Title : 
Stimulated Polariton Scattering in Intersubband Lasers - Role of Motional Narrowing
         
        
            Author : 
Khurgin, J.B. ; Liu, H.C.
         
        
            Author_Institution : 
Johns Hopkins Univ., Baltimore
         
        
        
        
        
        
            Abstract : 
We have developed a theory of polariton scattering in the inhomogeneously broadened intersubband transitions and have shown that motional narrowing plays important role. This explains abnormally high gain of the experimentally observed parametric process.
         
        
            Keywords : 
polaritons; quantum cascade lasers; inhomogeneously broadened intersubband transitions; intersubband lasers; motional narrowing; quantum cascade lasers; stimulated polariton scattering; Scattering;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
         
        
            Conference_Location : 
Baltimore, MD
         
        
            Print_ISBN : 
978-1-55752-834-6
         
        
        
            DOI : 
10.1109/CLEO.2007.4453321