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Processing parameters for Cu nanopowders prepared by anodic arc plasma
引用本文:魏智强 夏天东 马军 冯旺军 戴剑锋 王青 闫鹏勋. Processing parameters for Cu nanopowders prepared by anodic arc plasma[J]. 中国有色金属学会会刊, 2007, 17(1): 128-132. DOI: 10.1016/S1003-6326(07)60060-0
作者姓名:魏智强 夏天东 马军 冯旺军 戴剑锋 王青 闫鹏勋
作者单位:School of Science Lanzhou University of Technology,State Key Laboratory of Gansu Advanced Non-ferrous Metal Materials Lanzhou University of Technology,School of Science,Lanzhou University of Technology,School of Science,Lanzhou University of Technology,School of Science,Lanzhou University of Technology,School of Science,Lanzhou University of Technology,School of Physical Science and Technology,Lanzhou University,Lanzhou 730050,China State Key Laboratory of Gansu Advanced Non-ferrous Metal Materials Lanzhou University of Technology,Lanzhou 730050,China,Lanzhou 730050,China,Lanzhou 730050,China,Lanzhou 730050,China,Lanzhou 730050,China,Lanzhou 730050,China,Lanzhou 730000,China
摘    要:Copper nanopowders were successfully prepared by anodic arc discharging plasma method with home-made experimental apparatus.The effects of various processing parameters on the particle size of Cu nanopowders were investigated in the process,and the optimum processing parameters were obtained.In addition,the morphology,crystal structure,particle size distribution of the nanopowders were characterized via X-ray diffraction(XRD),transmission electron microscopy(TEM)and the corresponding selected area electron diffraction(SAED).The experimental results show that the crystal structure of the samples is the same fcc structure as that of the bulk materials.The processing parameters play a major role in controlling the particle size.The particle size increases with the increase of the arc current or gas pressure.

关 键 词:铜 粉末合金 颗粒 晶体结构
收稿时间:2006-05-14
修稿时间:2006-09-22

Processing parameters for Cu nanopowders prepared by anodic arc plasma
WEI Zhi-qiang,XIA Tian-dong,MA Jun,FENG Wang-jun,DAI Jian-feng,WANG Qing,YAN Peng-xun. Processing parameters for Cu nanopowders prepared by anodic arc plasma[J]. Transactions of Nonferrous Metals Society of China, 2007, 17(1): 128-132. DOI: 10.1016/S1003-6326(07)60060-0
Authors:WEI Zhi-qiang  XIA Tian-dong  MA Jun  FENG Wang-jun  DAI Jian-feng  WANG Qing  YAN Peng-xun
Affiliation:1. School of Science, Lanzhou University of Technology, Lanzhou 730050, China;2. State Key Laboratory of Gansu Advanced Non-ferrous Metal Materials, Lanzhou University of Technology, Lanzhou 730050, China;3. School of Physical Science and Technology, Lanzhou University, Lanzhou 730000, China
Abstract:Copper nanopowders were successfully prepared by anodic arc discharging plasma method with home-made experimental apparatus.The effects of various processing parameters on the particle size of Cu nanopowders were investigated in the process,and the optimum processing parameters were obtained.In addition,the morphology,crystal structure,particle size distribution of the nanopowders were characterized via X-ray diffraction(XRD),transmission electron microscopy(TEM)and the corresponding selected area electron diffraction(SAED).The experimental results show that the crystal structure of the samples is the same fcc structure as that of the bulk materials.The processing parameters play a major role in controlling the particle size.The particle size increases with the increase of the arc current or gas pressure.
Keywords:Cu nanopowders  particle size  processing parameters  anodic arc plasma
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