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  t R^f]+Up  
1. SiGe alloys: 8=8hbdy;  
Research activities are:  eg0_ <  
a) Optimization of the SiGe mixture with respect to optical and electronic properties Q:}]-lJg  
b) Growth of large grain or mono crystalline layers on glass. w,UE0i9I  
c) Realization of p-n junctions to explore the solar cell parameters. B*,6;lCjX  
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2. Light trapping structures: Obs#2>h  
Research activities are: ;Qi:j^+P)  
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~
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b) Characterization of the optical and electronic solar cell parameters. C:QB=?%;  
3. Large grain silicon 'VDWJTia  
都是Photovoltaics下面的，請前輩給推薦一下比較有發(fā)展前途的

其實都還可以，呵呵�？茨阕约旱呐d趣了，興趣使最好的老師。

最好多和導(dǎo)師討論交流。：）