Modulating the deep-level defects and charge extraction for efficient perovskite solar cells with high fill factor over 86%

Author:

Li Xingcheng1ORCID,Wu Xin2ORCID,Li Bo2,Cen Zeyan1,Shang Yanbo1,Lian Weitao1,Cao Rui1,Jia Lingbo1,Li Zhen2,Gao Danpeng2,Jiang Xiaofen1,Chen Tao1ORCID,Lu Yalin1,Zhu Zonglong23ORCID,Yang Shangfeng1ORCID

Affiliation:

1. CAS Key Laboratory of Materials for Energy Conversion, Anhui Laboratory of Advanced Photon Science and Technology, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei 230026, China

2. Department of Chemistry, City University of Hong Kong, Kowloon, Hong Kong, China

3. Hong Kong Institute for Clean Energy, City University of Hong Kong, Kowloon 999077, Hong Kong, China

Abstract

An effective way has been developed to realize high-performance perovskite solar cells. The relationship between deep-level defects, carrier mobility, charge extraction efficiency and fill factor (FF) was investigated, and the FF loss was analyzed.

Funder

Natural Science Foundation of Guangdong Province

National Natural Science Foundation of China

Innovation and Technology Fund

National Key Research and Development Program of China

City University of Hong Kong

Science, Technology and Innovation Commission of Shenzhen Municipality

Research Grants Council, University Grants Committee

Publisher

Royal Society of Chemistry (RSC)

Subject

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

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