Fluorescence emission enhanced by surface electromagnetic waves on one-dimensional photonic crystals

2009 ◽  
Vol 94 (23) ◽  
pp. 231122 ◽  
Author(s):  
I. V. Soboleva ◽  
E. Descrovi ◽  
C. Summonte ◽  
A. A. Fedyanin ◽  
F. Giorgis
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.


2008 ◽  
Vol 93 (6) ◽  
pp. 061108 ◽  
Author(s):  
Tristan Sfez ◽  
Emiliano Descrovi ◽  
Lorenzo Dominici ◽  
Wataru Nakagawa ◽  
Francesco Michelotti ◽  
...  

2019 ◽  
Vol 14 (11) ◽  
pp. 1532-1538 ◽  
Author(s):  
S. E.-S. Abd El-Ghany

Based on the transfer matrix method (TMM), the interaction of electromagnetic waves in ultraviolet (Uv), visible and Infrared (IR) spectra with ternary one-dimensional photonic crystals with different double defects, has been theoretically studied. The multilayer system has been taken as temperature dependent. The numerical results showed that the number of photonic band gap (PBG) was increased by increasing the degree of temperature. The variation of temperature, the thickness of the second layer and both the type and the thickness of the second defect caused shifting of the photonic ban gaps to higher wavelengths which can be exploited in the design of temperature sensors.


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