongbo, Leng Yuxin, Shao Jianda. Performance of Broadband Low Dispersion Mirrors with High Damage Threshold[J]. Chinese Journal of Lasers, 2020, 47(11): 1103001 Copy Citation Text show less
    Dispersion performance of low dispersion mirrors. (a) Metal-dielectric mirrors; (b) dielectric mirrors
    Fig. 1. Dispersion performance of low dispersion mirrors. (a) Metal-dielectric mirrors; (b) dielectric mirrors
    Reflectivity of low dispersion mirrors. (a) Metal-dielectric mirrors; (b) dielectric mirrors
    Fig. 2. Reflectivity of low dispersion mirrors. (a) Metal-dielectric mirrors; (b) dielectric mirrors
    Damage thresholds. (a) Metal films and metal-dielectric mirrors; (b) dielectric mirrors
    Fig. 3. Damage thresholds. (a) Metal films and metal-dielectric mirrors; (b) dielectric mirrors
    Damage morphology of Ag+SiO2. (a) Surface morphology; (b) cross-sectional morphology
    Fig. 4. Damage morphology of Ag+SiO2. (a) Surface morphology; (b) cross-sectional morphology
    Damage morphology of Ta2O5-HfO2/SiO2. (a) Surface morphology; (b) local enlargement of damage edge
    Fig. 5. Damage morphology of Ta2O5-HfO2/SiO2. (a) Surface morphology; (b) local enlargement of damage edge
    Damage pit depth of Ta2O5-HfO2/SiO2
    Fig. 6. Damage pit depth of Ta2O5-HfO2/SiO2
    Normalized electric field distributions of dielectric mirrors. (a) Ta2O5/SiO2 dielectric mirror; (b) Ta2O5?HfO2/SiO2 ternary composite dielectric mirror
    Fig. 7. Normalized electric field distributions of dielectric mirrors. (a) Ta2O5/SiO2 dielectric mirror; (b) Ta2O5?HfO2/SiO2 ternary composite dielectric mirror
    SampleMaterialLayer system
    Au150 nm Au
    Metal mirrorAg150 nm Ag
    Al150 nm Al
    Au+SiO2Au+4L SiO2
    Metal-dielectric mirrorAg+SiO2Ag+4L SiO2
    Al+SiO2Al+4L SiO2
    Tradition mirrorTa2O5+SiO2(HL)^20H
    Ternary composite mirrorTa2O5+HfO2+SiO2(HL)^18(ML)^2M
    Table 1. Design parameters of low dispersion mirrors
    Zhang Yuhui, Wang Yanzhi, Chen Ruiyi, Wang Zhihao, Zhao Jiaoling, Li Dawei, Zhao Yuanan, Zhu Meiping, Yi Kui, Jin Yunxia, He Hongbo, Leng Yuxin, Shao Jianda. Performance of Broadband Low Dispersion Mirrors with High Damage Threshold[J]. Chinese Journal of Lasers, 2020, 47(11): 1103001
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