화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 분자전자 부문위원회 I
제목 Post Surface Passivation in PbS Colloidal Quantum Dot Solar Cell
초록 Surface passivation of colloidal quantum dots is very important to enhance the photovoltaic efficiency. We have suggested air-annealing process for the fabrication of high performance PbS-colloidal quantum dot solar cells. We examined the mechanism of Voc, Jsc, FF enhancement briefly using x-ray photoelectron spectroscopy (XPS) and transient photo-voltage (TPV).
저자 김창조, 이정용
소속 한국과학기술원
키워드 quantum dot solar cell; trap-states; surface passiavtion; air-annealing
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