Medium-bandgap iBBT-based polymer donor regulates energy loss and morphology in ternary organic solar cells
- 8 October 2026
- journal article
- Published by Royal Society of Chemistry (RSC) in Journal of Materials Chemistry A
- Vol. 14 (60) , 41562-41570
Abstract
The medium-bandgap polymer donor DZ5 regulates spectral utilization, energetic alignment, and morphology in D18 ternary OSCs, reducing energetic disorder and non-radiative loss and achieving a PCE of 20.44%.Keywords
Funding Information
- National Natural Science Foundation of China (22309090)
- National Natural Science Foundation of China (22479081)
- National Natural Science Foundation of China (52373189)
- Natural Science Foundation of Tianjin Municipality (23JCZDJC00140)
- Fundamental Research Funds for the Central Universities (63261001)
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