%0 Journal Article %T Efficient Polymer Solar Cells Based on Non-fullerene Acceptors with Potential Device Lifetime Approaching 10 Years %J - %D 2019 %R https://doi.org/10.1016/j.joule.2018.09.001 %X £¿ Side-chain and end-group engineering of NFAs strongly influence lifetime of OSCs £¿ OSCs based on NFAs show extrapolated operational lifetime approaching 10 years £¿ Lowering synthetic complexity is crucial for commercialization of OPV technolog %U https://www.cell.com/joule/fulltext/S2542-4351(18)30404-5