中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Surface structural analysis of electrochemically fabricated Ag quantum wire by its interactions with NH3 molecules in an aqueous environment

文献类型:期刊论文

作者Dong XD ; Liu JH ; Zhang BL ; Xia Y
刊名electrochimica acta
出版日期2012
卷号74页码:78-82
关键词REFLECTION ANISOTROPY SPECTROSCOPY THIN METALLIC WIRES CONDUCTANCE QUANTIZATION SILVER NANOWIRES ATOMIC-SCALE AMINE VAPOR PYRIDINE ADSORPTION ELECTRODES AU(110)
ISSN号0013-4686
通讯作者dong xd
中文摘要the interactions between an electrochemically fabricated ag quantum wire and nh3 molecules in an aqueous environment were studied. the ag quantum wire showed a stepwise decrease of conductance change upon exposure to the definite concentration of nh3 molecules in an aqueous environment. similar changes were also observed when an ag quantum wire interacted with methyl amine, ethylenediamine and acetonitrile molecules, respectively. we experimentally probed the mechanism for the conductance modulation in the case of ammonia and proposed a model to describe it. the ag quantum wire showed a conductance increasing process upon addition of the chemical reduced regent, sodium borohydride or ascorbic acid. conductance increase was also seen with a process of electrochemical reduction. based on the related data, we further proposed the existing partly ag ions in the ag quantum wire surface played a key role for these changes of ag wire conductance. the work also showed the unique property of atomic-scale metal electrode different from the bulk electrode. (c) 2012 elsevier ltd. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000305373000012
公开日期2013-05-20
源URL[http://ir.ciac.jl.cn/handle/322003/48044]  
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
Dong XD,Liu JH,Zhang BL,et al. Surface structural analysis of electrochemically fabricated Ag quantum wire by its interactions with NH3 molecules in an aqueous environment[J]. electrochimica acta,2012,74:78-82.
APA Dong XD,Liu JH,Zhang BL,&Xia Y.(2012).Surface structural analysis of electrochemically fabricated Ag quantum wire by its interactions with NH3 molecules in an aqueous environment.electrochimica acta,74,78-82.
MLA Dong XD,et al."Surface structural analysis of electrochemically fabricated Ag quantum wire by its interactions with NH3 molecules in an aqueous environment".electrochimica acta 74(2012):78-82.

入库方式: OAI收割

来源:长春应用化学研究所

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