화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-에너지저장.변환
제목 Electrochemical Performance Behaviors of Manganese Oxides Particle-doped Activated Carbon Derived from Petroleum Pitch
초록 Petroleum pitch is a complex of polycyclic aromatic hydrocarbons (PAHs), and it can be used as active materials for supercapacitor electrode. Petroleum pitch was activated with KOH. Then, manganese oxides particle-doped activated carbon was prepared with different concentrations of KMnO4. The structure properties were analyzed by X-ray diffraction (XRD). The morphological properties were characterized by scanning electron microscopy (SEM). The textural properties were investigated by N2/77 K adsorption isotherms using Brunauer-Emmett-Teller (BET) equation. The electrochemical performance was confirmed by cyclic voltammograms (CV). The results indicated that the concentration of manganese oxides could affect the electrochemical properties of the activated carbon synthesized by petroleum pitch.
저자 최정윤, 박수진
소속 인하대
키워드 Petroleum pitch; Manganese dioxide; Electrochemical performance
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