以H2O2陈化处理的锌粉为原料,采用高温气相反应法,在管式炉中制备四脚状氧化锌,并用扫描电镜和X射线能谱仪对产物进行了表征.通过场致发射性能测试和场致发射显示的实验,表明四脚状ZnO是一种良好的场致发射阴极材料.
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