Ultrasensitive sensor based on nano-Cu/polyaniline/nickel foam for monitoring H2O2 in exhaled breath | |
Liu, Aifeng1; Liang, Jing1; Shi, Rongguang2; Zhao, Zongshan1; Tian, Yong1 | |
2018-07-01 | |
发表期刊 | JOURNAL OF BREATH RESEARCH |
ISSN | 1752-7155 |
卷号 | 12期号:3 |
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. |
文章类型 | Article |
关键词 | Cu Nanoparticle Nickel Foam Polyaniline Hydrogen Peroxide Exhaled Breath |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
DOI | 10.1088/1752-7163/aaa672 |
关键词[WOS] | GLASSY-CARBON ELECTRODE ; HYDROGEN-PEROXIDE ; OXIDE ; CONDENSATE ; ASTHMA ; NANOCOMPOSITE ; BIOSENSOR ; CIGARETTE ; COPD ; FILM |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Biochemistry & Molecular Biology ; Respiratory System |
项目资助者 | 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) |
WOS类目 | Biochemical Research Methods ; Respiratory System |
WOS记录号 | WOS:000427083000001 |
出版者 | IOP PUBLISHING LTD |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/10670 |
专题 | 绿色化学催化研究组 |
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). |
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