Graded Morphologies and the Performance of PffBT4T-2OD:PC<sub>71</sub>BM Devices Using Additive Choice.

Nanomaterials (Basel) · 2021 · PMC8709449 · PMID 34947716

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a clear trendno p-value reported

Although a clear trend can be seen in the root-mean-square (rms) roughness values, which were lower in the film without additives and higher in the films with the most detrimental additive (hexadecane), overall, the interpretation of the AFM images was ambiguous and inconclusive.

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