Modulation of charge migration and ink flow dynamics exceeding 19% efficiency for blade-coating pseudo-planar heterojunction organic solar cells

Author:

Mao Houdong1,Zhang Jiahua1,Cen Xin1,Zhang Jiayou2,Wen Lin1,Xue Jingwei3,Luo Dou4,Zhang Lifu2,Qin Zhao1,Ma Wei3ORCID,Tan Licheng1ORCID,Chen Yiwang125ORCID

Affiliation:

1. College of Chemistry and Chemical Engineering/Film Energy Chemistry for Jiangxi Provincial Key Laboratory (FEC), Nanchang University, 999 Xuefu Avenue, Nanchang 330031, China

2. Key Laboratory of Fluorine and Silicon for Energy Materials and Chemistry of Ministry of Education, Jiangxi Normal University, 99 Ziyang Avenue, Nanchang 330022, China

3. State Key Laboratory for Mechanical Behavior of Materials School of Materials Science and Engineering Xi’an Jiaotong University, Xi’an 710049, China

4. Department of Applied Biology and Chemical Technology and Research Institute for Smart Energy, The Hong Kong Polytechnic University, Hung Hom, Hong Kong, P. R. China

5. Peking University Yangtze Delta Institute of Optoelectronics, Nantong 226010, China

Abstract

This work presents a novel charge migration strategy to efficiently engineer active layer morphology for PPHJ OSCs by firstly integrating SBC with NIL technique, which can improve charge transport/collection and phase separation behavior.

Funder

National Natural Science Foundation of China

Jiangxi Provincial Department of Science and Technology

Publisher

Royal Society of Chemistry (RSC)

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