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
Link To Document