Abstract
Polymer solar cells are fabricated with systematic variation of the phase purity. Photovoltaic tests demonstrate that devices with ca. 10% of mixed phases outperform pure-phase devices. Photophysical studies reveal the effects of mixed phase on charge generation and recombination. These results show a promising strategy for the optimization of organic electronic materials.
Original language | English |
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Pages (from-to) | 3484-3491 |
Number of pages | 8 |
Journal | Advanced Materials |
Volume | 27 |
Issue number | 23 |
DOIs | |
Publication status | Published - 1 Jun 2015 |
Externally published | Yes |
Keywords
- mixed phase
- nanowire
- polymer solar cell
- polyselenophene
- statistical polymer