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低温化学法合成单晶氧化锌纳米带

Keywords: 无机非金属材料,?氧化锌,?纳米带,化学溶液法,非层状氧化物

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Abstract:

?用低温化学溶液法在100℃制备了非层状结构的单晶zno纳米带。在反应初期先形成层状结构的碱式醋酸锌(zn(oh)2-x(ch3coo)xnh2o)前驱体,然后在水热条件下使其转化成单晶zno纳米带。用透射电子显微镜(tem)、场发射扫描电子显微镜(fesem)、x射线衍射(xrd)、高分辨透射电子显微镜(hrtem)和荧光光谱(pl)对zno纳米带的形态、结构和光学性质进行了表征。结果表明,在上述反应中醋酸根阴离子和弱有机碱六次甲基四胺(hmt)对前驱体和zno纳米带的形成起了关键作用。

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