Tuning the electron-deficient core of a non-fullerene acceptor to achieve over 17% efficiency in a single-junction organic solar cell

Author:

Zhu Can1234,Yuan Jun1234,Cai Fangfang1234,Meng Lei56789,Zhang Huotian10111213,Chen Honggang1234,Li Jing1234,Qiu Beibei56789,Peng Hongjian1234,Chen Shanshan1415161718,Hu Yunbin1234,Yang Changduk1415161718ORCID,Gao Feng10111213,Zou Yingping1234ORCID,Li Yongfang56789ORCID

Affiliation:

1. College of Chemistry and Chemical Engineering

2. Central South University

3. Changsha

4. P. R. China

5. Beijing National Laboratory for Molecular Sciences

6. CAS Key Laboratory of Organic Solids

7. Institute of Chemistry

8. Chinese Academy of Sciences

9. Beijing 100190

10. Department of Physics, Chemistry and Biology (IFM)

11. Linköping University

12. Linköping 58183

13. Sweden

14. Department of Energy Engineering, School of Energy and Chemical Engineering

15. Perovtronics Research Center

16. Low Dimensional Carbon Materials Center

17. Ulsan National Institute of Science and Technology (UNIST)

18. Ulsan 44919

Abstract

A new small molecule acceptor, Y18, was designed and synthesized. Over 17% efficiency was obtained with single junction solar cells based on Y18.

Funder

National Natural Science Foundation of China

National Basic Research Program of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

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