화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터)
권호 40권 1호
발표분야 고분자가공/복합재료
제목 Co/SrCO3 nanorods-decorated carbon nanofibers as novel electrocatalyst for methanol oxidation in alkaline medium
초록 Novel Co/SrCO3 nanorods-decorated carbon nanofibers as an effective electrocatalyst for methanol alkaline fuel cells were fabricated by electrospinning .The morphological and composition of the nanofibers were characterized by FE-SEM, EDX, XRD and HR-TEM, respectively. Moreover, the electrochemical oxidation of methanol was investigated in the alkaline medium using cyclic voltammetry analysis. The nanofibers exhibited distinct electrocatalytic activity toward methanol electro-oxidation as the corresponding onset potential was very small (~ 0.08 V vs. Ag/AgCl) .Also, the corresponding current density was found to be increased with the increase in methanol concentration in alkaline medium.
저자 han weidong1, 김학용2, 박미라2
소속 1Chonbuk national Univ., 2전북대
키워드 Electrospinning; Strontium carbonate; carbon nanofibers; Methanol electro-oxidation; Methanol onset potential
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