학회 |
한국공업화학회 |
학술대회 |
2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO)) |
권호 |
22권 1호 |
발표분야 |
에너지저장변환_포스터 |
제목 |
Oleic acid treated graphite felt electrodes for vanadium redox flow battery |
초록 |
Oleic acid was used to improve electrochemical performance of electrodes. Charge and discharge tests were performed at various current densities (25-150mA/cm2) using unit cells with oleic acid-treated electrodes. At higher current densities than 75mA/cm2, the efficiencies of cells with oleic acid-treated electrodes were higher than that of the reference electrode. As the current density increased, the efficiency difference between the electrode treated with oleic acid and the reference electrode gradually increased. When the charge / discharge test was performed for 100 cycles at a current density of 100mA/cm2, the cell using the oleic acid-treated electrode showed a smaller voltage efficiency reduction than the cell using the reference electrode. |
저자 |
윤상준1, 양대수1, Soohwan Kim2, Sangwon Kim3, Dong Kyu Kim4, Rolf Hempelmann5, 홍영택1
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소속 |
1한국화학(연), 2한양대, 3KiST-europe, 4Chung-Ang Univ., 5Saarland Univ. |
키워드 |
vanadium redox flow battery; electrode; Oleic acid
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E-Mail |
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