Multifunctional asymmetrical molecules for high-performance perovskite and organic solar cells

2019 ◽  
Vol 7 (5) ◽  
pp. 2412-2420 ◽  
Author(s):  
Wei Gao ◽  
Fei Wu ◽  
Tao Liu ◽  
Guangye Zhang ◽  
Zhanxiang Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Performance ◽  
Electron Acceptors ◽  
Multifunctional Materials

Asymmetrical n-type molecules are high-performance multifunctional materials simultaneously used as ETMs or ILMs in PVKSCs and electron acceptors in OSCs.

High-performance NIR-sensitive fused tetrathienoacene electron acceptors

2020 ◽  
Vol 8 (6) ◽  
pp. 3011-3017 ◽  
Author(s):  
Wei Wang ◽  
Heng Lu ◽  
Zhenyu Chen ◽  
Boyu Jia ◽  
Kejia Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Performance ◽  
Electron Acceptors

Fused tetrathienoacene electron acceptors, F8IC1 and F10IC1, were synthesized and compared with thienothiophene-based F6IC. The organic solar cells based on F8IC1 and F10IC1 achieved higher efficiencies than those of the F6IC-based cells.

Replacing Cyano (−C≡N) Group to Design Environmentally Friendly Fused-ring Electron Acceptors

2021 ◽  
Author(s):  
Chuang Yao ◽  
Yezi Yang ◽  
Lei Li ◽  
Maolin Bo ◽  
Cheng Peng ◽  
...  
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Organic Solar Cells ◽  
High Performance ◽  
Cyano Group ◽  
Power Conversion ◽  
Electron Acceptors ◽  
Fused Ring ◽  
Electron Withdrawing Group

Cyano-group (−C≡N) is an electron-withdrawing group, which has been widely used to construct high-performance fused-ring electron acceptors (FREAs). Benefiting from these FREAs, the power conversion efficiency of organic solar cells...

Improving the Performance of Organic Solar Cells by Side Chain Engineering of Fused Ring Electron Acceptors

2021 ◽  
Author(s):  
Ya-Nan Chen ◽  
Rui Zheng ◽  
Jing Wang ◽  
Hang Wang ◽  
Miao Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Performance ◽  
Molecular Design ◽  
Electron Acceptors ◽  
Side Chain ◽  
Design Strategies ◽  
Fused Ring ◽  
Photoactive Materials

The side chain engineering of the photoactive materials is one of the most commonly used molecular design strategies for developing high performance organic solar cells (OSCs). Herein, two alkyl (or...

Pyran-annulated perylene diimide derivatives as non-fullerene acceptors for high performance organic solar cells

2018 ◽  
Vol 6 (41) ◽  
pp. 11111-11117 ◽  
Author(s):  
Gang Li ◽  
Yu Zhang ◽  
Tao Liu ◽  
Shuaihua Wang ◽  
Dandan Li ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Performance ◽  
Electron Acceptors ◽  
Perylene Diimide ◽  
Perylene Diimides ◽  
Perylene Diimide Derivatives

Through the coupling of acetylene substituted triphenylamine and pyran-annulated perylene diimides, two novel non-fullerene electron acceptors, coded as TPA-PDI2 and TPA-PDI3, were designed, synthesized and applied in BHJ organic solar cells.

Terminal π–π stacking determines three-dimensional molecular packing and isotropic charge transport in an A–π–A electron acceptor for non-fullerene organic solar cells

2017 ◽  
Vol 5 (20) ◽  
pp. 4852-4857 ◽  
Author(s):  
Guangchao Han ◽  
Yuan Guo ◽  
Xiaoxian Song ◽  
Yue Wang ◽  
Yuanping Yi
Keyword(s):  
Solar Cells ◽  
Charge Transport ◽  
Electron Acceptor ◽  
Organic Solar Cells ◽  
High Performance ◽  
Three Dimensional ◽  
Molecular Packing ◽  
Electron Acceptors ◽  
Π Stacking

Three-dimensional molecular packing and isotropic charge transport can be achieved through local π–π stacking between terminal acceptor units for A–π–A electron acceptors toward high-performance non-fullerene organic solar cells.

Subnaphthalocyanine triimides: potential three-dimensional solution processable acceptors for organic solar cells

2020 ◽  
Vol 8 (6) ◽  
pp. 2186-2195
Author(s):  
Chunsheng Cai ◽  
Shanshan Chen ◽  
Li Li ◽  
Zhongyi Yuan ◽  
Xiaohong Zhao ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
High Performance ◽  
Three Dimensional ◽  
Electron Acceptors ◽  
Dimensional Solution ◽  
Solution Processable

Three-dimensional SubNcTIs are excellent chromophores of solution processable electron acceptors towards high performance organic solar cells.

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