학회 |
한국공업화학회 |
학술대회 |
2005년 봄 (05/13 ~ 05/14, 충남대학교) |
권호 |
9권 1호 |
발표분야 |
전기화학 |
제목 |
Preparation of Electrode of MWCNT/PAN-Based Carbon Nanofiber Web Coated PPy for a Supercapacitor |
초록 |
At first, the mixed solution of both polyacrylonitrile (PAN) in N,N–dimethylformamide (DMF) and multi-walled carbon nanotube (MWCNT) was electrospun so as to make PAN-based nanocomposite fiber web. The electrospun PAN-based carbon nanofiber web was prepared by stabilizing at 280℃, and by activating at 800℃ in steam atmosphere. Finally, the polypyrrole/MWCNT-carbon nanofiber composite web was prepared by polymerizing pyrrole to use Fecl3∙6H2O as an oxidant on the carbon-MWCNT nanofiber. The electrodes of (1) bared carbon (2) MWCNT-carbon (3) PPy/carbon (4) PPy/CNT-carbon were prepared for a supercapacitor. Out of the electrodes, the electrochemical performance of 20 wt% polypyrrole/carbon-MWCNT composite nanofiber web electrode was the best as a value of 345 F/g. |
저자 |
주용완, 정홍련, 최경린, 김찬, 양갑승, 이완진
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소속 |
전남대 |
키워드 |
polypyrrole; capacitor; electrospinning
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E-Mail |
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