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 |