Tailoring exciton diffusion and domain size in photovoltaic small molecules by annealing
- Muhammad T. Sajjad
- Yiwei Zhang
- PGPaul B. Geraghty
- Valerie D. Mitchell
- Arvydas Ruseckas
- Oskar Blaszczyk
- David J. Jones
- Ifor D. W. Samuel
- PGPaul B. Geraghty
Journal of Materials Chemistry C · 2019 · Royal Society of Chemistry
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Abstract
Annealing is shown to increase both exciton diffusion and domain size in two organic photovoltaic materials. This enables both efficient light harvesting and efficient charge extraction.
