Reduced open-circuit voltage loss for highly efficient low-bandgap perovskite solar cells via suppression of silver diffusion-Reference-Cited by-同舟云学术

Reduced open-circuit voltage loss for highly efficient low-bandgap perovskite solar cells via suppression of silver diffusion

Published:2019 Issue:29 Volume:7 Page:17324-17333
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Liu Meiyue¹²³⁴⁵,Chen Ziming¹²³⁴⁵,Yang Yongchao¹²³⁴⁵,Yip Hin-Lap¹²³⁴⁵^ORCID,Cao Yong¹²³⁴⁵

Affiliation:

1. State Key Laboratory of Luminescent Materials and Devices

2. Institute of Polymer Optoelectronic Materials and Devices

3. School of Materials Science and Engineering

4. South China University of Technology

5. Guangzhou

Abstract

Ag diffused across the PCBM layer increased the trap density and down-shifted the energy level of the perovskite layer. Fortunately, PCBM/ZnO layer efficiently suppressed the Ag diffusion, resulting in a perovskite solar cell with PCE of 18.1%.

Funder

National Natural Science Foundation of China

China Postdoctoral Science Foundation

Ministry of Science and Technology of the People's Republic of China

Publisher

Royal Society of Chemistry (RSC)

Subject

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

Link

http://pubs.rsc.org/en/content/articlepdf/2019/TA/C9TA04366G

Reference51 articles.

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2. Anomalous Band Gap Behavior in Mixed Sn and Pb Perovskites Enables Broadening of Absorption Spectrum in Solar Cells

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