학회 | 한국공업화학회 |
학술대회 | 2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 | 19권 1호 |
발표분야 | 에너지저장변환_포스터 |
제목 | Study of Pb free quantum dots based organic / inorganic hybrid solar cells |
초록 | Quantum dots (QDs) have attractive advantages as promising modified photoactive materials for hybrid solar cells because of their broad light absorption spectrum and size-dependent optical, electrical properties. However, most of highly efficient QDs consist of heavy metal species such as lead (Pb), cadmium (Cd) element which is harmful to device stability because of their toxicity. By introducing heavy metal free QDs with efficient exciton generating property for modified photoactive material, it is possible to fabricate organic / inorganic hybrid solar cells with enhanced performance and stability. In this study, organic / inorganic hybrid solar cells were fabricated with Pb free QDs via solution process. As a result, photovoltaic performance and stability were improved. |
저자 | 한용운, 유준영, 이의진, 최민희, 문두경 |
소속 | 건국대 |
키워드 | Quantum dots; heavy metal free QDs; stability; hybrid solar cells |