Novel organic photovoltaic polymer blends: A rapid, 3-dimensional morphology analysis using backscattered electron imaging in the scanning electron microscope
Imaging morphology of PffBT4T-2OD:PC70BM blend in 3-dimensions. Backscattered electron imaging technique in the scanning electron microscope. Technique enables rapid morphology analysis, minimal sample preparation. PffBT4T-2OD:PC70BM shown to demonstrate strong domain stacking through film. Explains impressive performance as a solar cell active layer.