| 表面修饰CeF3纳米微粒的制备及摩擦学性能 |
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| 引用本文： | 聂芊,栾友顺,刘志彬.表面修饰CeF3纳米微粒的制备及摩擦学性能[J].哈尔滨商业大学学报(自然科学版),2011,27(4):579-580,586. |
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| 作者姓名： | 聂芊 栾友顺 刘志彬 |
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| 作者单位： | 哈尔滨商业大学食品学院化学中心,哈尔滨,150076 |
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| 基金项目： | 黑龙江省自然科学基金资助项目(B200902) |
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| 摘 要： | 在水-醇混合介质中采用阳离子共沉淀表面修饰法,制备了硬脂酸修饰的CeF3纳米微粒,利用透射电子显微镜(TEM)对其形貌进行了表征,在四球摩擦磨损试验机上考察了CeF3纳米微粒摩擦学特性.结果表明,表面修饰CeF3纳米微粒在有机溶剂中具有良好的分散性和稳定性,作为润滑油添加剂,显示出良好的减摩、抗磨和承载性能.
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| 关 键 词： | 表面修饰 CeF3纳米微粒 摩擦磨损 分散性 稳定性 |
Synthesis and tribological properties of surface-modified CeF_3 nanoparticles |
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| NIE Qian,LUAN You-shun,LIU Zhi-bin.Synthesis and tribological properties of surface-modified CeF_3 nanoparticles[J].Journal of Harbin University of Commerce :Natural Sciences Edition,2011,27(4):579-580,586. |
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| Authors: | NIE Qian LUAN You-shun LIU Zhi-bin |
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| Institution: | NIE Qian,LUAN You-shun,LIU Zhi-bin (Chemistry Center,Harbin University of Commerce,Harbin 150076,China) |
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| Abstract: | Stearic acid modified CeF3 nanoparticles were synthesized by precipitation method.The dispersibility and stability of nanoparticles additives in solvent were studied.The morphology of nanoparticles were investigated by transmission electron microscopy(TEM).The tribological properties of the modified CeF3 nanoparticles as additives in liquid paraffin were examined with four-ball machine.The results showed that the modified CeF3 nanoparticles exhibit good dispersity and stability in the organic solvent,and sh... |
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| Keywords: | surface-modification CeF3 nanoparticles friction and wear dispersity stability |
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