DocumentCode
3691443
Title
THz response of TiO2 microspheres embedded in a dielectric layer
Author
M. Šindler;C Kadlec;H. Němec;F. Dominec;P. Kužel;C. Elissalde;U.-C. Chung;P. Mounaix
Author_Institution
Univ. Bordeaux, IMS UMR 5218, 351 course de la Liberation CA, 334 05 Talence, France
fYear
2015
Firstpage
1
Lastpage
2
Abstract
TiO2 microspheres embedded in a dielectric layer were investigated both experimentally using time domain terahertz (THz) spectroscopy, and theoretically by finite-difference time-domain method. We focus on the role of the permittivity of the embedding medium. We find that media with sufficiently low permittivities do not significantly affect the effective response of the microspheres, which is a prerequisite for the fabrication of durable metamaterials with fixed spatial distribution of the components.
Keywords
"Dielectrics","Permittivity","Polyethylene","Metamaterials","Magnetic materials","Permeability","Resonant frequency"
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.2015.7327597
Filename
7327597
Link To Document