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Organic photovoltaics

Pushing the knowledge of interfaces

The use of a spectroscopy technique called pump–push–probe electro-absorption provides insight into the energetic landscape of nanostructured donor–acceptor interfaces in bulk-heterojunction organic solar cells.

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Figure 1: Monitoring charge separation with PPP-EA.

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Correspondence to Natalie Banerji.

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Banerji, N. Pushing the knowledge of interfaces. Nature Mater 16, 503–505 (2017). https://doi.org/10.1038/nmat4871

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