A small molecule acceptor with a heptacyclic benzodi(thienocyclopentafuran) central unit achieving 13.4% efficiency in polymer solar cells with low energy loss

2021 ◽  
Author(s):  
Kun Wang ◽  
Juan Chen ◽  
Jun Hu ◽  
Xia Guo ◽  
Maojie Zhang ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Polymer Solar Cells ◽  
Low Energy ◽  
Central Unit

Two new small molecule acceptors based on heptacyclic benzodi(thienocyclopentafuran) (BFH) unit were developed. The optimal PSCs based on PM6: BFHIC-4F achieved a PCE of 13.4% with a low Eloss of 0.58 eV.

Thermally stable high performance non-fullerene polymer solar cells with low energy loss by using ladder-type small molecule acceptors

2017 ◽  
Vol 44 ◽  
pp. 217-224 ◽  
Author(s):  
Qing-Ya Li ◽  
Jingyang Xiao ◽  
Lu-Ming Tang ◽  
Hua-Chun Wang ◽  
Ziming Chen ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
High Performance ◽  
Polymer Solar Cells ◽  
Low Energy ◽  
Thermally Stable

scholarly journals Low-Energy-Loss Polymer Solar Cells with 14.52% Efficiency Enabled by Wide-Band-Gap Copolymers

iScience ◽  
2019 ◽  
Vol 12 ◽  
pp. 1-12 ◽  
Author(s):  
Kui Feng ◽  
Jian Yuan ◽  
Zhaozhao Bi ◽  
Wei Ma ◽  
Xiaopeng Xu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Band Gap ◽  
Polymer Solar Cells ◽  
Wide Band ◽  
Low Energy ◽  
Wide Band Gap

High-performance nonfullerene polymer solar cells based on a fluorinated wide bandgap copolymer with a high open-circuit voltage of 1.04 V

2017 ◽  
Vol 5 (42) ◽  
pp. 22180-22185 ◽  
Author(s):  
Yan Wang ◽  
Qunping Fan ◽  
Xia Guo ◽  
Wanbin Li ◽  
Bing Guo ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
High Performance ◽  
Open Circuit Voltage ◽  
Polymer Solar Cells ◽  
Wide Bandgap ◽  
Open Circuit

Nonfullerene polymer solar cells based on a polymer donor PM6 containing a fluorinated-thienyl benzodithiophene unit and a small molecule acceptor ITIC showed a PCE of 9.7% with a Voc of up to 1.04 V and an energy loss as low as 0.51 eV.

Indole-based A–DA′D–A type acceptor-based organic solar cells achieve efficiency over 15 % with low energy loss

2020 ◽  
Vol 4 (12) ◽  
pp. 6203-6211
Author(s):  
Yu Chen ◽  
Rui Cao ◽  
Hui Liu ◽  
M. L. Keshtov ◽  
Emmanuel N. Koukaras ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Organic Solar Cells ◽  
High Performance ◽  
Power Conversion ◽  
Low Energy ◽  
Charge Generation ◽  
Small Energy ◽  
Efficient Charge

In order to increase the power conversion efficiency (PCE) of organic solar cells, developing high-performance non-fullerene small molecule acceptors is important for efficient charge generation and small energy loss.

Efficient Polymer Solar Cells Having High Open-Circuit Voltage and Low Energy Loss Enabled by a Main-Chain Twisted Small Molecular Acceptor

2019 ◽  
Vol 11 (18) ◽  
pp. 16795-16803 ◽  
Author(s):  
Zhiyuan Cong ◽  
Baofeng Zhao ◽  
Zhenyu Chen ◽  
Weiping Wang ◽  
Haimei Wu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Open Circuit Voltage ◽  
Main Chain ◽  
Polymer Solar Cells ◽  
Open Circuit ◽  
Low Energy

Overcoming the energy loss in asymmetrical non-fullerene acceptor-based polymer solar cells by halogenation of polymer donors

2019 ◽  
Vol 7 (25) ◽  
pp. 15404-15410 ◽  
Author(s):  
Qunping Fan ◽  
Tao Liu ◽  
Wei Gao ◽  
Yiqun Xiao ◽  
Jingnan Wu ◽  
...  
Keyword(s):  
Solar Cells ◽  
Energy Loss ◽  
Small Molecule ◽  
Polymer Solar Cells

PSCs based on polymer donors (PM6 and PM7) and an asymmetrical small molecule acceptor (IDT6CN-M) were developed and achieved a high PCE of 13.3% with a high Voc of over 1.0 V.

Sign in / Sign up

Export Citation Format

Share Document