Title : 
AlN capped annealing of Se and Sn implanted semi-insulating GaAs
         
        
            Author : 
Bensalem, R. ; Barrett, N.J. ; Sealy, B.J.
         
        
            Author_Institution : 
University of Surrey, Department of Electronic & Electrical Engineering, Guildford, UK
         
        
        
        
        
        
        
            Abstract : 
High-dose room-temperature implants of Se and Sn in undoped semi-insulating GaAs have been pulse-annealed at 1000°C using AlN as an encapsulant. Good electrical results and an improved surface quality were achieved compared with the use of CVD Si3N4 layers.
         
        
            Keywords : 
III-V semiconductors; annealing; gallium arsenide; ion implantation; selenium; tin; AlN; CVD Si3N4 layers; GaAs:Se,Sn; III-V semiconductor; encapsulant; ion implantation; semiinsulating; surface quality;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19830080