Royal Society of Chemistry, Journal of Materials Chemistry C Materials for optical and electronic devices, 47(9), p. 16911-16917, 2021
DOI: 10.1039/d1tc04313g
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Femtosecond transient absorption microscopy of organic donor–acceptor single co-crystals shows that photo-initiated charge transfer exciton diffusion as well as charge recombination rates depend critically on crystal morphology.