Record Carrier Diffusion Lengths in Large, Dense Nonfullerene Electron Acceptor Crystals Grown from Polar Aromatic Solvents

T Tamir Halevi (School of Chemistry) T Thomas A. L. Romain (School of Chemistry) P Paul A. Hume (School of Chemical and Physical Sciences) P Peter N. Horton (National Crystallography Service) S Simon J. Coles (National Crystallography Service) R Robert L. Harniman (School of Chemistry) A Ava Blandford (School of Chemistry) J James A. Smith (School of Chemistry) R Richard Cousins (Nanoscale and Microscale Research Centre) D Dominic Alibhai (Wolfson Bioimaging Facility) A Andrew J. Orr-Ewing (School of Chemistry) S Simon R. Hall (School of Chemistry) M Michael B. Price (School of Chemistry)