以乙酸镍为镍源,乙酸锰为锰源,二氧化硅为模板,采用水热法在180℃、12 h的条件下制备了二氧化硅/硅酸镍锰空心微球.利用X射线衍射(XRD)、透射电子显微镜(TEM)和扫描电子显微镜(SEM)等手段对其进行表征和分析.随n(Si)∶n(Ni)∶n(Mn)(1∶2∶1～1∶2∶30)的不断增大,空心微球的尺寸及壁厚均逐渐增大,表面孔道结构在n(Si)∶n(Ni)∶n(Mn)=1∶2∶16时相对最为密集.
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