학회 |
한국고분자학회 |
학술대회 |
2007년 봄 (04/12 ~ 04/13, 제주 ICC) |
권호 |
32권 1호 |
발표분야 |
고분자 합성 |
제목 |
Synthesis of Polystyrene-grafted Multi-walled Carbon Nanotube by Radiation-induced grafting. |
초록 |
In this study, polystyrene-grafted multi-walled carbon nanotubes (MWCNTs) were synthesized by a high energy irradiation technique. The grafting degrees of polystyrene onto the MWCNTs increased with an increasing absorbed dose and monomer concentration due to a higher formation of free radicals with an increasing dose of the grafting system and more sites for radical reaction provided in higher monomer concentration. The highest grafting degree, 15 wt%, was obtained with 70 vol% styrene in toluene at an absorbed dose of 20 kGy. 1H NMR and TEM results showed that the polystyrene chains were successfully grafted onto the surface of the MWCNTs. |
저자 |
정찬희, 최재학, 임윤묵, 전준표, 강필현, 노영창
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소속 |
한국원자력(연) |
키워드 |
Carbonnanotube; radiation grafting; polystyrene
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E-Mail |
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