학회 |
한국공업화학회 |
학술대회 |
2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
19권 2호 |
발표분야 |
환경에너지_포스터 |
제목 |
Enhanced electrochemical properties of activated carbon by E-beam irradiation |
초록 |
Activated carbons (ACs) were modified via e-beam irradiation at various doses for use as an electrode material in electric double layer capacitors (EDLCs). The ACs treated with the e-beam at radiation doses of 200 kGy exhibited higher nano-crystallinity than the untreated ACs. The specific surface areas and pore volumes of the e-beam irradiated ACs were also higher than those of the untreated ACs. These results were attributed to the transformation and degradation of the nano-crystallinity of the AC surfaces due to the e-beam irradiation. The specific capacitance of the AC increased by 24% after e-beam irradiation. The enhancement of the electrochemical properties of the e-beam irradiated ACs can be attributed to an increase in their specific surface area and surface crystallinity. |
저자 |
이영석, 박미선, 정민정
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소속 |
충남대 |
키워드 |
activated carbon; e-beam irradiation; electric double layer capacitor; nano-crystallinity
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E-Mail |
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