화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터)
권호 17권 2호
발표분야 포스터-정밀화학
제목 Effect of thermal fluorination on electrochemical properties of multi-walled carbon nanotube
초록 The surface of multi-walled carbon nanotube (MWCNT) was thermally fluorinated at various temperatures, and the effect of thermal-fluorination on electrochemical properties of MWCNT was investigated. The specific capacitances of the thermally-fluorinated MWCNT 100 oC increased from 57 to 94 F/g at a current density of 0.2 A/g in comparison to that of untreated MWCNT. This enhancement in capacitance could be attributed to the increased polarization on the thermally fluorinated MWCNT surface; it was caused the increase of affinity between electrode surface and ions of electrolytes.
저자 정민정1, 김예솔1, 이상익2, 이영석1
소속 1충남대, 2GS 에너지
키워드 Thermal-fluorination; Multi-walled carbon nanotube; Electric double layer capacitor; Electrochemical properties
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