학회 |
한국고분자학회 |
학술대회 |
2008년 가을 (10/09 ~ 10/10, 일산킨텍스) |
권호 |
33권 2호 |
발표분야 |
고분자 가공/복합재료 |
제목 |
Physiochemical characterizations of nano-belts consisting of three mixed oxides (Co3O4, CuO and MnO2) prepared by electrospinning technique |
초록 |
In this work, nano belt mats consisting of three potential metal oxides have been produced using the electrospinning technique. An aqueous solution of cobalt acetate tetra-hydrate, copper acetate mono-hydrate and manganese acetate tetra-hydrate were mixed with poly(vinyl alcohol) solution to prepare a sol-gel which was electrospun at 20 kV. The obtained nanofiber mats have been vacuously dried at 80 oC for 24 h and then calcined at different temperatures in air atmosphere. The utilized physiochemical characterizations have affirmed that nano belts composed of three oxides (Co3O4, CuO and MnO2) can be prepared by calcination at a temperature of 600 oC for 1 h. Moreover, selected area electron pattern images revealed good crystallinity for the synthesized nanofibers. |
저자 |
무자파1, 김학용2, 나지르3, 셰이크4, 길명섭5
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소속 |
1전북대, 2Department of Textile Engineering, 3Chonbuk National Univ., 4Jeonju 561-756, 5Republic of Korea |
키워드 |
Metal acetate; nanobelts; oxides; electrospinning
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E-Mail |
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