Title : 
Passivation effect of heterojunction solar cells by amorphous silicon oxide film manufactured using silane and nitrous oxide
         
        
            Author : 
Kim, Deok Yeol ; Jung, Jin Hyuk ; Jang, Jin
         
        
            Author_Institution : 
Dept. of Inf. Display, Kyung Hee Univ., Seoul, South Korea
         
        
        
        
            Abstract : 
Hydrogenated amorphous silicon oxide (a-SiO:H) deposited by plasma-enhanced chemical vapor deposition(PECVD) using a mixture of silane (SiH4), hydrogen (H2), and nitrous oxide (N2O) at a low substrate temperature were used as passivation layers for heterojunction solar cells. The ratio of SiH4 to N2O and annealing time were optimized. The heterojunction solar cells manufactured under the optimum conditions exhibited the power conversion efficiency of >;17 %.
         
        
            Keywords : 
annealing; hydrogen; nitrogen compounds; passivation; plasma CVD; silicon compounds; solar cells; H2; N2O; SiH4; amorphous silicon oxide film; annealing time; heterojunction solar cells; nitrous oxide; passivation effect; plasma-enhanced chemical vapor deposition; power conversion efficiency; silane; Annealing; Films; Heterojunctions; Passivation; Photovoltaic cells; Plasma temperature; Silicon;
         
        
        
        
            Conference_Titel : 
Photovoltaic Specialists Conference (PVSC), 2011 37th IEEE
         
        
            Conference_Location : 
Seattle, WA
         
        
        
            Print_ISBN : 
978-1-4244-9966-3
         
        
        
            DOI : 
10.1109/PVSC.2011.6186235