Catalyst-free one-step synthesis of ortho-tetraaryl perylene diimides for efficient OPV non-fullerene acceptors

Author:

Li Xiangchun12345,Wang Hengbin6234,Schneider Julia A.12346,Wei Zitang1234,Lai Wen-Yong578910ORCID,Huang Wei578910,Wudl Fred1234,Zheng Yonghao123411ORCID

Affiliation:

1. California NanoSystems Institute

2. University of California

3. Santa Barbara

4. USA

5. Key Laboratory for Organic Electronics and Information Displays (KLOEID) & Institute of Advanced Materials (IAM)

6. Mitsubishi Chemical Center for Advanced Materials

7. Jiangsu National Synergetic Innovation Center for Advanced Materials (SICAM)

8. Nanjing University of Posts & Telecommunications

9. Nanjing 210023

10. China

11. School of Optoelectronic Information

Abstract

We report the regioselective ortho-functionalization of PDI with aryl Grignard reagents. OPVs with these non-fullerene acceptors showed PCEs up to 5%, the highest reported for an acceptor with a single PDI core.

Funder

Office of Science

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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