Infrared and Laser Engineering, Volume. 51, Issue 7, 20210609(2022)

Dispersion characteristics of optical nonlinearity enhancement of chalcogenide glass Ge28Sb12Se60 film

Xu Sun1, Jianxing Zhao1, Yao Zhou1, Yinghao Cao1, and Jianhong Zhou1,2
Author Affiliations
  • 1School of Opto-electronic Engineering, Changchun University of Science and Technology, Changchun 130022, China
  • 2Key Laboratory of Optoelectric Measurement and Optical Information Transmission Technology of Ministry of Education, Changchun 130022, China
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    Figures & Tables(6)
    Sample preparation process
    Diagram of the Z-scan system
    850 nm Z-scan experiment and fitting results. (a) Sample 1: GSS 50 nm; (b) Sample 2: 20 nm annealed silver structure with 50 nm GSS
    (a) SEM images of silver films at 20 nm; (b) SEM images of silver films annealed at 20 nm
    Transmittance spectra of 50 nm GSS, 20 nm annealed silver structure, 20 nm annealed silver structure and 50 nm GSS sample
    (a) Curves of nonlinear refractive index n2 changing with wavelength; (b) Curves of nonlinear absorption coefficient versus wavelength(a)非线性折射率n2随波长变化曲线;(b)非线性吸收系数随波长变化曲线
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    Xu Sun, Jianxing Zhao, Yao Zhou, Yinghao Cao, Jianhong Zhou. Dispersion characteristics of optical nonlinearity enhancement of chalcogenide glass Ge28Sb12Se60 film[J]. Infrared and Laser Engineering, 2022, 51(7): 20210609

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    Paper Information

    Category: Materials & Thin films

    Received: Aug. 26, 2021

    Accepted: --

    Published Online: Dec. 20, 2022

    The Author Email:

    DOI:10.3788/IRLA20210609

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