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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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两种不同形貌的zno纳米粒子的制备和光学性质研究
, PP. 66-70
Keywords: zno纳米粒子,花瓣状,海胆状,制备
Abstract:
以zn(no3)2.6h2o为原料,聚乙二醇(peg)为结构导向剂,通过改变沉淀剂koh的用量,制备了花瓣状和海胆状zno纳米粒子,用x射线衍射仪(xrd)、x射线能量扩散光谱仪(eds)、透射电子显微镜(tem)、高分辨扫描电子显微镜(hrsem)对样品进行表征,研究了样品的激光拉曼散射光谱(raman)、光致发光(pl)性质.结果表明,两种不同形貌的zno纳米粒子具有不同的光学活性.
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