Abstract
A conducting diblock copolymer of PS-b-P3HT was added to serve as a compatibilizer in a P3HT/PCBM blend, which improved the power-conversion efficiency from 3.3% to 4.1% due to the enhanced crystallinity, morphology, interface interaction, and depth profile of PCBM.
| Original language | English |
|---|---|
| Pages (from-to) | 5529-5535 |
| Number of pages | 7 |
| Journal | Advanced Materials |
| Volume | 23 |
| Issue number | 46 |
| DOIs | |
| State | Published - Dec 8 2011 |
Keywords
- P3HT/PCBM
- compatibilizer
- diblock copolymer
- neutron reflectivity
- organic photovoltaics