Research progress and application of high efficiency organic solar cells based on benzodithiophene donor materials.
Exploration (Beijing)
; 4(4): 20230122, 2024 Aug.
Article
en En
| MEDLINE
| ID: mdl-39175891
ABSTRACT
In recent decades, the demand for clean and renewable energy has grown increasingly urgent due to the irreversible alteration of the global climate change. As a result, organic solar cells (OSCs) have emerged as a promising alternative to address this issue. In this review, we summarize the recent progress in the molecular design strategies of benzodithiophene (BDT)-based polymer and small molecule donor materials since their birth, focusing on the development of main-chain engineering, side-chain engineering and other unique molecular design paths. Up to now, the state-of-the-art power conversion efficiency (PCE) of binary OSCs prepared by BDT-based donor materials has approached 20%. This work discusses the potential relationship between the molecular changes of donor materials and photoelectric performance in corresponding OSC devices in detail, thereby presenting a rational molecular design guidance for stable and efficient donor materials in future.
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1
Colección:
01-internacional
Base de datos:
MEDLINE
Idioma:
En
Revista:
Exploration (Beijing)
Año:
2024
Tipo del documento:
Article
Pais de publicación:
China