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Y型沸石分子筛中Cdse半导体纳米团簇的制备及透射电镜的研究
Preparation of CdSe Semiconductor Nanoclusters in Zeolite-Y and TEM Study
【摘要】 采用离子交换法,以Y型沸石分子筛为基底,组装了CdSe纳米团簇。利用高分辨的透射电子显微镜考察了纳米团簇的分布、生长位置、粒径大小及形貌等。观察到排成周期阵列的量子点CdSe纳米团簇,量子点团簇相互连接形成超团簇颗粒。
【Abstract】 CdSe nanoclusters are encapsulated in zeolite-Y by the ion-exchange method. High-resolution transmission electron microscopy (HRTEM) is adopted to investigate the distribution, particle size, morphology and chemical components of nanoclusters, indicating the periodic arrays of CdSe nano-monoclusters and superclusters formed by mutually-connected monoclusters in zeolite-Y.
【基金】 国家自然科学基金(编号:10075037)
- 【文献出处】 材料导报 ,Materials Review , 编辑部邮箱 ,2004年05期
- 【分类号】TN304
- 【被引频次】4
- 【下载频次】206