中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Control of Thickness and Composition of Pd/Ag Membrane during Layer-by-Layer Electroless Plating

文献类型:期刊论文

作者Zeng Gaofeng1,2; Shi Lei1,2; Xu Hengyong1
刊名chinese journal of catalysis
出版日期2009-12-01
卷号30期号:12页码:1227-1232
关键词palladium silver composite membrane electroless plating control of membrane thickness control of metal composition deposition rule
英文摘要the deposition rules of pd were investigated during electroless plating in baths with different amounts of pd(2+). it was demonstrated that the pd deposition rate was controlled by the auto-catalytic activity of the metal layer surface when the deposited pd layer became thicker than 5 mu m even if pd(2+) in the plating baths was far from being consumed. when the pd(2+) amount in the bath was kept lower than that necessary for reaching the pd layer thickness (e.g. corresponding to 1-4 mu m pd), the pd(2+) conversion in the bath was higher than 90% after reaction for 190 min. furthermore, the same was found during ag deposition from silver plating baths with a low amount of ag(+), i.e. ag(+) conversion was higher than 95% after plating for 120 min in baths containing ag(+) sufficient for thick ag layer of 0.5-2 mu m. it was proved by scanning electron microscopy measurements that the higher conversions of ag(+) were related to the special growth properties of ag particles. according to the deposition rules of pd and ag, the thickness and metal composition of ultra-thin pd/ag membranes prepared by layer-by-layer electroless plating could be pre-designed as well as accurately controlled by preparing relevant plating bath with low amounts of metal.
WOS标题词science & technology ; physical sciences ; technology
类目[WOS]chemistry, applied ; chemistry, physical ; engineering, chemical
研究领域[WOS]chemistry ; engineering
关键词[WOS]palladium ; performance ; h-2
收录类别SCI
语种英语
WOS记录号WOS:000273619500008
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141617]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Liaoning, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zeng Gaofeng,Shi Lei,Xu Hengyong. Control of Thickness and Composition of Pd/Ag Membrane during Layer-by-Layer Electroless Plating[J]. chinese journal of catalysis,2009,30(12):1227-1232.
APA Zeng Gaofeng,Shi Lei,&Xu Hengyong.(2009).Control of Thickness and Composition of Pd/Ag Membrane during Layer-by-Layer Electroless Plating.chinese journal of catalysis,30(12),1227-1232.
MLA Zeng Gaofeng,et al."Control of Thickness and Composition of Pd/Ag Membrane during Layer-by-Layer Electroless Plating".chinese journal of catalysis 30.12(2009):1227-1232.

入库方式: OAI收割

来源:大连化学物理研究所

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