中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coarsening of Silver Nanoparticles in Polyelectrolyte Multilayers

文献类型:期刊论文

作者Wei JJ ; Wang LM ; Zhang X ; Ma XJ ; Wang H ; Su ZH
刊名langmuir
出版日期2013
卷号29期号:36页码:11413-11419
关键词SURFACE-PLASMON RESONANCE INORGANIC NANOPARTICLES GOLD NANOPARTICLES AG NANOPARTICLES SIZE CLUSTERS GROWTH NANOSTRUCTURES SPECTROSCOPY HUMIDITY
ISSN号0743-7463
通讯作者su zh
中文摘要in polyelectrolyte multilayer (pem) films assembled from poly(diallyldimethylammonium chloride) and poly(styrene sulfonate) via the layer-by-layer deposition technique, the counterions were exchanged with silver ions, which were subsequently reduced in situ to produce silver (ag) nanoparticles. the ag nanoparticles embedded in the pems were found to undergo an interesting coarsening process over time, through which smaller ag nanoparticles coalesce into larger ones until reaching an equilibrium the process was investigated by monitoring the localized surface plasmon resonance of the ag nanoparticles using uv-vis extinction spectroscopy, and the spectral evolution revealed an increase in nanoparticle size with time, a trend in qualitative agreement with theoretical calculation and further confirmed by transmission electron microscopy. the kinetics of the coarsening process and the size of ag nanoparticles at equilibrium were found to be affected by the pem structure as well as the temperature and relative humidity the pem was exposed to, and coalescence was identified to be the mechanism.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000330079900026
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49618]  
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
Wei JJ,Wang LM,Zhang X,et al. Coarsening of Silver Nanoparticles in Polyelectrolyte Multilayers[J]. langmuir,2013,29(36):11413-11419.
APA Wei JJ,Wang LM,Zhang X,Ma XJ,Wang H,&Su ZH.(2013).Coarsening of Silver Nanoparticles in Polyelectrolyte Multilayers.langmuir,29(36),11413-11419.
MLA Wei JJ,et al."Coarsening of Silver Nanoparticles in Polyelectrolyte Multilayers".langmuir 29.36(2013):11413-11419.

入库方式: OAI收割

来源:长春应用化学研究所

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