Open ring resonators applicable to wide-band BPF

Author(s):  
Ikuo Awai ◽  
Arun Kumar Saha
Keyword(s):  
Author(s):  
Ikuo Awai ◽  
Yoshiaki Hamaguchi ◽  
Arun Kumar Saha ◽  
Takeaki Ikai

2008 ◽  
Vol 21 (4) ◽  
pp. 045014 ◽  
Author(s):  
S Futatsumori ◽  
T Hikage ◽  
T Nojima ◽  
A Akasegawa ◽  
T Nakanishi ◽  
...  

2021 ◽  
Author(s):  
Tiantian Zheng ◽  
Zhongyin Xiao ◽  
Mingming Chen ◽  
Xiang Miao ◽  
Xiaoyu Wang

Abstract In this paper, a structure comprising a horizontal metal strip resonator(SR) and four C-shape ring resonators(CRRs) is proposed, obtaining a broadband electromagnetically induced transparency-like(EIT-like) effect. The SR and CRRs are classified into bright mode and dark mode depending on whether they can be directly excited by the incident electromagnetic wave. The three-level Λ -type system and electric field are used to explain the mechanism of EIT-like effect. Meanwhile, by decreasing the distance between SR and CRRs, a transparency window of 1.4THz with relative bandwidth of 91.93% is observed. It is found that when the bright and dark mode are directly contacted, the EIT window increases rapidly via conductive coupling, which can be explained by the surface current. Our work provides a new method for wide band EIT-like effect, which has certain value in the field of slow light, filter and non-linear optics.


2007 ◽  
Vol 17 (1) ◽  
pp. 28-30 ◽  
Author(s):  
Jess Martel ◽  
Jordi Bonache ◽  
Ricardo Marques ◽  
Ferran Martin ◽  
Francisco Medina

2017 ◽  
Vol 11 (10) ◽  
pp. 1445-1448 ◽  
Author(s):  
Abolfazl Mostaani ◽  
S. Mohammad Hassan Javadzadeh
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document