Abstract
A series of low bandgap indacenodithiophene polymers is purified by recycling SEC in order to isolate narrow polydispersity fractions. This additional purification step is found to have a significant beneficial influence on the solar cell performance and the reasons for this performance increase are investigated.
Original language | English (US) |
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Pages (from-to) | 2029-2034 |
Number of pages | 6 |
Journal | Advanced Materials |
Volume | 25 |
Issue number | 14 |
DOIs | |
State | Published - Apr 11 2013 |
Externally published | Yes |
Keywords
- fractionation
- indacenodithiophene
- organic photovoltaics
- purification
ASJC Scopus subject areas
- General Materials Science
- Mechanics of Materials
- Mechanical Engineering