中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Microbial surface displayed enzymes based biofuel cell utilizing degradation products of lignocellulosic biomass for direct electrical energy

文献类型:期刊论文

作者Fan, Shuqin1,2,3; Hou, Chuantao1,2; Liang, Bo1,2,3; Feng, Ruirui1,2; Liu, Aihua1,2,3
刊名BIORESOURCE TECHNOLOGY
出版日期2015-09-01
卷号192期号:1页码:821-825
关键词Enzymatic biofuel cell Degradation products of lignocellulosic biomass Xylose dehydrogenase displayed bacteria Glucose dehydrogenase displayed bacteria Direct electrical energy conversion
英文摘要

In this work, a bacterial surface displaying enzyme based two-compartment biofuel cell for the direct electrical energy conversion from degradation products of lignocellulosic biomass is reported. Considering that the main degradation products of the lignocellulose are glucose and xylose, xylose dehydrogenase (XDH) displayed bacteria (XDH-bacteria) and glucose dehydrogenase (GDH) displayed bacteria (GDH-bacteria) were used as anode catalysts in anode chamber with methylene blue as electron transfer mediator. While the cathode chamber was constructed with laccase/multi-walled-carbon nanotube/glas sy-carbon-electrode. XDH-bacteria exhibited 1.75 times higher catalytic efficiency than GDH-bacteria. This assembled enzymatic fuel cell exhibited a high open-circuit potential of 0.80 V, acceptable stability and energy conversion efficiency. Moreover, the maximum power density of the cell could reach 53 mu Wcm(-2) when fueled with degradation products of corn stalk. Thus, this finding holds great potential to directly convert degradation products of biomass into electrical energy. (C) 2015 Elsevier Ltd. All rights reserved.

WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Technology
类目[WOS]Agricultural Engineering ; Biotechnology & Applied Microbiology ; Energy & Fuels
研究领域[WOS]Agriculture ; Biotechnology & Applied Microbiology ; Energy & Fuels
关键词[WOS]ETHANOL-PRODUCTION ; FUEL-CELLS ; DEHYDROGENASE ; HYDROLYSIS ; BIOCATHODE ; BACTERIA
收录类别SCI
语种英语
WOS记录号WOS:000357664200108
源URL[http://ir.qibebt.ac.cn/handle/337004/6511]  
专题青岛生物能源与过程研究所_生物传感技术团队
作者单位1.Chinese Acad Sci, Key Lab Biofuels, Lab Biosensing, Qingdao 266101, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Shandong Prov Key Lab Energy Genet, Qingdao 266101, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Fan, Shuqin,Hou, Chuantao,Liang, Bo,et al. Microbial surface displayed enzymes based biofuel cell utilizing degradation products of lignocellulosic biomass for direct electrical energy[J]. BIORESOURCE TECHNOLOGY,2015,192(1):821-825.
APA Fan, Shuqin,Hou, Chuantao,Liang, Bo,Feng, Ruirui,&Liu, Aihua.(2015).Microbial surface displayed enzymes based biofuel cell utilizing degradation products of lignocellulosic biomass for direct electrical energy.BIORESOURCE TECHNOLOGY,192(1),821-825.
MLA Fan, Shuqin,et al."Microbial surface displayed enzymes based biofuel cell utilizing degradation products of lignocellulosic biomass for direct electrical energy".BIORESOURCE TECHNOLOGY 192.1(2015):821-825.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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