中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultrasensitive sensor based on nano-Cu/polyaniline/nickel foam for monitoring H2O2 in exhaled breath

文献类型:期刊论文

作者Liu, Aifeng1; Liang, Jing1; Shi, Rongguang2; Zhao, Zongshan1; Tian, Yong1
刊名JOURNAL OF BREATH RESEARCH
出版日期2018-07-01
卷号12期号:3
关键词Cu Nanoparticle Nickel Foam Polyaniline Hydrogen Peroxide Exhaled Breath
ISSN号1752-7155
DOI10.1088/1752-7163/aaa672
文献子类Article
英文摘要A sensitive, rapid and easy operated sensor for hydrogen peroxide (H2O2) determination in exhaled breath was developed in this study. The polyaniline (PANI) film and Cu nanoparticles (NPs) were successively electrochemical deposited on the surface of the three-dimensional nickel foam (NF), i.e., synthetized nano-Cu/polyaniline/NF. The Ni foam facilitates the charge and mass transfer, and it also provides a large amount of anchoring sites for CuNP deposition. The synergistic electro-catalytic actions between Cu NPs and PANI highly enhanced the reduction current of H2O2. Under the optimized conditions, the linear range for monitoring H2O2 extends from 0.01 to 500 nM (R-2 = 0.998), and the limit of detection is 0.0026 nM. Integrating with collection of exhaled breath in a fritted midget bubbler, the developed sensor can clearly identify the difference of H2O2 levels between the smokers and non-smokers, as well as before and after smoking for these subjects. Its application performance indicates the developed sensor possesses a great potential for routine analysis of H2O2 in exhaled breath.
WOS关键词GLASSY-CARBON ELECTRODE ; HYDROGEN-PEROXIDE ; OXIDE ; CONDENSATE ; ASTHMA ; NANOCOMPOSITE ; BIOSENSOR ; CIGARETTE ; COPD ; FILM
WOS研究方向Biochemistry & Molecular Biology ; Respiratory System
语种英语
WOS记录号WOS:000427083000001
出版者IOP PUBLISHING LTD
资助机构National Natural Science Foundation of China(21707148 ; Qingdao Scientific and Technological Program(15-9-2-123-ns) ; Primary Research & Development Plan of Shandong Province(2016GSF117039) ; 21607161)
源URL[http://ir.qibebt.ac.cn/handle/337004/10669]  
专题青岛生物能源与过程研究所_绿色化学催化团队
通讯作者Zhao, Zongshan
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, CAS Key Lab Biobased Mat, Qingdao 266101, Peoples R China
2.Minist Agr, Agroenvironm Protect Inst, Tianjin 300191, Peoples R China
推荐引用方式
GB/T 7714
Liu, Aifeng,Liang, Jing,Shi, Rongguang,et al. Ultrasensitive sensor based on nano-Cu/polyaniline/nickel foam for monitoring H2O2 in exhaled breath[J]. JOURNAL OF BREATH RESEARCH,2018,12(3).
APA Liu, Aifeng,Liang, Jing,Shi, Rongguang,Zhao, Zongshan,&Tian, Yong.(2018).Ultrasensitive sensor based on nano-Cu/polyaniline/nickel foam for monitoring H2O2 in exhaled breath.JOURNAL OF BREATH RESEARCH,12(3).
MLA Liu, Aifeng,et al."Ultrasensitive sensor based on nano-Cu/polyaniline/nickel foam for monitoring H2O2 in exhaled breath".JOURNAL OF BREATH RESEARCH 12.3(2018).

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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