马上要做论文，老师给了几个方向，因为不了解所以想请教前辈 'f 3HKn<L
1. SiGe alloys: lqF>=15
Research activities are: pjACFVMFX
a) Optimization of the SiGe mixture with respect to optical and electronic properties sH%&+4!3
b) Growth of large grain or mono crystalline layers on glass. ] GNh)
c) Realization of p-n junctions to explore the solar cell parameters. J==}QEhQ{
A^- iHm
2. Light trapping structures: =nzFd-P
Research activities are: [ a@ B
=E
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. B~?c3:6
b) Characterization of the optical and electronic solar cell parameters. KGu= ;
3. Large grain silicon >rKhlUD
都是Photovoltaics下面的，请前辈给推荐一下比较有发展前途的
