243041.fig.0012a
(a)
243041.fig.0012b
(b)
Figure 12: TEM images of the CdS:P3HT composite layers. (a) TEM image of the cross section of a 2 : 1 weight ratio CdS:P3HT blend film. EDS was used to confirm the presence of Cd within region A, whereas Cd was absent from region B. (b) Top-down TEM image of a 2 : 1 weight ratio CdS:P3HT blend film. Reprinted with permission from [69]. Copyright 2010, ACS.