Abstract
To deposit uniform CH3NH3PbI3-xClx (MAPbI3-xClx) mixed halide perovskite film reproducibly, we separated the conventional process to formation of MAPbI3-xClx mixed halide perovskite powder by heat-treatment process and deposition of MAPbI3-xClx mixed halide perovskite film by single step spin-coating. The deviation of power conversion efficiency of MAPbI3-xClx mixed halide perovskite solar cells prepared by currently proposed method and conventional method was 13.75 ± 0.88% and 8.02 ± 1.65%, respectively, because more uniform MAPbI3-xClx mixed halide perovskite film could be reproducibly formed by separating the formation process of mixed halide perovskite powder and the single step spin-coating process.
Original language | English |
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Pages (from-to) | 130-136 |
Number of pages | 7 |
Journal | Journal of Power Sources |
Volume | 310 |
DOIs | |
Publication status | Published - 2016 Apr 1 |
Externally published | Yes |
Bibliographical note
Funding Information:D. Song and J. H. Heo contributed equally to this work. This study was supported by Mid-career Research Program (No. NRF-2013R1A2A2A01067999 ), Basic Science Research Program (No. 2014R1A5A1009799 ), and the Technology Development Program to Solve Climate Changes (No. 2015M1A2A2055631 ) through the National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT and Future Planning .
Publisher Copyright:
© 2016 Elsevier B.V. All rights reserved.
Keywords
- CHNHPbICl mixed halide perovskite
- Perovskite powder
- Perovskite solar cells
- Reproducibility
- Uniform film
ASJC Scopus subject areas
- Renewable Energy, Sustainability and the Environment
- Energy Engineering and Power Technology
- Physical and Theoretical Chemistry
- Electrical and Electronic Engineering