On the absence of triplet exciton loss pathways in non-fullerene acceptor based organic solar cells

Maria Kotova, Giacomo Londi, Johannes Junker, Stefanie Dietz, Alberto Privitera, Kristofer Tvingstedt, David Beljonne, Andreas Sperlich, Vladimir Dyakonov

Materials Horizons · 2020 · 38 citations · 37 references

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Abstract

Recombination to donor and acceptor triplet states should be energetically favourable. However, this recombination channel is not observed in operational devices.

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