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Mo粉表面化学镀Cu及其反应机理
引用本文:王光君,王德志,周杰,吴壮志,徐兵.Mo粉表面化学镀Cu及其反应机理[J].金属学报,2009,45(4):405-409.
作者姓名:王光君  王德志  周杰  吴壮志  徐兵
作者单位:1. 中南大学有色金属材料科学与工程教育部重点实验室,长沙,410083
2. 中南大学材料科学与工程学院,长沙,410083
摘    要:利用Sn-Pd催化体系在Mo粉表面化学镀Cu制备了Cu/Mo复合粉体,利用XRD,SEM,EDS和XPS对复合粉体的成分及形貌进行了分析.利用XPS分析了Mo粉表面化学镀Cu过程中不同阶段元素价态的变化.解释了化学镀Cu过程中纳米Pd粒子的形成及其对Cu沉积的催化作用.

关 键 词:化学镀Cu  Mo粉  Cu/Mo复合粉体  反应机理
收稿时间:2008-04-17
修稿时间:2008-07-30

ELECTROLESS PLATING Cu ON Mo POWDER AND ITS REACTION MECHANISM
WANG Guangjun,WANG Dezhi,ZHOU Jie,WU Zhuangzhi,XU Bing.ELECTROLESS PLATING Cu ON Mo POWDER AND ITS REACTION MECHANISM[J].Acta Metallurgica Sinica,2009,45(4):405-409.
Authors:WANG Guangjun  WANG Dezhi  ZHOU Jie  WU Zhuangzhi  XU Bing
Affiliation:1. Key Laboratory of Nonferrous Metal Materials Science and Engineering, Ministry of Education, Central South University, Changsha 410083 2. School of Materials Science and Engineering, Central South University, Changsha 410083
Abstract:By using Sn–Pd catalyst system, the electroless plating Cu on the surface of Mo powder was performed to fabricate Cu/Mo composite powder. Composition, morphology and formation process of Cu/Mo particles were analyzed by XRD, SEM/EDS and XPS. The formation mechanism of Cu/Mo particles can be described as follows: the PdCl2 (activator) deposited on the surface of Mo particles firstly and then was reduced by SnCl2 (sensitizer) to nano Pd particles, which are the nucleation sites for Cu depositionfinally Cu coating formed.
Keywords:electroless plating Cu  Mo powder  Cu/Mo coposite powder  reaction mechanism
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