Electrically tunable optical bistability based on one-dimensional photonic crystals with nonlinear nanocomposite materials

2016 ◽  
Vol 119 (9) ◽  
pp. 093101 ◽  
Author(s):  
F. Moslemi ◽  
K. Jamshidi-Ghaleh
2017 ◽  
Vol 26 (01) ◽  
pp. 1750007 ◽  
Author(s):  
Arafa H. Aly ◽  
Hussein A. Elsayed ◽  
Christina Malek

We have obtained the optical properties of one-dimensional defective photonic crystals containing nanocomposite materials of Ag as a defect layer in UV region; the permittivity of nanocomposite materials depends on plasmon frequency of metal nanoparticles. Our analysis is based on the fundamentals of the transfer matrix method. We have investigated the effect of many parameters such as metal thickness, volume fraction, and defected dielectric materials on the intensity of a defect layer.


2020 ◽  
Vol 59 (31) ◽  
pp. 9799
Author(s):  
Yi Xu ◽  
Baofei Wan ◽  
Ziwei Zhou ◽  
Yu Ma ◽  
Haifeng Zhang ◽  
...  

2005 ◽  
Vol 14 (01) ◽  
pp. 41-48 ◽  
Author(s):  
MING CHEN ◽  
CHUNFEI LI ◽  
SHAOJIE MA ◽  
MAI XU ◽  
WEIBIAO WANG ◽  
...  

Optical bistability device based on nonlinear one-dimensional photonic crystals is designed and manufactured. The device has 20 periods and is made from ZnS and ZnSe layers alternately. When the incident power density reach threshold power density 1.0 × 105 W/cm2, the Ar ion laser, whose wavelength is 514.5 nm, is shifted out of the optical band gap of the one-dimensional nonlinear photonic crystals, so an optical switch is made. It also can be made into an optical bistability device. The threshold power density of the optical bistability is 1.38 × 105 W/cm2 and its switching time is about 100 ps in experiment. The experimental results are in good accordance with the theoretical ones.


2015 ◽  
Vol 112 (1) ◽  
pp. 14005 ◽  
Author(s):  
Kandammathe Valiyaveedu Sreekanth ◽  
Alireza R. Rashed ◽  
Alessandro Veltri ◽  
Mohamed ElKabbash ◽  
Giuseppe Strangi

2021 ◽  
Vol 68 (3) ◽  
pp. 125-133
Author(s):  
Hassan S. Ashour ◽  
Mazen M. Abadla ◽  
Khedr M. Abohassan

2021 ◽  
Vol 22 ◽  
pp. 103882
Author(s):  
Khedr M. Abohassan ◽  
Hassan S. Ashour ◽  
Mazen M. Abadla

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