| abstract |
The objects of the present invention are to providensemiconductor layers for obtaining solar cells having a relativelynhigh energy conversion efficiency, solar cells using the same,nand their production methods and uses; all of which are solvednby providing semiconductor layers that are used in solar cellsnand constructed by semiconductor particle groups having anplurality of peaks in particle size distribution, solar cellsnusing the same, and their production methods and uses. |