학회 |
한국고분자학회 |
학술대회 |
2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터) |
권호 |
47권 1호 |
발표분야 |
고분자가공/복합재료/재활용 |
제목 |
Electrochemically Stable Ionic Liquid Electrolytes for Electrical Double Layer-based Charge Accumulation |
초록 |
Ionic liquids (ILs) were actively used in electrochemical devices including thin-film transistors and energy storage devices owing to the high capacitance of the electrical double layers at the electrolyte/electrode interfaces. Numerous studies have been conducted using IL electrolytes and porous carbon electrodes for superior charge accumulation because of their better electrochemical stability than other electrolytes including aqueous and organic electrolytes. In this study, we employed different IL electrolytes and 3D ordered and interconnected large mesoporous/macroporous carbons for facilitating charge storage via effective electrical double layer formation. The resulting devices successfully operated over a wide potential window range of 0 ~ 4 V and showed an excellent long-term stability of over 5000 cycles at 2A/g. |
저자 |
양홍명, 김다은, 이근형
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소속 |
인하대 |
키워드 |
Ionic liquid |
E-Mail |
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