학회 |
한국공업화학회 |
학술대회 |
2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터) |
권호 |
14권 2호 |
발표분야 |
무기재료 |
제목 |
Improved EDLC capacitance of phenol based activated carbonby fluorination |
초록 |
The surface of phenol-based activated carbon (AC) was fluorinated at room temperature with different F2:N2 gas mixtures to prepare an electrode material in electric double-layer capacitor (EDLC). Specific surface area and pore volume of the AC was increased by fluorination due to physical function of the fluorine functional groups. Specific capacitance of the fluorinated AC-based EDLC increased about 2.9 times, from 24.8 F g-1 to 72.0 F g-1, in comparison to that of the unfluorinated AC-based EDLC when the fluorination process was optimized as 0.2 bar partial F2 gas pressure. |
저자 |
윤석민1, 정민정1, 정의경1, 이상익2, 김석3, 이영석1
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소속 |
1충남대, 2GS칼텍스, 3부산대 |
키워드 |
fluorination; phenol-based activated carbon; electric double layer capacitor
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E-Mail |
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