8.2. microtech.ion implant.3 7.2. dopant diffusion 3,2013 microtech 7. dopant diffusion 1,2 2013 microtech 6.2. thermal oxidation 3 microtech,2013 6.1. thermal oxidation 1,2.micro tech,2013 5.2. lithography 3,4,5 final,2013 5.1. lithography 1,2.final 2013 4. contamination reduction 3. crystal growth and wafer fabrication 8.1. microtech ion implant,1,2