Molecular electron acceptors for efficient fullerene-free organic solar cells

2017 ◽  
Vol 19 (5) ◽  
pp. 3440-3458 ◽  
Author(s):  
Shuixing Li ◽  
Zhongqiang Zhang ◽  
Minmin Shi ◽  
Chang-Zhi Li ◽  
Hongzheng Chen
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Wide Bandgap ◽  
Electron Acceptors ◽  
Electron Donors ◽  
Molecular Electron ◽  
Narrow Bandgap

Small molecule electron acceptors pairing with wide bandgap or narrow bandgap electron donors are reviewed and discussed for fullerene-free organic solar cells.

Cyano-functionalized small-molecule acceptors for high-efficiency wide-bandgap organic solar cells

2020 ◽  
Vol 8 (27) ◽  
pp. 9195-9200
Author(s):  
Jun Zhang ◽  
Jie Lv ◽  
Xiyue Dong ◽  
Tongle Xu ◽  
Xuexin Dai ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Efficiency ◽  
Wide Bandgap ◽  
High Demand

Wide-bandgap non-fullerene acceptors (NFAs) are in high demand for constructing efficient ternary or tandem organic solar cells (OSCs), yet the scarcity of them remains an important issue that needs exploration and perfection.

A novel wide-bandgap small molecule donor for high efficiency all-small-molecule organic solar cells with small non-radiative energy losses

2020 ◽  
Vol 13 (5) ◽  
pp. 1309-1317 ◽  
Author(s):  
Yulong Wang ◽  
Yang Wang ◽  
Lei Zhu ◽  
Haiqin Liu ◽  
Jin Fang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Efficiency ◽  
Power Conversion ◽  
Wide Bandgap ◽  
Radiative Energy ◽  
Energy Losses ◽  
Radiative Energy Loss

A novel small molecule donor based on thiazolo[5,4-d]thiazole (TTz) unit is developed for OSCs application with 13.9% power conversion efficiency and a small non-radiative energy loss of 0.18 eV.

Fusion or non-fusion of quasi-two-dimensional fused perylene diimide acceptors: the importance of molecular geometry for fullerene-free organic solar cells

2019 ◽  
Vol 7 (48) ◽  
pp. 27493-27502 ◽  
Author(s):  
Yuli Yin ◽  
Zhi Zheng ◽  
Daoyuan Chen ◽  
Ming Liu ◽  
Jianqi Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Organic Solar Cells ◽  
Molecular Geometry ◽  
Electron Acceptors ◽  
Perylene Diimide ◽  
Two Dimensional ◽  
Molecular Electron ◽  
Insight Into

Two small molecular electron acceptors (BT–FPDI and fBT–FPDI) with quasi-2D FPDI units were designed and synthesized for efficient fullerene-free organic solar cells (OSCs), and provide a new insight into the regulation of the molecular geometry.

Semitransparent organic solar cells exhibiting 13.02% efficiency and 20.2% average visible transmittance

2021 ◽  
Author(s):  
Zhenghao Hu ◽  
Jian Wang ◽  
Xiaoling Ma ◽  
Jinhua Gao ◽  
Chunyu Xu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
Visible Transmittance ◽  
Narrow Bandgap

Semitransparent organic solar cells (OSCs) were fabricated with broad bandgap polymer D18-Cl as donor (D), narrow bandgap small molecule Y6-1O as acceptor (A) and ultra-narrow bandgap material Y6 as the...

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