Abstract
Polymer/fullerene bulk heterojunction solar cells with poly[2-methoxy-5- (20-ethylhexoxy)-1,4-phenylenevinylene] (MEH-PPV), zinc-phthalocyanine (ZnPc) and 6,6-phenyl C61-butyric acid methyl ester (PCBM), were produced and characterized. A device based on MEH-PPV and PCBM provided better efficiency, fill factor and short-circuit current compared to those of a device on MEH-PPV(ZnPc) and PCBM. The solar cells with a MEH-PPV and PCBM structure showed a higher photoresponse in the range of 300 to 60 nm. The energy levels of the molecules were calculated and are discussed.
Original language | English |
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Pages (from-to) | 549-552 |
Number of pages | 4 |
Journal | Journal of Ceramic Processing Research |
Volume | 9 |
Issue number | 6 |
Publication status | Published - Dec 1 2008 |
Externally published | Yes |
Keywords
- Chemical synthesis
- Fullerene
- Semiconductivity
- Solar cells
ASJC Scopus subject areas
- Ceramics and Composites