Dredging photocarrier trapping pathways via “charge bridge” driven exciton–phonon decoupling enables efficient and photothermal stable quaternary organic solar cells

Author:

Zhang Kangning1,Jiang Zhinan2,Qiao Jiawei1,Lu Peng3ORCID,Qin Chaochao2,Yin Hang1ORCID,Du Xiaoyan1,Qin Wei1ORCID,Hao Xiaotao14ORCID

Affiliation:

1. School of Physics, State Key Laboratory of Crystal Materials, Shandong University, Jinan, Shandong 250100, P. R. China

2. Henan Key Laboratory of Infrared Materials & Spectrum Measures and Applications, Henan Normal University, Xinxiang, Henan 453007, P. R. China

3. School of Physics, National Demonstration Center for Experimental Physics Education, Shandong University, Jinan, Shandong 250100, P. R. China

4. ARC Centre of Excellence in Exciton Science, School of Chemistry, The University of Melbourne, Parkville, Victoria 3010, Australia

Abstract

The “charge bridge” strategy is applied to organic photovoltaic devices, which dredges photocarrier trapping pathways by facilitating exciton–phonon decoupling. This benefit leads to simultaneous improvement of efficiency and photothermal stability.

Funder

Natural Science Foundation of Shandong Province

Australian Research Council

National Natural Science Foundation of China

China Postdoctoral Science Foundation

Centre of Excellence in Exciton Science

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Nuclear Energy and Engineering,Renewable Energy, Sustainability and the Environment,Environmental Chemistry

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