Fig. 12
From: DFT study of benzothiadiazole based small molecules for high efficiency organic photovoltaics

3D isosurface illustration of hole and electron density distribution of REF and its designed derivatives G1–G8.
From: DFT study of benzothiadiazole based small molecules for high efficiency organic photovoltaics

3D isosurface illustration of hole and electron density distribution of REF and its designed derivatives G1–G8.