• Infrared and Laser Engineering
  • Vol. 50, Issue 4, 20200246 (2021)
Kai Li1, Xuanyu Wang1、*, Yanqing Gao2, and Wenjie Dong1
Author Affiliations
  • 1Institute of NBC Defense, Beijing 102205, China
  • 2State Key Laboratory of Infrared Physics, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai 200083, China
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    DOI: 10.3788/IRLA20200246 Cite this Article
    Kai Li, Xuanyu Wang, Yanqing Gao, Wenjie Dong. Complex refractive index and extinction performance of graphene in infrared bands[J]. Infrared and Laser Engineering, 2021, 50(4): 20200246 Copy Citation Text show less
    The HTEM of graphene
    Fig. 1. The HTEM of graphene
    Ellipsometric parameter with incident angle of 70°
    Fig. 2. Ellipsometric parameter with incident angle of 70°
    Complex refractive index of graphene pellet
    Fig. 3. Complex refractive index of graphene pellet
    The SEM of graphene pellet
    Fig. 4. The SEM of graphene pellet
    Relationship between efficiency factor, extinction coefficient and wavelength
    Fig. 5. Relationship between efficiency factor, extinction coefficient and wavelength
    Relationship between efficiency factor and diameter of round graphene sheet
    Fig. 6. Relationship between efficiency factor and diameter of round graphene sheet
    Relationship between extinction coefficient and diameter of round graphene sheet
    Fig. 7. Relationship between extinction coefficient and diameter of round graphene sheet
    Relationship between efficiency factor and thickness of round graphene sheet
    Fig. 8. Relationship between efficiency factor and thickness of round graphene sheet
    Relationship between extinction coefficient and thickness of round graphene sheet
    Fig. 9. Relationship between extinction coefficient and thickness of round graphene sheet
    Kai Li, Xuanyu Wang, Yanqing Gao, Wenjie Dong. Complex refractive index and extinction performance of graphene in infrared bands[J]. Infrared and Laser Engineering, 2021, 50(4): 20200246
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