Author(s): Kim VO; Broch K; Belova V; Chen YS; Gerlach A; Schreiber F; Tamura H; Della Valle RG; D' Avino G; Salzmann I; Beljonne D; Rao A; Friend R;

Singlet exciton fission is a spin-allowed process in organic semiconductors by which one absorbed photon generates two triplet excitons. Theory predicts that singlet fission is mediated by intermolecular charge-transfer states in solid-state materials with appropriate singlet-triplet energy spaci ...

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