Butterfly-effect of Flexible Linker in Giant-molecule Acceptor: Optimized Crystallization and Aggregation for Enhancing Mechanical Durability and Approaching 19% Efficiency in Binary Organic Solar Cells

Achieving a balance between power conversion efficiency (PCE) and mechanical robustness in flexible organic solar cells (OSCs) remains a significant challenge for small molecule acceptors (SMA) and polymer acceptors. Here,...