中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel sediment microbial fuel cell with a biocathode in the rice rhizosphere

文献类型:期刊论文

作者Chen, Zheng ; Huang, Yan-chao ; Liang, Jian-hong ; Zhao, Feng ; Zhu, Yong-guan
刊名Agriculture; Biotechnology & Applied Microbiology; Energy & Fuels
出版日期2012
卷号108期号:1页码:55-59
关键词Microbial fuel cells Wetland plant Radius oxygen loss Rice Biocathode
ISSN号0960-8524
中文摘要Wetland plants possess the unique ability to release oxygen as well as organic matter into the rhizosphere. It is understood that microbial fuel cells (MFCs) can use organic matter from plants as key electron donors, but the effect of root excreted oxygen on MFCs is presently unknown. In this study, a novel biocathode was buried in the rice rhizosphere and found to be capable of delivering electrons to root excreted oxygen for oxygen reduction reactions. The voltages between electrodes in the rhizosphere and bulk soil were found to increase initially, but dissipate after approximately 1 month. Results from the MFC and oxygen microelectrode experiments indicated that the oxygen efflux rate from rice roots was dependent on the root maturity. Furthermore, the excreted oxygen from wetland plant roots could be used for the construction of highly efficient biocathodes. (c) 2011 Elsevier Ltd. All rights reserved.
WOS记录号WOS:000301810400008
公开日期2014-11-28
源URL[http://ir.rcees.ac.cn/handle/311016/8197]  
专题生态环境研究中心_土壤环境科学实验室
推荐引用方式
GB/T 7714
Chen, Zheng,Huang, Yan-chao,Liang, Jian-hong,et al. A novel sediment microbial fuel cell with a biocathode in the rice rhizosphere[J]. Agriculture; Biotechnology & Applied Microbiology; Energy & Fuels,2012,108(1):55-59.
APA Chen, Zheng,Huang, Yan-chao,Liang, Jian-hong,Zhao, Feng,&Zhu, Yong-guan.(2012).A novel sediment microbial fuel cell with a biocathode in the rice rhizosphere.Agriculture; Biotechnology & Applied Microbiology; Energy & Fuels,108(1),55-59.
MLA Chen, Zheng,et al."A novel sediment microbial fuel cell with a biocathode in the rice rhizosphere".Agriculture; Biotechnology & Applied Microbiology; Energy & Fuels 108.1(2012):55-59.

入库方式: OAI收割

来源:生态环境研究中心

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