학회 |
한국공업화학회 |
학술대회 |
2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO)) |
권호 |
25권 2호 |
발표분야 |
포스터-환경·에너지 |
제목 |
Formation of Cobalt Ferrite/Carbon Spheres Composite as Anode Electrolytes for High-performance Microbial Fuel Cell |
초록 |
Herein, we synthesized flower-like microspheres of cobalt ferrite (CoFe2O4)/ carbon sphere (CS) composite (CoFe2O4/CS) through a facile template- and surfactant-free hydrothermal synthesis followed by thermal decomposition treatment and have been utilized as microbial fuel cell (MFC) anode. In MFC based on Escherichia coli (E. coli), the polarization curve measurements show that the as-prepared CoFe2O4/CS exhibits superior performance as anode material, delivering a maximum power density of 1723 mW m-2, and higher than those of CoFe2O4 (974 mW m-2) and CS (483 mW m-2), in the solution containing 2g/L glucose as fuel. The electrochemical impedance spectroscopy (EIS) measurements infer that the CoFe2O4/CS anode exhibited low charge transfer resistance and the output current increases with increasing time as the hosting of bacteria on the electrode increases. |
저자 |
Muruganantham Rethinasabapathy, 박범준, 허윤석
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소속 |
인하대 |
키워드 |
Microbial fuel cell; Power density; Extracellular electron transfer
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E-Mail |
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