학회 |
한국고분자학회 |
학술대회 |
2010년 가을 (10/07 ~ 10/08, 대구 EXCO) |
권호 |
35권 2호 |
발표분야 |
고분자 구조 및 물성 |
제목 |
Preparation and Characterization of Graphene Oxide/Cellulose film and fiber |
초록 |
Graphene Oxide/Cellulose nanocomposite film and fiber were prepared using N-methylmorpholine-N-oxide (NMMO) monohydrate as a dispersing agent for the graphene oxides (GOs) as well as a cellulose solvent. The GOs were dispersed in both NMMO monohydrate and the nanocomposite due to the strong hydrogen bonds of the GOs with NMMO and cellulose. Mechanical properties of the Graphene Oxide/Cellulose film and fiber increased by adding a little amount of GO. The electric conductivities of the composites were recovered from the nearly non-conducting the GO/Cellulose composite by simple heat treatment at 270 ℃. This rrecovery was due to the thermal reduction of the GOs in the nanocomposites. |
저자 |
김찬준, 김동훈, 박수영
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소속 |
경북대 |
키워드 |
Graphene; Cellulose; Nanocomposite
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E-Mail |
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