학회 |
한국화학공학회 |
학술대회 |
2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터) |
권호 |
15권 1호, p.37 |
발표분야 |
고분자 |
제목 |
Preparation of Carbon Nanotube- Poly(vinyl alcohol)/Poly(acrylic acid) Hydrogel Composites Film |
초록 |
A novel film consisting of multi-walled carbon nanotubes and pH-responsive poly(vinyl alcohol)/poly(acrylic acid) hydrogel was prepared by radical polymerization. Multi-walled carbon nanotubes which were pre-treated by ultrasonicator were added into poly(vinyl alcohol)/poly(acrylic acid) hydrogels. The characterization of hydrogels was carried out by X-ray photoelectron spectroscopy, X-ray diffraction, and scanning electron microscopy. The electrosensibility was measured by four probe method. The composite of multi-walled carbon nanotube and poly(vinyl alcohol)/poly(acrylic acid) hydrogels showed better mechanical and electrical properties. These composite hydrogels were useful in biosensors and drug delivery. |
저자 |
한민희, 김형일, 윤주미, 이영석
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소속 |
충남대 |
키워드 |
Multi-walled carbon nanotube; Hydrogel; pH-responsive; Electrosensibility
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E-Mail |
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원문파일 |
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