Terahertz wave polarization control by a metal wire-grid polarizer based on VO2/Al2O3

Author(s):  
Jun-Hwan Shin ◽  
Kiwon Moon ◽  
Eui Su Lee ◽  
Kyung Hyun Park
Author(s):  
Anatoly Kvitsinskiy ◽  
Petr Demchenko ◽  
Mikhail Novoselov ◽  
Ilya Anoshkin ◽  
Kirill Bogdanov ◽  
...  

2010 ◽  
Vol 19 (04) ◽  
pp. 827-833 ◽  
Author(s):  
Z. C. CHEN ◽  
M. H. HONG ◽  
T. C. CHONG

A wire-grid terahertz polarizer fabricated on quartz substrate working in broadband is demonstrated. The transmission spectra of the fabricated wire-grid polarizer are characterized by terahertz time domain spectroscopy, showing the good performance of this polarizer in the terahertz frequency range up to 3.5 THz. The transmission of the peak in the time domain is 80% when the incident terahertz wave polarization is perpendicular to the wire-grid. The transmission of the peak is lower than 10% when the incident polarization is parallel to the wire-grid. The polarization factor ranges from 0.92–0.99 with the mean value of 0.97 in the frequency range from 0.1 to 3.5 THz, which is better than that of the free-standing wire-grid polarizer.


2017 ◽  
Author(s):  
Quan Liu ◽  
Jianhong Wu ◽  
Yang Zhou

2020 ◽  
Vol 128 (8) ◽  
pp. 1262-1271 ◽  
Author(s):  
A. Kvitsinskiy ◽  
P. Demchenko ◽  
E. Litvinov ◽  
M. Masyukov ◽  
I. Anoshkin ◽  
...  

2017 ◽  
Vol 25 (26) ◽  
pp. 32346 ◽  
Author(s):  
Liangliang Zhang ◽  
Shijing Zhang ◽  
Rui Zhang ◽  
Tong Wu ◽  
Yuejin Zhao ◽  
...  

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