无机类富勒烯纳米粒子具有良好的润滑性能.宏量制备高纯度的样品以满足性能测试的要求,是目前面临的主要技术难题.本文采用剥离-掺杂-水热处理这一工艺流程制备了多元金属二硫化物纳米粒子,应用XRD、TEM、HRTEM和EDS等分析手段对其形貌、晶相组成、结构和化学组成进行了表征.实验结果表明,多元金属二硫化物纳米颗粒具有管状形貌,管壁为多层状结构,化学组成为NiX(WYMo1-Y)1-XS2,同时,样品中具有类富勒烯结构的纳米粒子大幅度提高;并依据实验结果对多元金属二硫化物纳米管的形成机理进行了探讨.
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