Title :
A Study of FSS in Terahertz Range for Polarization Modulation Purpose
Author :
Chen, K. ; Li, Zuyi ; Liu, Jiangchuan ; Duan, Ruchen ; Wang, Yannan ; Zhang, Wensheng ; Cai, Bingjing ; Chen, Luo-nan ; Zhu, Yujia
Author_Institution :
Shanghai Key Lab of Modern Optical System, Engineering Research Center of Optical Instrument and System, the Ministry of Education, Institute of Optical-Electrical Information, University of Shanghai for Science and Technology, Shanghai, China
Abstract :
A polarization sensitive frequency selective surface (FSS) composed of connected electric LC resonators is proposed as the terahertz wave filter. The experimental results match the simulation results well and show that the FSS has good capability of polarization control and wavelength selection. The tunability of FSS is also studied by investigating the relation between the conductivity of the joint area of bent-lines and the resonant peak position/strength. Such a device can be applied as a flexible polarization modulator.
Keywords :
FSS; Spectroscopy; filters; optoelectronics; terahertz;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2013.2271584