학회 |
한국고분자학회 |
학술대회 |
2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관) |
권호 |
34권 2호 |
발표분야 |
고분자 나노 구조물의 합성, 분석 및 응용(국제심포지움) |
제목 |
Constructing Polystyrene Polymer Brushes on the Convex Surface of Multi-Walled Carbon Nanotubes by Surface Thiol-Lactam Initiated Radical Polymerization |
초록 |
In this study, a new way was used to chemically synthesize a fascinating nanoobject, polystyrene polymer brushes with a hard core of multi-walled carbon nanotubes (MWNTs) and a relatively soft shell of polystyrene by thiol lactam initiated radical polymerization (TLIRP). FT-IR and X-ray photoelectron spectroscopy were employed to characterize the nanocomposite. The structure and morphology of the as-prepared hybrid nanomaterials were characterized and confirmed by electron microscopy (TEM and SEM) and thermogravimetric analysis (TGA). The synthesized MWNT-PS nanocomposites possess good dispersibility in common organic solvents. TEM images of the samples provide direct evidence for the formation of a core-shell nanostructure, i.e. the MWNT coated with polystyrene polymer layer and the solubility be improved. Using the facile route developed in this study, MWNTs can be easily fabricated with other types of polymers for several applications. |
저자 |
Md. Harun-Or Rashid, 배재현, 임권택
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소속 |
부경대 |
키워드 |
MWNT;
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E-Mail |
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