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
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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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