中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A sensitizing photoelectrochemical sensing platform strategy based on bio-etching preparation of Bi2S3/BiOCl p-n heterojunction

文献类型:期刊论文

作者Yang, Zhiqing1,2,3; Wang, Yi1,2; Zhang, Dun1,2; Chen, Chao1,2,3
刊名TALANTA
出版日期2018-12-01
卷号190页码:357-362
ISSN号0039-9140
关键词Photoelectrochemical platform Bio-etching Corrosive metabolite Sulfate-reducing bacteria
DOI10.1016/j.talanta.2018.08.004
通讯作者Wang, Yi(wangyi@qdio.ac.cn)
英文摘要Using photoelectrochemical (PEC) platform for ultrasensitive detection of sulfate-reducing bacteria (SRB) is a big challenge since sensor sensitive component can be damaged by corrosive metabolites. In this work, a novel bio-etching strategy for sensitizing PEC platform is developed to detect SRB. In the presence of bacterial metabolite (H2S), BiOCl platform can be bio-etched to form Bi2S3/BiOCl p-n heterojunction, leading to a significant enhancement of photocurrent. The PEC sensing platform fabricated by bio-etching strategy presents acceptable detection specificity and high detection sensitivity with a low detection limit of 29 cfu/mL for SRB. The current work can provide new strategies to sensitize PEC platforms for detection of microorganisms that produce corrosive metabolite.
资助项目National Key R&D Program of China[2016YFC1400605] ; National Natural Science Foundation of China[41476068] ; National Natural Science Foundation of China[41776090] ; Key R&D Program of Shandong Province[2018GHY115038] ; AoShan Talent Program ; Qingdao National Laboratory for Marine Science and Technology
WOS研究方向Chemistry
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000445306500046
源URL[http://ir.qdio.ac.cn/handle/337002/160211]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Wang, Yi
作者单位1.Chinese Acad Sci, Inst Oceanol, CAS Key Lab Marine Environm Corros & Biofouling, 7 Nanhai Rd, Qingdao 266071, Peoples R China
2.Qingdao Natl Lab Marine Sci & Technol, Open Studio Marine Corros & Protect, 1 Wenhai Rd, Qingdao 266237, Peoples R China
3.Univ Chinese Acad Sci, 19 Jia Yuquan Rd, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Yang, Zhiqing,Wang, Yi,Zhang, Dun,et al. A sensitizing photoelectrochemical sensing platform strategy based on bio-etching preparation of Bi2S3/BiOCl p-n heterojunction[J]. TALANTA,2018,190:357-362.
APA Yang, Zhiqing,Wang, Yi,Zhang, Dun,&Chen, Chao.(2018).A sensitizing photoelectrochemical sensing platform strategy based on bio-etching preparation of Bi2S3/BiOCl p-n heterojunction.TALANTA,190,357-362.
MLA Yang, Zhiqing,et al."A sensitizing photoelectrochemical sensing platform strategy based on bio-etching preparation of Bi2S3/BiOCl p-n heterojunction".TALANTA 190(2018):357-362.

入库方式: OAI收割

来源:海洋研究所

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