采用水热方法,以氯化锌和氨水为反应溶液,在铜和硅等不同基底上制备出不同特征的ZnO纳米棒和纳米管阵列.借助SEM和xRD等手段对其结构和形貌进行了分析研究.在常温下该样品表现出很好的光致发光性能.实验表明,在水热法中ZnO纳米材料的形貌、取向、排列等特征与衬底的选择有直接的关系.通过分析ZnO纳米管的形成过程,提出了一种新的由ZnO纳米棒在低温下溶解制得ZnO纳米管的生长机理.
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