학회 | 한국화학공학회 |
학술대회 | 2012년 봄 (04/25 ~ 04/27, 제주 ICC) |
권호 | 18권 1호, p.923 |
발표분야 | 재료 |
제목 | The Study of Structural and Optical Properties of Iron Pyrite nanoparticles for Bulk Hetero-junction Solar Cells |
초록 | Polymer solar cells have been interested due to low-cost and flexible photovoltaic devices. Recently, a promising conversion efficiency in polymer/inorganic nanocrystals (NCs) solar cells was achieved in the visible region. Especially, Iron pyrite (FeS2) NCs are cheap, non-toxic, large absorption coefficient and narrow bandgap (Eg=0.95 eV) is the advantaged candidate for the active layer in bulk hetero-junction (BHJ) solar cells. In this study, the structural and optical properties of FeS2 are investigated by TEM and UV-Vis techniques. The influence of FeS2 concentration and loading amount as mixing with polymer were studied to increase efficiency of BHJ solar cells. This work was supported by Basic Science Research Program through the National Research Foundation of Korea(NRF) funded by the Ministry of Education, Science and Technology(2010-0023839), and the Human Resources Development Program of Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant (No. 20104010100580) funded by the Korean Ministry of Knowledge Economy. |
저자 | 윈응옥프엉타오, 박진호 |
소속 | 영남대 |
키워드 | Bulk hetero-junction; solar cells; iron pyrite |
원문파일 | 초록 보기 |