Title : 
Modeling High Energy Density Electrical Inductors Operating at THz Frequencies Based on Coiled Carbon Nanotubes
         
        
            Author : 
Faraby, H.M. ; Rao, A.M. ; Bandaru, P.R.
         
        
            Author_Institution : 
Electr. & Comput. Eng. Dept., Univ. of California, San Diego, La Jolla, CA, USA
         
        
        
        
        
        
        
        
            Abstract : 
We propose the use of coiled carbon nanotubes (CCNTs) as nanoscale electrical inductor elements, inspired by the paradigm of function follows form. We show through computations that a range of inductance values (in the pH to μH) operational at terahertz frequencies could be obtained through a variation of CCNT geometric parameters, which can be accomplished through rational synthesis. A comparison of the proposed inductor material to conventional inductor material e.g., copper, in terms of both component footprint and material volume, indicate a greater quality factor (Q=ωL/R) through the use of the CCNTs.
         
        
            Keywords : 
Q-factor; carbon nanotubes; coils; geometry; inductors; CCNT; coiled carbon nanotubes; geometric parameters; high energy density electrical inductors; quality factor; Coiled carbon nanotube (CCNT); kinetic inductance; quality factor; self-resonant frequency;
         
        
        
            Journal_Title : 
Electron Device Letters, IEEE
         
        
        
        
        
            DOI : 
10.1109/LED.2013.2258454