A nonfullerene acceptor with a 1000 nm absorption edge enables ternary organic solar cells with improved optical and morphological properties and efficiencies over 15%

Author:

Liu Tao1234,Luo Zhenghui56789,Chen Yuzhong1234,Yang Tao1011124,Xiao Yiqun1314154,Zhang Guangye1234ORCID,Ma Ruijie1234,Lu Xinhui1314154,Zhan Chuanlang161712184ORCID,Zhang Maojie192021224ORCID,Yang Chuluo56789ORCID,Li Yongfang192021224ORCID,Yao Jiannian161712184,Yan He1234ORCID

Affiliation:

1. Department of Chemistry and Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration & Reconstruction

2. Hong Kong University of Science and Technology (HKUST)

3. Kowloon

4. China

5. Hubei Key Lab on Organic and Polymeric Optoelectronic Materials

6. Department of Chemistry

7. Wuhan University

8. Wuhan 430072

9. P. R. China

10. Key Laboratory of Biofuels

11. Qingdao Institute of Bioenergy and Bioprocess Technology

12. Chinese Academy of Sciences

13. Department of Physics

14. Chinese University of Hong Kong

15. New Territories

16. Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Photochemistry

17. Institute of Chemistry

18. Beijing 100190

19. State and Local Joint Engineering Laboratory for Novel Functional Polymeric Materials

20. Laboratory of Advanced Optoelectronic Materials

21. Soochow University

22. Suzhou 215123

Abstract

The PM7:ITC-2Cl:IXIC-4Cl-based ternary device achieved an excellent PCE of 15.37% with a energy loss of 0.42 eV.

Funder

Ministry of Science and Technology of the People's Republic of China

Research Grants Council, University Grants Committee

National Natural Science Foundation of China

Innovation and Technology Commission

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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