화학공학소재연구정보센터
학회 한국재료학회
학술대회 2020년 가을 (11/18 ~ 11/20, 휘닉스 제주 섭지코지)
권호 26권 1호
발표분야 C. 에너지 재료 분과
제목 Sputtered tin oxide (SnO2) electron transport layer in Perovskite solar cells
초록 In perovskite solar cell, electron transport layer(ETL) extract carriers from light absorbing layer. SnO2 is common ETL material which has high electron mobility. Spin coating, atomic layer deposition, sputtering are methods to fabricate SnO2 film. Vacuum coating technology has advantages in reproducibility. In this study, SnO2 film is deposited with RF-sputtering method on FTO substrate. We control sputtering power, thickness of film, ratio of oxygen pressure in sputtering process and characteristics of films are investigated. Alpha-step is used to measure thickness of SnO2 layer. Electron mobility is measured by hall measurement.
저자 황지성1, 김동환1, 이해석2, 강윤묵2, 이원규1, 이상원1, 황재근1, 현지연1, 이솔희1
소속 1고려대, 2KU-KIST 그린스쿨대
키워드 <P>Sputtering; perovskite solar cell; MAPbI<SUB>3 </SUB>; Tin oxide; electron transport layer</P>
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