Abstract
We report on the fabrication of efficient annealing-free organic solar cells using co-solvent solution considered as a promising method for low-cost and time-saving manufacturing. Higher device efficiency could be obtained compared to the pure solvent casted device, resulting from the improved crystallinity, optical absorption and transport properties. The power conversion efficiency of 2.8% was obtained, demonstrating the feasibility of achieving low-cost and high-efficiency organic solar cells without any additional treatment and processing additives.
Original language | English |
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Pages (from-to) | 908-910 |
Number of pages | 3 |
Journal | Current Applied Physics |
Volume | 12 |
Issue number | 3 |
DOIs | |
State | Published - May 2012 |
Keywords
- Annealing-free
- Organic solar cell
- P3HT crystallinity