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Application of Co-naphthalocyanine (CoNPc) as alternative cathode catalyst and support structure for microbial fuel cells
被引:89
作者:
Kim, Jung Rae
[2
]
Kim, Jy-Yeon
[1
]
Han, Sang-Beom
[1
]
Park, Kyung-Won
[1
]
Saratale, G. D.
[3
]
Oh, Sang-Eun
[3
]
机构:
[1] Soongsil Univ, Dept Chem & Environm Engn, Seoul 156743, South Korea
[2] Univ Glamorgan, SERC, Fac Adv Technol, Pontypridd CF37 1DL, M Glam, Wales
[3] Kangwon Natl Univ, Dept Environm Biol, Chunchon, Kangwon Do, South Korea
基金:
英国工程与自然科学研究理事会;
关键词:
Microbial fuel cell (MFCs);
Cathode catalyst;
Co-naphthalocyanine (CoNPc);
Cobalt;
Power generation;
OXYGEN REDUCTION;
POWER-GENERATION;
CARBON;
PERFORMANCE;
ELECTROCATALYSTS;
PHTHALOCYANINE;
MACROCYCLES;
BACTERIA;
COTMPP;
IRON;
D O I:
10.1016/j.biortech.2010.07.005
中图分类号:
S2 [农业工程];
学科分类号:
0828 ;
摘要:
Co-naphthalocyanine (CoNPc) was prepared by heat treatment for cathode catalysts to be used in microbial fuel cells (MFCs). Four different catalysts (Carbon black, NPc/C, CoNPc/C, Pt/C) were compared and characterized using XPS, EDAX and TEM. The electrochemical characteristics of oxygen reduction reaction (ORR) were compared by cyclic voltammetry (CV) and linear sweep voltammetry (LSV). The Co-macrocyclic complex improves the catalyst dispersion and oxygen reduction reaction of CoNPc/C. The maximum power of CoNPc/C was 64.7 mW/m(2) at 0.25 mA as compared with 81.3 mW/m(2) of Pt/C, 29.7 mW/m(2) of NPc/C and 9.3 mW/m(2) of carbon black when the cathodes were implemented in H-type MFCs. The steady state cell, cathode and anode potential of MFC with using CoNPc/C were comparable to those of Pt/C. (C) 2010 Elsevier Ltd. All rights reserved.
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页码:342 / 347
页数:6
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