Structural engineering of porphyrin-based small molecules as donors for efficient organic solar cells

Author:

Wang Hongda12345,Xiao Liangang67895,Yan Lei1011121314,Chen Song12345,Zhu Xunjin12345,Peng Xiaobin67895,Wang Xingzhu1011121314,Wong Wai-Kwok12345,Wong Wai-Yeung12345

Affiliation:

1. Institute of Molecular Functional Materials

2. Department of Chemistry and Institute of Advanced Materials

3. Hong Kong Baptist University

4. Hong Kong

5. P. R. China

6. Institute of Polymer Optoelectronic Materials and Devices

7. State Key Laboratory of Luminescent Materials and Devices

8. South China University of Technology

9. Guangzhou 510640

10. Key Laboratory of Advanced Functional Polymer Materials of Colleges and Universities of Hunan Province and Key Lab of Environment-friendly Chemistry and Application in Ministry of Education

11. College of Chemistry

12. Xiangtan University

13. Xiangtan 411105

14. China

Abstract

Three A–D–A porphyrin-based small molecules are employed as donors in bulky heterojunction organic solar cells. Striking a delicate balance between solubility, morphology and device fabrication, leads to PCEs of up to 7.7%.

Funder

National Natural Science Foundation of China

Hong Kong Baptist University

University Grants Committee

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

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