%0 Journal Article %T Long-Range Charge Extraction in Back-Contact Perovskite Architectures via Suppressed Recombination %J - %D 2019 %R https://doi.org/10.1016/j.joule.2019.03.010 %X £¿ Back-contact device efficiency is driven by majority carrier diffusion £¿ Electrode-induced spatial segregation of charge carriers increases diffusion range £¿ Diffusion lengths exceed 12 ¦Ìm in thin-film back-contact architecture devices £¿ Electron diffusivity is twice that of holes for polycrystalline MAPbI3 film %U https://www.cell.com/joule/fulltext/S2542-4351(19)30104-7