| 室温离子液体中铜纳米微粒的制备及表征 |
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| 引用本文： | 卢春,张晟卯,余来贵,吴志申,张治军.室温离子液体中铜纳米微粒的制备及表征[J].材料保护,2009,42(1). |
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| 作者姓名： | 卢春 张晟卯 余来贵 吴志申 张治军 |
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| 作者单位： | 河南大学特种功能材料教育部重点实验室,河南,开封,475004 |
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| 基金项目： | 国家自然科学基金，中国科学院兰州化学物理研究所固体润滑国家重点实验室开放课题 |
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| 摘 要： | 在氩气保护下,以室温离子液体1-丁基-3-甲基咪唑六氟磷酸盐{BMI]PF6]}为介质,用钠-钾合金还原氯化亚铜,制备了铜纳米微粒.利用X射线衍射仪(XRD)、透射电子显微镜(TEM)、傅立叶转换红外吸收光谱仪(FTIR)及X射线光电子能谱仪(XPS)表征了所制备铜纳米微粒的形貌和结构;采用UMT-2摩擦磨损试验机考察了铜纳米微粒对离子液体减摩抗磨性能的影响.结果表明:在40℃下反应1 h所制得的铜纳米微粒具有立方相结构,其粒径在40～50 nm之间,粒径分布比较均匀;铜纳米微粒反而使得离子液体BMI]PF6]的减摩抗磨性能变差,显示两者具有对抗效应,不宜复配使用.
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| 关 键 词： | 铜纳米微粒 室温离子液体 制备 表征 摩擦学性能 |
Preparation of Copper Nanoparticles in Room Temperature Ionic Liquid and Characterization of the Nanoparticles |
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| LU Chun,ZHANG Sheng-mao,YU Lai-gui,WU Zhi-shen,ZHANG Zhi-jun.Preparation of Copper Nanoparticles in Room Temperature Ionic Liquid and Characterization of the Nanoparticles[J].Journal of Materials Protection,2009,42(1). |
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| Authors: | LU Chun ZHANG Sheng-mao YU Lai-gui WU Zhi-shen ZHANG Zhi-jun |
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| Affiliation: | LU Chun,ZHANG Sheng-mao,YU Lai-gui,WU Zhi-shen,ZHANG Zhi-jun(Key Laboratory of Ministry of Education for Special Functional Materials,Henan University,Kaifeng 475004,China) |
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| Abstract: | Copper nanoparticles were prepared under the protection of Argon gas,using room temperature ionic liquid 1-butyl-3-methyl-imid-azole hexafluorophosphate J coded as BMI ]-PF6}| as the medi-um and Na-K alloy as the reducer for reduction of cupric chlo-ride.The morphology and microstructure of the resulting Cu nan-oparticles were analyzed by means of X-ray diffraction,transmis-sion electron microscopy,fourier transformation infrared spec-trometry,and X-ray photoelectron spectroscopy.The effect of the Cu nanop... |
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| Keywords: | Cu nanoparticles room temperature ionic liquid preparation characterization tribological behavior |
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