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Cadmium sulfide nanorods formed in microemulsions
Zhang, QM ; Huang, FZ ; Li, Y
2005
关键词nanorods microemulsion system Wurtzite structure cadmium sulfide LIQUID-CRYSTAL SYSTEMS REVERSE MICELLES IN-SITU W/O MICROEMULSIONS NONPOLAR-SOLVENTS GENERAL PATTERNS CDS NANOCRYSTALS PHASE-BEHAVIOR NANOPARTICLES PARTICLES
英文摘要Uniform cadmium Sulfide nanorods were synthesized in microemulsions formed by nonionic surfactant TX-100 (polyoxyethylene tert-octylphenyl ether) and co-surfactant hexanol. Thioacetamide was selected as the Sulfide source to maintain the homogeneity of the reaction environment and condition. Each of the nanorods, with the aspect ratio of about 10, is a single crystal of wurtzite structure. The length direction is along the c-axis of the crystal. The formation of nanorods depends on many factors. The reaction media is a key factor. Nanorods can only form in diluted strong acid solution media such as hydrochloric acid and nitric acid. No rods were obtained in acetic media. When the concentration of the reactants is between 0.01 and 0.1 mol dm(-3), the size of the rods increases with the increase of concentration. But no rods can be formed when the concentration is higher than 0.2 mol dm(-3). Thicker and longer rods will be obtained at higher water content in the microemulsion system under the tested condition. The rods can form regular aggregates at proper condition. (c) 2004 Elsevier B.V. All rights reserved.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000228321500092&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; Chemistry, Physical; SCI(E); EI; CPCI-S(ISTP); 13
语种英语
DOI标识10.1016/j.colsurfa.2004.10.057
内容类型其他
源URL[http://ir.pku.edu.cn/handle/20.500.11897/253623]  
专题信息科学技术学院
推荐引用方式
GB/T 7714
Zhang, QM,Huang, FZ,Li, Y. Cadmium sulfide nanorods formed in microemulsions. 2005-01-01.
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