Experimental researches on the one-dimensional photonic crystal microcavity

2006 ◽  
Author(s):  
Xiaodong He ◽  
Xingyuan Liu ◽  
Donghua Xie ◽  
Haixia Yu ◽  
Chuanping Tong ◽  
...  
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.


2007 ◽  
Vol 24 (3) ◽  
pp. 297-302 ◽  
Author(s):  
V. G. Arkhipkin ◽  
V. A. Gunyakov ◽  
S. A. Myslivets ◽  
V. Ya. Zyryanov ◽  
V. F. Shabanov

2013 ◽  
Vol 401-403 ◽  
pp. 748-753
Author(s):  
Xu Yang Xiao ◽  
Run Ping Chen ◽  
Zheng Fu Cheng

We propose the one-dimensional photonic crystal quantum well structure composed of two negative metamaterials, the features of which are investigated with scattering matrix method. With this method, the transmittance, reflectance and dispersion relation of electromagnetic wave propagation in photonic crystal are obtained. Moreover, the photonic band structure is given by dispersion relation. For photonic crystal parallel wells the sandwich structure (MpNqMp) and four PCs structure (MpNqMpNq), the resonant modes exist in the photonic band gaps. The number of resonant modes is varied by changing the period number of the constituent photonic crystals. Meanwhile, the resonant modes is not sensitive to the incident angle increasing, only shift slowly to lower frequency region. Moreover, the resonant modes can be act as multiple ultra-narrow bandwidth filters.


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