Abstract
In this paper, we demonstrate semi-transparent polymer solar cells employing a transparent cathode configuration, made of cesium carbonate (Cs2CO3)/silver (Ag)/indium tin oxide (ITO), which exhibited high transmittance in the visible regime. The device performance of the semi-transparent devices was significantly improved after thermal post-annealing and incorporating an Al counter-electrode (CE) grid. Further, the short-circuit current density increased almost linearly with the incident light intensity, suggesting efficient charge collection ability of the transparent cathode. Overall, the semi-transparent polymer solar cell exhibits a remarkable power conversion efficiency of 2.09%.
Original language | English |
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Pages (from-to) | 1132-1135 |
Number of pages | 4 |
Journal | Organic Electronics |
Volume | 9 |
Issue number | 6 |
DOIs | |
State | Published - Dec 2008 |
Keywords
- Photovoltaic
- Polymer
- Solar cells
- Transparent