不同形貌氧化锌纳米棒的CVD法制备及生长机制讨论Synthesise and Growing Mechanism of ZnO Nanorodes of Different Morphologies via Chemical Vapor Deposition
刘中奎;郑毓峰;姜海涛;孙言飞;
摘要(Abstract)：
采用CVD技术制备了不同形貌的ZnO纳米棒.并利用XRD、SEM、能谱仪、荧光光谱仪对比研究了其表面结构、成份、相结构及光致发光特性.结果表明,样品形貌随着沉积位置的变化而变化,其生长遵循金属自催化机制.并且表明离子化氧空位的存在有利于ZnO的绿光发射.
关键词(KeyWords)： 化学气相沉积(CVD);金属自催化;气固生长机制(VS);纳米棒
基金项目(Foundation): 国家自然科学基金资助项目(50062002)
作者(Authors): 刘中奎;郑毓峰;姜海涛;孙言飞;
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