Numerical Analysis of Effective Plasma Frequency in One-Dimensional Superconducting Photonic Crystals Containing Metamaterials

2015 ◽  
Vol 28 (12) ◽  
pp. 3493-3498
Author(s):  
Jijiang Wu ◽  
Jinxia Gao
2005 ◽  
Vol 86 (9) ◽  
pp. 091112 ◽  
Author(s):  
Xiaochuang Xu ◽  
Yonggang Xi ◽  
Dezhuan Han ◽  
Xiaohan Liu ◽  
Jian Zi ◽  
...  

2019 ◽  
Vol 26 (5) ◽  
pp. 052107 ◽  
Author(s):  
Haiyun Tan ◽  
Chenggang Jin ◽  
Lanjian Zhuge ◽  
Xuemei Wu

2016 ◽  
Vol 82 (1) ◽  
Author(s):  
Limei Qi

Using the transfer matrix method, absorbing properties of electromagnetic waves in one-dimensional plasma photonic crystals are proposed. Compared with the absorption of bulk plasma, more absorbing bands have been found in one-dimensional plasma photonic crystals, and the first absorbing band appears below the plasma frequency. These absorbing bands can be controlled by varying structure parameters, plasma parameters and the incident angle. Results show that the periodic number and collision frequency only control the absorbing magnitude. Plasma frequency, plasma thickness and incident angle affect both the absorbing magnitude and locations. Increasing the dielectric constant of the dielectric makes more absorbing bands appear. These features of one-dimensional plasma photonic crystals would have potential applications in tunable millimetre absorbers.


2011 ◽  
Vol 306-307 ◽  
pp. 389-392 ◽  
Author(s):  
Ji Jiang Wu ◽  
Jin Xia Gao

The transmission properties of Thue-Morse quasi-periodic one-dimensional photonic crystals (1DPCs) containing superconducting material are theoretically investigated based on the transfer matrix method. It is shown that the 1DPCs can possess a same photonic band gap property as the periodic structure superconducting PC. The results of transmittance spectra show that the cutoff frequency can be manipulated through the thicknesses of the superconductor and dielectric layers as well as the ambient temperature of the system. It is observed that the shift of cutoff frequency becomes more noticeable by adjusting the thickness of the superconductor layer than that of the dielectric one. Furthermore, the cutoff frequency becomes very sensitive when the system temperature is tuned to close vicinity of the critical temperature of the superconductor.


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