Nature Communications (Jan 2019)
Spin density encodes intramolecular singlet exciton fission in pentacene dimers
Abstract
Singlet exciton fission – the separation of photoexcited singlet states into two triplet states – holds promise for enhancing photocurrents in photovoltaic technologies. Krishnapriya et al. characterize how electron delocalization over the bridges in a series of pentacene dimers controls this process.