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Mixed solvents for the optimization of morphology in solution-processed, inverted-type perovskite/fullerene hybrid solar cells
- Kim, Hak-Beom;
- Choi, Hyosung;
- Jeong, Jaeki;
- Kim, Seongbeom;
- Walker, Bright;
- 외 2명
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We investigate mixed solvents of N,N-dimethylformamide (DMF) and gamma-butyrolactone (GBL) to produce the smooth surface of a perovskite film and uniform crystal domains. This ideal morphology from mixed solvents enhances the power conversion efficiency to over 6% by improving the exciton dissociation efficiency and reducing the recombination loss at both interfaces of PEDOT:PSS/perovskite and perovskite/PCBM.
키워드
HIGH-EFFICIENCY; LENGTHS; ROUTE
- 제목
- Mixed solvents for the optimization of morphology in solution-processed, inverted-type perovskite/fullerene hybrid solar cells
- 저자
- Kim, Hak-Beom; Choi, Hyosung; Jeong, Jaeki; Kim, Seongbeom; Walker, Bright; Song, Seyeong; Kim, Jin Young
- 발행일
- 2014
- 유형
- Article
- 저널명
- Nanoscale
- 권
- 6
- 호
- 12
- 페이지
- 6679 ~ 6683