Title : 
Modified graphene conductivity modeling for the application of optical based plasmonic devices
         
        
            Author : 
Md. Masud Rana;Md. Anwarul Quader;Minar Tishan
         
        
            Author_Institution : 
Department of Electrical and Electronic Engineering, Rajshahi University of Engineering and Technology, Bangladesh
         
        
        
        
        
            Abstract : 
In this paper we have proposed modified optical conductivity model of graphene and simulated surface-plasmon polariton (SPP) mode propagation for different chemical potentials. We have approximated the critical value of chemical potentials which is responsible for (SPP) propagation in Single layer straight and double layer 90 Degree sharp bending using Finite Difference Time Domain method (FDTD) with SBC-Perfectly Matched Layer (PML) technique. The possible application of SPP for the plasmonic devices is discussed.
         
        
            Keywords : 
"Graphene","Conductivity","Chemicals","Finite difference methods","Optical imaging","Plasmons","Time-domain analysis"
         
        
        
            Conference_Titel : 
Electrical & Electronic Engineering (ICEEE), 2015 International Conference on
         
        
            Print_ISBN : 
978-1-5090-1939-7
         
        
        
            DOI : 
10.1109/CEEE.2015.7428292