Abstract
(Figure Presented) Formation of a controlled fullerene mesophase within an organic host system has enabled us to create high-power conversion efficiency photovoltaics. This mesophase is formed using thermal gradients that provide a fluidic mobility of the fullerenes allowing for greater dispersion of nanocrystalline 1-(3-methoxycarbonyl)propyl-1-phenyl-(6,6)C61 (PCBM) within regioregular poly(3-hexylthiophene) (P3HT). From this reorganization of the component materials in the matrix the overall efficiency of the system jumps dramatically from the roughly 2.4% to 5.2%.
Original language | English |
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Pages (from-to) | 5749-5752 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 7 |
Issue number | 26 |
DOIs | |
State | Published - 22 Dec 2005 |