In short, the fill factor and efficiency can be substantially improved in the future by optimizing the growth of the CdS nanotubes, thus developing a low-resistance back-contact to CdTe, and replacing the intrinsic SnO2 with a more transparent TCO.
In short,the fill factor and efficiency can be substantiallyimproved in the future by optimizing the growth ofthe CdS nanotubes, thus developing a low-resistanceback-contact to CdTe, and replacing the intrinsicSnO2 with a more transparent TCO.