Preparation of the Cd1-xZnxSealloys in the nanophase form using microwave irradiation

被引:25
作者
Grisaru, H
Palchik, O
Gedanken, A [1 ]
Palchik, V
Slifkin, MA
Weiss, AM
机构
[1] Bar Ilan Univ, Dept Chem, IL-52900 Ramat Gan, Israel
[2] Jerusalem Coll Technol, Dept Elect, IL-91160 Jerusalem, Israel
关键词
D O I
10.1039/b106664c
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Nanoparticles of the Cd1-xZnxSe alloy with different stoichiometries (x = 0.1, 0.2, 0.3) have been prepared using the microwave-assisted polyol method. In this simple and quick reaction the polyol (ethylene glycol) is both the solvent and the reducing agent. XRD studies show that nanoparticles are formed in the wurtzite (hexagonal) form with an average diameter of the nanocrystals of 5-8 nm. Electron microscopy studies show that these particles form monodisperse spherical aggregates with a diameter of approximately 200 nm. Electronic properties of the as-prepared alloys have been studied using photoacoustic spectroscopy (PAS). Also, the particles have been characterized using TGA, DSC, XPS and EDS analysis. The results of these studies are presented in this paper.
引用
收藏
页码:339 / 344
页数:6
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