Novel solvent recipe boosts efficiency of organic solar cells

Sep 15, 2026 A simple solvent-mixing strategy optimizes the microstructures of all-polymer organic solar cells, enabling ultrafast energy transfer and boosting power conversion efficiency beyond 17%. (Nanowerk News) In a study published in the Chemical Engineering Journal ("Cosolvent-driven exciton delocalization and dual dissociation pathways enable high-efficiency inverted all-polymer solar cells"),...