Achieving 15.81% and 15.29% efficiency of all-polymer solar cells based on layer-by-layer and bulk heterojunction structures

Author:

Xu Wenjing1,Zhu Xixiang1,Ma Xiaoling1,Zhou Hang2,Li Xiong3ORCID,Jeong Sang Young4,Woo Han Young4ORCID,Zhou Zhengji5ORCID,Sun Qianqian2ORCID,Zhang Fujun1ORCID

Affiliation:

1. Key Laboratory of Luminescence and Optical Information, Ministry of Education, Beijing Jiaotong University, Beijing, 100044, China

2. Collaborative Innovation Center of Light Manipulations and Applications in Universities of Shandong, School of Physics and Electronics, Shandong Normal University, Jinan 250014, People's Republic of China

3. Department of Physics, Beijing Technology and Business University, Beijing, 100048, China

4. Organic Optoelectronic Materials Laboratory, Department of Chemistry, College of Science, Korea University, Seoul, 02841, Republic of Korea

5. Key Lab for Special Functional Materials, Ministry of Education, National and Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, and School of Materials, Henan University, Kaifeng, 475004, Henan Province, China

Abstract

PCEs of 15.81% and 15.29% are achieved in LbL and BHJ all-PSCs with polymer donor PM6, polymer acceptor PY-IT and CN as an additive. Over 15% PCE improvement can be obtained in LbL and BHJ all-PSCs with CN in LbL and BHJ active layers.

Funder

National Natural Science Foundation of China

Fundamental Research Funds for the Central Universities

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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