ジャーナル論文 Enhancement in efficiency and optoelectronic quality of perovskite thin films annealed in MACl vapor
Dhruba B. Khadka (author) (この著者で検索)
ORCID SAMURAI ;
Yasuhiro Shirai (author) (この著者で検索)
ORCID SAMURAI ;
Masatoshi Yanagida (author) (この著者で検索)
ORCID SAMURAI ;
Takuya Masuda (author) (この著者で検索)
ORCID SAMURAI ;
Kenjiro Miyano (author) (この著者で検索)
ORCID SAMURAI
コレクション

引用
Dhruba B. Khadka, Yasuhiro Shirai, Masatoshi Yanagida, Takuya Masuda, Kenjiro Miyano. Enhancement in efficiency and optoelectronic quality of perovskite thin films annealed in MACl vapor. Sustainable Energy & Fuels. 2017, 4 (), 755-766. https://doi.org/10.1039/c7se00033b
SAMURAI

説明:

(abstract)

We analyzed and compared quantitatively the optoelectronic characteristics of perovskite PV devices with and without annealing the perovskite layer in a methyl ammonium chloride vapor atmosphere (MACl treatment). We found that the MACl treatment resulted in the mitigation of defect states, reduced defect density, improvement in the carrier profile, and passivation of recombination activities, which we infer as natural consequences of significantly improved film quality with better crystallinity and grain morphology of the perovskite layer. MACl-treated devices are more efficient with the best efficiency of ∼15.1% with small standard deviation (std.) (0.50%) and improved stability compared to devices without MACl treatment having the best efficiency of 12.4% with std. of 0.66%.

権利情報:

キーワード: Perovskite, MACl treatment, Recombination, Defect state, Solar cell

刊行年月日: 2017-03-20

出版者: Royal Society of Chemistry (RSC)

掲載誌:

  • Sustainable Energy & Fuels (ISSN: 23984902) vol. 4 p. 755-766

研究助成金:

  • Ministry of Education, Culture, Sports, Science, and Technology

原稿種別: 著者最終稿 (Accepted manuscript)

MDR DOI: https://doi.org/10.48505/nims.5054

公開URL: https://doi.org/10.1039/c7se00033b

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更新時刻: 2024-11-29 16:31:31 +0900

MDRでの公開時刻: 2024-11-29 16:31:31 +0900

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