Optical Transmission Enhancement through a Single Sub-wavelength Aperture

Author(s):  
Richard Linke ◽  
Ajay Nahata ◽  
Tineke Thio ◽  
T. Ishi ◽  
K. Ohashi
2021 ◽  
Vol 21 (8) ◽  
pp. 4192-4199
Author(s):  
Hyun-Ji Jeon ◽  
Ji-Yeon Kim ◽  
Jinnil Choi

A structure with periodic sub-wavelength nanohole patterns interacts with incident light and causes extraordinary optical transmission (EOT), with metal nanoparticles leading to localized surface plasmon resonance (LSPR) phenomena. To explore the effects of metal nanoparticles (NPs), optical analysis is performed for metal NP layers with periodic hole patterns. Investigation of Ag NP arrangements and comparisons with metal film structures are presented. Ag NP structures with different hole configuration are explored. Also, the effects of increasing light incident angle are investigated for metal NP structures where EOT peak at 460 nm wavelength is observed. Moreover, electric field distributions at each transmittance peak wavelengths and optical noise are analyzed. As a result, optical characteristics of metal NP structures are obtained and differences in resonance at each wavelength are highlighted.


2019 ◽  
Vol 09 (07) ◽  
pp. 112-125
Author(s):  
Mohamed S. Fouad ◽  
Mohamed Nady ◽  
AbdelHamid AbdelMonem Shaalan

2008 ◽  
Vol 4 (6) ◽  
pp. 464-466
Author(s):  
Jing-jing Yang ◽  
Ming Huang ◽  
Jiang Yu ◽  
Ji-hong Shi ◽  
Jin-hui Peng

2008 ◽  
Vol 22 (29) ◽  
pp. 2821-2829 ◽  
Author(s):  
JUAN LIU ◽  
BIN HU ◽  
JING-HUI XIE ◽  
YONG-TIAN WANG

The extraordinary optical transmission (EOT) and diffraction through nanoslit composed of two finite-width metallic films with periodic or aperiodic sub-wavelength corrugation were studied. The transmitted spectra were calculated and compared, and the numerical results showed that two transmission peaks exist for the periodic corrugation, while for aperiodic one the transmission peaks are split into seven, corresponding to their different periods and couplings. Further investigation indicated that resonant wavelength of Surface Plasmon Polaritons (SPPs) determined by the nanoslit can be distinguished. It is expected that this investigation will provide useful information for further designing various nano-scaled optical filters and wavelength division multiplexer (WDM) in the next all optical network (AON).


2002 ◽  
Vol 13 (3) ◽  
pp. 429-432 ◽  
Author(s):  
Tineke Thio ◽  
H J Lezec ◽  
T W Ebbesen ◽  
K M Pellerin ◽  
G D Lewen ◽  
...  

2010 ◽  
Vol 18 (S3) ◽  
pp. A308 ◽  
Author(s):  
M.-Y. Chiu ◽  
C.-H. Chang ◽  
M.-A. Tsai ◽  
F.-Y. Chang ◽  
Peichen Yu

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