An acceptor-quantity modulation strategy for high-performance ambipolar semiconducting polymers: from a dual-acceptor to a quad-acceptor backbone

Author:

Jiao Kewei1,Zuo Xiaochan12,Shen Tao1,Li Wenhao1,Zhao Yan1,Mo Xiaoliang2,Wang Yang1ORCID,Liu Yunqi13ORCID

Affiliation:

1. State Key Laboratory of Molecular Engineering of Polymers, Department of Materials Science, Fudan University, Shanghai 200438, China

2. State Key Laboratory of Photovoltaic Science and Technology, Shanghai Frontiers Science Research Base of Intelligent Optoelectronics and Perception, Department of Materials Science, Institute of Optoelectronics, Fudan University, Shanghai 200433, China

3. Beijing National Laboratory for Molecular Sciences, Key Laboratory of Organic Solids, Institute of Chemistry Chinese Academy of Sciences, Beijing 100190, China

Abstract

The triple-acceptor P2DPP-BT shows a deeper LUMO level and a stronger π–π interaction, leading to the highest electron mobility of 1.1 cm2 V−1 s−1 in organic transistors.

Funder

Natural Science Foundation of Shanghai Municipality

National Natural Science Foundation of China

National Key Research and Development Program of China

Publisher

Royal Society of Chemistry (RSC)

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