학회 |
한국고분자학회 |
학술대회 |
2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터) |
권호 |
40권 1호 |
발표분야 |
분자전자 부문위원회 II |
제목 |
Effect of Ligand Exchanged CdSe Quantum Dot Interlayer in Inverted Organic Solar Cells |
초록 |
Bulk heterojunction (BHJ) organic solar cells (OSCs) that can be fabricated by solution processing techniques are under intense investigation in many industry because of their cost-effective process comparing with other process like thermal evaporation. Also, inverted structure is mainly in research to develop. In previous research, the improvement of organic solar cell efficiency was reported with application of inorganic quantum dots. Here in, we fabricated Poly(3-hexylthiophene-2,5-diyl) (P3HT) : Phenyl-C61-butyric acid methyl ester (PCBM) based inverted organic solar cells with included CdSe quantum dot interlayer on ZnO layer as electron transport layer. To fabricate uniform CdSe layer, SAM treatment was followed before CdSe layer coating. From addition of ligand exchanged CdSe quamtum dot interlayer, FF was increased and the power conversion efficiency improved over 5%. |
저자 |
김강민1, 전지혜2, 김영윤3, 이행근4, 왕동환5, 박오옥6
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소속 |
1한국과학기술원, 2SK Chemicals, 3KAIST, 4LG Chem, 5Ltd., 6중앙대 |
키워드 |
ligand exchange; CdSe quantum dot; inverted solar cell; SAM treatment
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E-Mail |
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