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
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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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