以天然纳米管埃洛石作为载体,用氨水为沉淀剂,通过快速沉淀的方法在纳米管表面形成Ni(OH)2沉淀,再经过高温处理在纳米管表面合成了NiO纳米颗粒.利用XRD、TEM对合成的产物进行分析表征,表明在埃洛石纳米管的表面沉积了高密度、尺寸均匀、分散性好的NiO粒子(6～8 nm),而HRTEM分析表明NiO微粒为纳米晶体.良好分散性能的纳米氧化镍-埃洛石复合材料将会在气体传感器、锂离子电池负极材料以及高效催化剂方面有潜在的应用前景.
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