Pyrene-Imidazole Based Aggregation Modifier Leads to Enhancement in Efficiency and Environmental Stability for Ternary Organic Solar Cells
A novel pyrene-imidazole derivative (PyPI), which can form effcient π-π stacking in solid film, has been utilized in organic solar cells (OSCs). The stacking of small a molecule PyPI can facilitate a charge transfer and suppress fullerene aggregation. As a result, PTB7-Th: PyPI: PC71BM based ternary...
Main Authors: | Hui Lin, Xiaoyang Du, Lijuan Li, Caijun Zheng, Silu Tao |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2018-11-01
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Series: | Frontiers in Chemistry |
Subjects: | |
Online Access: | https://www.frontiersin.org/article/10.3389/fchem.2018.00578/full |
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