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
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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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