• Chinese Journal of Lasers
  • Vol. 48, Issue 4, 0401017 (2021)
Tianyu Wang1、2, Jintian Bian1、2、*, Xin Li1、2、*, Hui Kong1、2, and Xiaoquan Sun1、2、*
Author Affiliations
  • 1State Key Laboratory of Pulsed Power Laser Technology, National University of Defense Technology, Hefei, Anhui 230037, China
  • 2Anhui Key Laboratory of Advanced Laser Technology, National University of Defense Technology, Hefei, Anhui 230037, China
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    DOI: 10.3788/CJL202148.0401017 Cite this Article Set citation alerts
    Tianyu Wang, Jintian Bian, Xin Li, Hui Kong, Xiaoquan Sun. Effect of Laser Induced Periodic Surface Structures on Infrared Emission Characteristics of Copper Films[J]. Chinese Journal of Lasers, 2021, 48(4): 0401017 Copy Citation Text show less
    Spectral emissivity curve of copper at room temperature
    Fig. 1. Spectral emissivity curve of copper at room temperature
    Double temperature equation curves of copper under single femtosecond pulse
    Fig. 2. Double temperature equation curves of copper under single femtosecond pulse
    Schematic of experimental apparatus for LIPSS preparation
    Fig. 3. Schematic of experimental apparatus for LIPSS preparation
    Schematic of LSFL of copper film
    Fig. 4. Schematic of LSFL of copper film
    Simulation model of copper film. (a) Schematic cross section; (b) three-dimensional model diagram
    Fig. 5. Simulation model of copper film. (a) Schematic cross section; (b) three-dimensional model diagram
    Schematic of electric field distribution of LSFL of copper film. (a) Reflected electric field; (b) transmitted electric field
    Fig. 6. Schematic of electric field distribution of LSFL of copper film. (a) Reflected electric field; (b) transmitted electric field
    Emissivity of LSFL of copper film
    Fig. 7. Emissivity of LSFL of copper film
    ParameterValue
    Cl/(J·K-1·m-3)3.5×106
    G/ (W·K-1·m-3)1.02×107
    ke/(W·K-1·m-1)401
    ne/m-38.5×1028
    TF/K8.12×104
    Melting point(Tm)/K1357.8
    kB/(J·K-1)1.380649 × 10-23
    Absorption depth(η)/nm14.2
    ECu0.08
    Table 1. Relevant parameters of copper
    Tianyu Wang, Jintian Bian, Xin Li, Hui Kong, Xiaoquan Sun. Effect of Laser Induced Periodic Surface Structures on Infrared Emission Characteristics of Copper Films[J]. Chinese Journal of Lasers, 2021, 48(4): 0401017
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