Transmission characteristics of one-dimensional photonic crystal with dielectric defect layer in near-infrared band

Author(s):  
Kaizi Hao ◽  
Zhuo Li ◽  
Xin Wang ◽  
Suhui Yang ◽  
Jinying Zhang ◽  
...  
2011 ◽  
Vol 38 (10) ◽  
pp. 1006002
Author(s):  
董海霞 Dong Haixia ◽  
董丽娟 Dong Lijuan ◽  
杨成全 Yang Chengquan ◽  
石云龙 Shi Yunlong

2011 ◽  
Vol 418-420 ◽  
pp. 679-683
Author(s):  
Bei Jia He ◽  
Xin Yi Chen ◽  
Jian Bo Wang ◽  
Jun Lu ◽  
Jian Chang ◽  
...  

To expand the bandgap's width of the one-dimensional photonic crystal, a crystal named SiO2/Metal/MgF2 is formed by joining some metals into the crystal SiO2/MgF2. Furthermore the Finite Difference Time Domain (FDTD) method is used to explore the metals' influence on the crystal's transmission characteristics. The simulation results show that the metals joined could expand the width of the one-dimensional photonic crystal's bandgap effectively and the bandgap's width increases when the metals' thickness increases. Meanwhile the bandgap's characteristic is affected by the metals' material-characteristic. The higher the plasma frequency is, the wider the bandgap's width will be and the more the number of the bandgaps will be. On the other hand, the metals' damping frequency has no significant effect on the bandgap, but would make the bandgap-edge's transmittance decrease slightly.


2010 ◽  
Vol 18 (26) ◽  
pp. 26959 ◽  
Author(s):  
Yu-Ting Lin ◽  
Wen-Yang Chang ◽  
Chong-Yin Wu ◽  
Victor Ya. Zyryanov ◽  
Wei Lee

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