Spectroscopy and Spectral Analysis, Volume. 41, Issue 11, 3347(2021)

Temperature Effects on the Terahertz Spectral Characteristics of PEEK

Jian-kui GAO1、*, Yi-jie LI3、3;, Qin-nan ZHANG1、1;, Bing-wei LIU1、1;, Jing-bo LIU1、1;, Dong-xiong LING1、1;, Run-hua LI2、2;, and Dong-shan WEI2、2;
Author Affiliations
  • 11. School of Electronic Engineering and Intelligence, Dongguan University of Technology, Dongguan 523808, China
  • 22. School of Physics and Optoelectronics, South China University of Technology, Guangzhou 510641, China
  • 33. Foreign Environmental Cooperation Center, Ministry of Ecology and Environment, Beijing 100035, China
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    Figures & Tables(6)
    Structural formula of PEEK
    Schematic diagram of TAS7500SU Terahertz spectrometer
    Absorption coefficient of PEEK at room temperature (25 ℃)
    (a) Absorption coefficients of PEEK at 30~300 ℃ with a temperature interval of 10 ℃;(b) Variations of THz absorption coefficient at 1.0, 1.5, 2.0, 2.5 THz and the characteristic frequency with temperature
    (a) The variation trend of PEEK’s permittivity with frequency at 25, 50, 100, 150, 200 and 300 ℃; (b) The trend diagram of PEEK’s permittivity changing with temperature at 1.0, 1.5, 2.0 and 2.5 THz
    Variations of the tangent of PEEK dielectric loss angle at 1.0, 1.5, 2.0, 2.5 THz with temperature
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    Jian-kui GAO, Yi-jie LI, Qin-nan ZHANG, Bing-wei LIU, Jing-bo LIU, Dong-xiong LING, Run-hua LI, Dong-shan WEI. Temperature Effects on the Terahertz Spectral Characteristics of PEEK[J]. Spectroscopy and Spectral Analysis, 2021, 41(11): 3347

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    Paper Information

    Category: Orginal Article

    Received: Oct. 28, 2020

    Accepted: --

    Published Online: Dec. 17, 2021

    The Author Email: Jian-kui GAO (gaojk816@163.com)

    DOI:10.3964/j.issn.1000-0593(2021)11-3347-05

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