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. 2014 Apr 15;4:4691. doi: 10.1038/srep04691

Figure 2. AFM images of P3HT:PC60BM blend film on ITO/PEDOT:PSS substrate without (a) and with (b) a-ZrAcac layer, and AFM images of PBDTBDD:PC60BM blend film on ITO/PEDOT:PSS substrate without (c) and with (d) a-ZrAcac layer.

Figure 2

The scan size is 5 μm × 5 μm.