中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High sensitivity hydrogen peroxide and hydrazine sensor based on silver nanocubes with rich {100} facets as an enhanced electrochemical sensing platform

文献类型:期刊论文

作者Wang YH ; Yang XJ ; Bai J ; Jiang X ; Fan GY
刊名biosensors & bioelectronics
出版日期2013
卷号43页码:180-185
关键词NANOSHEETS NONCOVALENT FUNCTIONALIZATION SHAPE-CONTROLLED SYNTHESIS CUBIC PD NANOPARTICLES AG NANOPARTICLES SUBSEQUENT DECORATION CATALYTIC-REDUCTION OXYGEN REDUCTION GOLD NANOCAGES NANOFIBERS ELECTROOXIDATION
ISSN号0956-5663
通讯作者jiang x
中文摘要we report a novel hydrogen peroxide (h2o2) and hydrazine sensor based on low-cost poly(vinylpyrrolidone)-protected silver nanocubes (pvp-agncs). the monodisperse silver nanocubes were prepared by adding a trace amount of sodium sulfide in the conventional polyol synthesis for fast reduction of silver nitrate under protection of argon. the sensor was fabricated by simple casting of pvp-agncs aqueous solution on a glassy carbon electrode and the performance was evaluated by cyclic voltammetry and amperometric techniques. it was found that the resulting sensor exhibited extremely good performance toward h2o2 detection with wide linear response ranging from 0.05 to 70 mm (r=0.996) at -0.3 v and low detection limit of 0.18 mu m estimated at a signal-to-noise ratio of 3. in addition, the fabricated sensor also exhibited high sensitivity toward the detection of hydrazine with a low detection limit of 1.1 mu m, wide linear range from 0.005 to 0.46 mm (r=0.999) at 0.4 v and rapid amperometric response time of less than 2 s. for both analytes, the sensor exhibited good reproducibility, selectivity and stability. the excellent performance of the sensor might be attributed to the enhanced electrochemical sensing property of well-defined pvp-agncs with rich {100} facets. (c) 2012 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000316525300031
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49858]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wang YH,Yang XJ,Bai J,et al. High sensitivity hydrogen peroxide and hydrazine sensor based on silver nanocubes with rich {100} facets as an enhanced electrochemical sensing platform[J]. biosensors & bioelectronics,2013,43:180-185.
APA Wang YH,Yang XJ,Bai J,Jiang X,&Fan GY.(2013).High sensitivity hydrogen peroxide and hydrazine sensor based on silver nanocubes with rich {100} facets as an enhanced electrochemical sensing platform.biosensors & bioelectronics,43,180-185.
MLA Wang YH,et al."High sensitivity hydrogen peroxide and hydrazine sensor based on silver nanocubes with rich {100} facets as an enhanced electrochemical sensing platform".biosensors & bioelectronics 43(2013):180-185.

入库方式: OAI收割

来源:长春应用化学研究所

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