Über neue Siliciumschichtverbindungen aus Calciumdisilicid |
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Authors: | Edwin Hengge D. Schiefer A. Baumegger |
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Affiliation: | (1) Institut für Anorganische Chemie, Technische Universität Graz, A-8010 Graz, Österreich |
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Abstract: | Summary (SiCl)n is a high polymeric compounds with a layered structure, yielded from the layer lattice CaSi2 with ICl. New compounds were formed on the surface of these layers by action of polyvalent alcohols like ethanediol, 1,3-propanediol, 1,4-butanediol and glycerine. BET and IR measurements and the analysis show that all OH groups of the alcohols react with the Si-Cl linkage on one layer, forming a handle structure. (SiCl)n also reacts with trimethylaluminum, forming a polymeric methylsilicon Si(CH3)n.Herrn Prof. Dr. J. Schurz zum 65. Geburtstag gewidmet. |
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Keywords: | Laminated structure of silicon compounds Alkoxypolysilanes Calcium disilicide |
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