最新色国产精品精品视频,中文字幕日韩一区二区不卡,亚洲有码转帖,夜夜躁日日躁狠狠久久av,中国凸偷窥xxxx自由视频

+高級檢索
活性模板法制備納米鎳粉體
DOI:
作者:
作者單位:

作者簡介:

通訊作者:

中圖分類號:

TG146.4

基金項目:

總裝基金項目(51405050303)


Preparation of Nano Nickle Powder via Active Template Process
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 圖/表
  • |
  • 訪問統(tǒng)計
  • |
  • 參考文獻(xiàn)
  • |
  • 相似文獻(xiàn)
  • |
  • 引證文獻(xiàn)
  • |
  • 資源附件
  • |
  • 文章評論
    摘要:

    采用活性模板法制備了高純納米鎳(Ni)粉體。研究了影響納米粉體性能的各種因素,通過X射線衍射(xRD)、透射電子顯微鏡(TEM)和激光粒度分析儀等手段對樣品的成分、形貌、粒度及其分布進(jìn)行了分析,探討了活性模板的作用機(jī)理。結(jié)果表明:模板介質(zhì)炭黑具有微反應(yīng)器作用、空間位阻效應(yīng)和較強(qiáng)的還原性,活性模板法制得的納米Ni粉呈規(guī)則的球形鏈狀分布,無明顯團(tuán)聚體,平均粒徑為45.7nm,粒徑分布窄,粒徑范圍在16.0nm~59.1nm。

    Abstract:

    Active template process was successfully used to prepare nano nickel powder. The influences of different technology conditions on the properties of the nano nickel particles were investigated. Laser Granularity Instrument, XRD and TEM were used to analyze the properties of the samples respectively. The action mechanism of active template was also discussed. The results show that active template not only has micro-reactor action and steric stabilization function, but also acts as reducer during reaction. The nano nickel powder via active template process take on regular sphericity-chain morphology without obvious agglomeration and has fine particle size(45.7 nm) and narrow distribution(16.0 nm~59.1 nm).

    參考文獻(xiàn)
    相似文獻(xiàn)
    引證文獻(xiàn)
引用本文

王作山 劉艷真 張景林.活性模板法制備納米鎳粉體[J].稀有金屬材料與工程,2005,34(5):773~776.[Wang Zuoshan, Liu Yanzhen, Zhang Jinglin. Preparation of Nano Nickle Powder via Active Template Process[J]. Rare Metal Materials and Engineering,2005,34(5):773~776.]
DOI:[doi]

復(fù)制
文章指標(biāo)
  • 點擊次數(shù):
  • 下載次數(shù):
  • HTML閱讀次數(shù):
  • 引用次數(shù):
歷史
  • 收稿日期:
  • 最后修改日期:2004-09-30
  • 錄用日期:
  • 在線發(fā)布日期:
  • 出版日期: