• DocumentCode
    3862860
  • Title

    Terahertz dielectric properties of MgO-TiO2-ZnO based ceramics

  • Author

    Shuang Wang;Jianqiang Gu;Jiaguang Han;Weili Zhang

  • Author_Institution
    Institute of Electronic Engineering, Tianjin University of Technology and Education, Tianjin, 300222, China
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We investigated terahertz dielectric properties of MgO-TiO2-ZnO based ceramics using a THz-TDS system. Doped with Ca2+, the decrease in tetragonality (c/a) of pervoskite structure and porisity lead to an increase in refractive index, meanwhile, power absorption is enhanced due to the CaTiO3 phase and small grains microstructure, which result in an increase in both the real and imaginary parts of dielectric constant.
  • Keywords
    "Ceramics","Dielectrics","Temperature measurement","Refractive index","Microstructure","Absorption","Powders"
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2015 40th International Conference on
  • ISSN
    2162-2027
  • Electronic_ISBN
    2162-2035
  • Type

    conf

  • DOI
    10.1109/IRMMW-THz.2015.7327640
  • Filename
    7327640