학회 |
한국고분자학회 |
학술대회 |
2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터) |
권호 |
43권 2호 |
발표분야 |
분자전자 부문위원회 II |
제목 |
Synthesis and Characterization of a Novel NDI-Based Polymer as the Electron Transport Layer for Perovskite Solar Cells |
초록 |
A new naphthalene diimide (NDI)-based polymer with strong electron withdrawing dicyanothiophene (P(NDI2DT-TTCN)) was successfully synthesized by Stille polymerization. NDI is known to have one of the strongest electron-withdrawing backbones and has been proven to have good electron transport properties. Therefore, NDI-based polymers have been extensively applied to the making of organic thin film transistors and organic photovoltaics. In addition, the dicyanothiophene is a strong electron acceptor because of the introduction of the strongly electron withdrawing dicyano group. Moreover, the dicyano-terthiophene has a pseudo-planar structure due to the intramolecular interaction. In this work, it is expected that P(NDI2DT-TTCN) will display good electron transport as well as possess a deep LUMO level that would ensure stable electron transport. |
저자 |
김명종1, 김홍일2, 최경원2, 임채성2, 김윤희1, 박태호2, 권순기1
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소속 |
1경상대, 2포항공과대 |
키워드 |
electron transport layers; NDI-based polymer; TTCN; perovskite solar cells
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E-Mail |
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