학회 |
한국공업화학회 |
학술대회 |
2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO)) |
권호 |
21권 2호 |
발표분야 |
석유화학윤활유_포스터 |
제목 |
Effect of H2O Activation on the Electrochemical Performance of Pitch-based Activated Carbon Fibers for EDLC |
초록 |
In this study, activated carbonfibers (ACFs) were prepared for supercapacitor electrode applications by using isotropic pitch under steam activation conditions. The surface morphologies and micro-structural characteristics of activated carbons were observed by SEM and XRD, respectively. The N2 adsorption isotherm characteristics at 77K were confirmed by BET and DR equations. From the results, specific surface areas and total pore volume of the ACFs were determined as 1250~2790 m2/g and 0.50~1.37 cm3/g, respectively. It was also observed that various pore size distributions were found to be depended on the functions of activation time and temperature. The ACFs were applied as an electrode for EDLCs and analyzed in relation to the activation conditions. |
저자 |
이혜민1, 박수진2, 김병주3
|
소속 |
1한국탄소융합기술원 / 인하대, 2인하대, 3한국탄소융합기술원 |
키워드 |
activated carbonfibers; steam activation; isotropic pitch; electric double layer capacitor
|
E-Mail |
|