Article ID Journal Published Year Pages File Type
5367922 Applied Surface Science 2008 5 Pages PDF
Abstract
The synthesis of combinatorial Bi2−xSbxSe3 thin films by arrested precipitation technique (APT) using triethanolamine-bismuth, triethanolamine-antimony and sodium selenosulphite as sources of Bi3+, Sb3+ and Se2−, respectively is investigated on commercial glass substrates. The growth mechanism of film formation, composition and surface morphology of the as deposited films were studied as a function of preparative parameters and bath composition. The films were monophasic, polycrystalline and covered the surface of the substrate completely. Energy dispersive X-ray analysis gave coherent elemental composition indicating single phase BiSbSe3 was made. The good results obtained for Bi2−xSbxSe3 thin films revealed that arrested precipitation technique is best suited for the deposition of large area thin films on conducting/nonconducting substrates to produce materials for device applications.
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Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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