학회 |
한국고분자학회 |
학술대회 |
2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터) |
권호 |
42권 1호 |
발표분야 |
고분자가공/복합재료 |
제목 |
Plasticized polymer interlayer for low temperature fabrication of a high-quality silver nanowire-based flexible transparent and conductive film |
초록 |
Silver nanowires (AgNWs) are one of the most promising materials for flexible transparent conductive films (TCFs) to replace commercial indium tin oxide (ITO); however, there are still numerous problems originating from poor AgNW junction formation and improper AgNW embedment into transparent substrates. To mitigate these problems, high temperature processes have been adopted; however, unwanted substrate deformation can occurred. In this work, we present a novel poly(methyl methacrylate) (PMMA) interlayer plasticized by polyethylene glycol (PEG) to achieve a low temperature fabrication of AgNW-based TCF, which does not cause any substrate deformation. By exploiting the viscoelastic property of the plasticized interlayer, the monolithic junction and embedment of AgNWs into the interlayer are achieved in a single-step pressing. Moreover, we can obtain thermal-stability by extracting PEG. The resulting AgNW TCFs are highly transparent, highly conductive, and environmentally robust. |
저자 |
조원희1, 최재호1, 강홍석2, 이홍경3, 김희탁1
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소속 |
1한국과학기술원, 2Univerity of pennsylvenia, 3Pacific northwest national laboratory |
키워드 |
Flexible transparent conductive film; silver nanowire; plasticized interlayer; viscoelasticity; monolithic junction
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E-Mail |
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