학회 | 한국화학공학회 |
학술대회 | 2018년 봄 (04/25 ~ 04/27, 창원컨벤션센터) |
권호 | 24권 1호, p.743 |
발표분야 | 재료 |
제목 | Synthesis of PbS/CuS quantum dots by low temperature process and their applications to solar cells |
초록 | In this work, we synthesized PbS/CuS core/shell type quantum dots by changing the amount of Cu ion in various sizes of PbS QDs using a low temperature process. As the CuS is formed, the band edge absoption of PbS decreases, and a large absorption is obtained in the NIR wavelength due to the surface plasmon effect(SPR). PbS/CuS QDs with these unique optical properties and stuctures were applied to solar cells. using this, we obtained a PCE of 9.32% by optimizing the cell characteristics. |
저자 | 백승민, 김상욱 |
소속 | 아주대 |
키워드 | 화공소재 전반 |
원문파일 | 초록 보기 |