화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 에너지저장변환_포스터
제목 Electrochemical supercapacitors using hydrous RuO2/oxidized multi-walled carbon nanotube composite electrodes
초록 Electrochemical properties of ruthenium oxide (RuO2)/multi-walled carbon nanotube (MWCNT) composite electrodes for supercapacitors were investigated. The electrodes were prepared by impregnating MWCNT with different concentrations of RuCl3∙xH2O solution followed by chemical reduction and annealing at 150℃ under a nitrogen atmosphere. Cyclic voltammetry results of 10 wt% RuO2/MWCNT composite electrodes demonstrated that the specific capacitance of the deposited RuO2 electrode was significantly greater than that of pristine MWCNT and 5 wt% RuO2/MWCNT electrodes, respectively, in the same medium.
저자 최웅기1, 국윤수2, 서민강2, 김병석3
소속 1한국탄소융합기술원 / 전북대, 2한국탄소융합기술원, 3전북대
키워드 Electrochemical properties; multi-walled carbon nanotube; supercapacitors
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