Title : 
Band Tail Modeling of Bulk InGaAsP
         
        
            Author : 
Prosyk, Kelvin ; Boudreau, Marcel ; Scheer, Michael
         
        
            Author_Institution : 
Bookham Inc, Ottawa, Ont.
         
        
        
        
        
        
        
            Abstract : 
The accuracy of waveguide normalized photocurrent spectroscopy is quantified and used to assess the accuracy of the parabolic band Franz-Keldysh model of electroabsorption and refraction in the band tail of bulk InGaAsP
         
        
            Keywords : 
III-V semiconductors; electroabsorption; gallium arsenide; indium compounds; photoemission; Franz-Keldysh model; InGaAsP; band tail; bulk InGaAsP; electroabsorption; photocurrent spectroscopy; refraction; Absorption; Optical refraction; Optical waveguides; Photoconductivity; Process control; Quantum well devices; Refractive index; Spectroscopy; Tail; Testing; Electroabsorption; modulation; refraction; spectroscopy;
         
        
        
            Journal_Title : 
Photonics Technology Letters, IEEE
         
        
        
        
        
            DOI : 
10.1109/LPT.2006.890750