Title : 
Effects of nonlinear losses and design geometry on gain in silicon waveguides with erbium doped regions
         
        
            Author : 
Qian, Feng ; Song, Qi ; Tien, En-Kuang ; Boyraz, Ozdal
         
        
            Author_Institution : 
EECS Dept., Univ. of California, Irvine, CA, USA
         
        
        
        
        
        
            Abstract : 
We investigate the effects of design geometry and nonlinear losses on gain in silicon with erbium-doped regions. Multi-trench designs distribute intensity more uniformly and reduce the nonlinear losses including up conversion and excited state absorptions.
         
        
            Keywords : 
elemental semiconductors; erbium; excited states; integrated optics; nonlinear optics; optical design techniques; optical losses; optical waveguides; silicon; Si:Er; design geometry; erbium doped regions; excited state absorptions; multitrench designs; nonlinear losses; optical gain; silicon waveguides; Erbium; Geometry; Silicon;
         
        
        
        
            Conference_Titel : 
Optical Fiber Communication (OFC), collocated National Fiber Optic Engineers Conference, 2010 Conference on (OFC/NFOEC)
         
        
            Conference_Location : 
San Diego, CA
         
        
            Electronic_ISBN : 
978-1-55752-884-1