中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of gold, platinum, palladium and silver nanoparticles by the reduction of their salts with a weak reductant-potassium bitartrate

文献类型:期刊论文

作者Tan, YW; Dai, XH; Li, YF; Zhu, DB
刊名JOURNAL OF MATERIALS CHEMISTRY
出版日期2003
卷号13期号:5页码:1069-1075
ISSN号0959-9428
DOI10.1039/b211386d
英文摘要Gold and platinum nanoparticles were synthesized by the reduction of their salts with potassium bitartrate as the reductant and poly(N-vinyl-2-pyrrolidone) (PVP), polyethylene glycol (PEG) (for Pt nanoparticles) or 3,3'-thiodipropionic acid (TDPC) as the protective agent. In the presence of PVP or TDPC, the preparation of palladium and silver nanoparticles were also realized by the reduction of their salts with potassium bitartrate under alkaline conditions. The effect of the concentration of the protective agents on the particle size and morphology were investigated in detail. At a constant concentration of Au and Pt ions, the average diameter of Au or Pt nanoparticles tends to decrease with an increase in the concentration ratios of the protective agents to AuCl4- or PtCl62-. Except for PVP passivated Au nanoparticles, smaller Au and Pt particles with a sharp size distribution could be obtained at higher concentration ratios of the protective agents to the metal ions, as determined by TEM measurements. All the noble metal colloidal particles have very high stability.
语种英语
WOS记录号WOS:000182316000017
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/80573]  
专题中国科学院化学研究所
通讯作者Li, YF
作者单位1.Chinese Acad Sci, Lab Organ Solids, Ctr Mol Sci, Beijing 100080, Peoples R China
2.Chinese Acad Sci, State Key Lab Polymer Phys & Chem, Ctr Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Tan, YW,Dai, XH,Li, YF,et al. Preparation of gold, platinum, palladium and silver nanoparticles by the reduction of their salts with a weak reductant-potassium bitartrate[J]. JOURNAL OF MATERIALS CHEMISTRY,2003,13(5):1069-1075.
APA Tan, YW,Dai, XH,Li, YF,&Zhu, DB.(2003).Preparation of gold, platinum, palladium and silver nanoparticles by the reduction of their salts with a weak reductant-potassium bitartrate.JOURNAL OF MATERIALS CHEMISTRY,13(5),1069-1075.
MLA Tan, YW,et al."Preparation of gold, platinum, palladium and silver nanoparticles by the reduction of their salts with a weak reductant-potassium bitartrate".JOURNAL OF MATERIALS CHEMISTRY 13.5(2003):1069-1075.

入库方式: OAI收割

来源:化学研究所

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