通过纯锌粉蒸发,在600-650 ℃无催化条件下成功制备了高质量的梳状ZnO纳米结构.通过扫描电镜(SEM)及高分辨透射电镜(HRTEM)观察,所制备的梳状ZnO纳米结构具有两种典型形貌,且皆为单晶结构,分析表明其生长由气-固生长机理控制.室温光致发光谱显示,梳状ZnO纳米结构在385 nm附近形成紫外发射峰;在以495 nm为中心的范围内,形成较宽的绿光发射峰.
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