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Electrophoretic deposition of carbon nanotube on reticulated vitreous carbon for hexavalent chromium removal in a biocathode microbial fuel cell
Fei, Kangqing1,2; Song, Tian-shun1,2,3,7; Wang, Haoqi1,2; Zhang, Dalu4; Tao, Ran5; Xie, Jingjing1,2,3,6,7
2017-10-01
发表期刊ROYAL SOCIETY OPEN SCIENCE
卷号4期号:10
摘要For Cr(VI)-removal microbial fuel cell (MFC), a more efficient biocathode in MFCs is required to improve the Cr(VI) removal and electricity generation. RVC-CNT electrode was prepared through the electrophoretic deposition of carbon nanotube (CNT) on reticulated vitreous carbon (RVC). The power density of MFC with an RVC-CNT electrode increased to 132.1 +/- 2.8 m Wm(-2), and 80.9% removal of Cr(VI) was achieved within 48 h; compared to only 44.5% removal of Cr(VI) in unmodified RVC. Cyclic voltammetry, energydispersive spectrometry and X-ray photoelectron spectrometry showed that the RVC-CNT electrode enhanced the electrical conductivity and the electron transfer rate; and provided more reaction sites for Cr(VI) reduction. This approach provides process simplicity and a thickness control method for fabricating three-dimensional biocathodes to improve the performance of MFCs for Cr(VI) removal.
文章类型Article
关键词Microbial Fuel Cell Cr(Vi) Removal Carbon Nanotube Reticulated Vitreous Carbon Electrophoretic Deposition
WOS标题词Science & Technology
DOI10.1098/rsos.170798
关键词[WOS]ELECTRICITY-GENERATION ; WASTE-WATER ; REDUCTION ; ELECTRODES ; CR(VI) ; PERFORMANCE ; BACTERIA ; ENHANCEMENT ; CR(III) ; DENSITY
收录类别SCI
语种英语
WOS研究方向Science & Technology - Other Topics
项目资助者National Science Fund of China(21390201) ; Major projects of natural science research in Jiangsu Province(15KJA530002) ; State Key Laboratory of Materials-Oriented Chemical Engineering(ZK201605 ; CAS Key Laboratory of Bio-based Materials(KLBM2016009) ; Priority Academic Program from Development of Jiangsu Higher Education Institutions ; KL15-07)
WOS类目Multidisciplinary Sciences
WOS记录号WOS:000413965600029
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文献类型期刊论文
条目标识符http://ir.qibebt.ac.cn/handle/337004/9735
专题其他文献
作者单位1.Nanjing Tech Univ, State Key Lab Mat Oriented Chem Engn, Nanjing 211816, Jiangsu, Peoples R China
2.Nanjing Tech Univ, Coll Life Sci & Pharmaceut Engn, Nanjing 211816, Jiangsu, Peoples R China
3.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Key Lab Biobased Mat, Qingdao 266101, Peoples R China
4.China Natl Ctr Biotechnol Dev, Int Cooperat Div, Beijing 100039, Peoples R China
5.Nanjing Foreign Language Sch, Nanjing 210018, Jiangsu, Peoples R China
6.Jiangsu Natl Synerget Innovat Ctr Adv Mat SICAM, Nanjing 211816, Jiangsu, Peoples R China
7.Nanjing Tech Univ, Coll Biotechnol & Pharmaceut Engn, 30 South Puzhu Rd, Nanjing 211816, Jiangsu, Peoples R China
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Fei, Kangqing,Song, Tian-shun,Wang, Haoqi,et al. Electrophoretic deposition of carbon nanotube on reticulated vitreous carbon for hexavalent chromium removal in a biocathode microbial fuel cell[J]. ROYAL SOCIETY OPEN SCIENCE,2017,4(10).
APA Fei, Kangqing,Song, Tian-shun,Wang, Haoqi,Zhang, Dalu,Tao, Ran,&Xie, Jingjing.(2017).Electrophoretic deposition of carbon nanotube on reticulated vitreous carbon for hexavalent chromium removal in a biocathode microbial fuel cell.ROYAL SOCIETY OPEN SCIENCE,4(10).
MLA Fei, Kangqing,et al."Electrophoretic deposition of carbon nanotube on reticulated vitreous carbon for hexavalent chromium removal in a biocathode microbial fuel cell".ROYAL SOCIETY OPEN SCIENCE 4.10(2017).
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