Identification of silicooxygen rings in SiO2 based on IR spectra.

作者: M Sitarz , M Handke , W Mozgawa

DOI: 10.1016/S1386-1425(00)00241-9

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摘要: Abstract In this work application of IR spectra for the determination silcooxygen ring types in framework silicates structures has been presented. Results interpretation cyclosilicates (‘isolated’ silicooxygen rings) have adopted highly polymerized SiO2 structures. such structures, rings are interconnected. work, three basic polymorphous types, i.e. cristobalite, tridymite quartz (in various temperature forms) and v-SiO2 discussed. It shown that identification is possible after precise analysis preceded by mathematical decomposition.

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