馬上要做論文，老師給了幾個方向，因為不了解所以想請教前輩  +u1meh3u  
1. SiGe alloys: @SREyqC4  
Research activities are:  GzJLG
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a) Optimization of the SiGe mixture with respect to optical and electronic properties zGrUl|j  
b) Growth of large grain or mono crystalline layers on glass. $dAQ'\f7  
c) Realization of p-n junctions to explore the solar cell parameters. C:qb-10|A  
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2. Light trapping structures: E DuLgg@  
Research activities are: ng]jpdeA  
a) Application of periodic light trapping structures into thin film I) a-Si:H/a-SiGe:H or ii) a-Si:H/mc-Si tandem solar cells. O)