Optimized Fibril Morphology of Polymer Donor by Increasing Dipole-Dipole Interaction via Additive Toward Efficient Organic Solar Cells

Key Points

• The research aims to enhance charge transport in organic solar cells by optimizing polymer fibril morphology.
• Investigated the impact of polymer fibril length on charge transport in organic solar cells.
• Examined the role of dipole-dipole interactions in polymer morphology enhancement.
• Utilized additives to improve the extension of polymer fibrils.
• Optimized fibril morphology leads to significantly improved charge transport in organic solar cells.
• Increased dipole-dipole interactions contributed to the effective elongation of polymer fibrils.