Abstract
Highly efficient and air-stable inverted polymer solar cells are fabricated with a poly(2,7-carbazole) derivative (PCDTBT):fullerene derivative (PC 70BM) active layer. Low-temperature-annealed sol-gel-derived zinc oxide (ZnO) and molybdenum oxide films are selected as the electron and hole transporting layers, respectively. Power conversion efficiency (PCE) of 6.3% is demonstrated, which is the highest reported to date for inverted polymer solar cells.
Original language | English |
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Pages (from-to) | 1679-1683 |
Number of pages | 5 |
Journal | Advanced Materials |
Volume | 23 |
Issue number | 14 |
DOIs | |
State | Published - 12 Apr 2011 |
Keywords
- conjugated polymers
- inverted polymer solar cells
- organic electronics