Raman spectroscopic study of some lead phosphate glasses with tungsten ions

作者: O. Cozar , D.A. Magdas , L. Nasdala , I. Ardelean , G. Damian

DOI: 10.1016/J.JNONCRYSOL.2006.03.066

关键词: Molecular vibrationAnalytical chemistryChemical compositionLead phosphateInorganic chemistryPhosphate glassChemistryChemical bondIonRaman spectroscopyTungsten

摘要: Abstract The structure of x WO 3  · (100 −  )[2P 2 O 5  · PbO] glass system with 0 ⩽   ⩽ 50 mol% was investigated by Raman spectroscopy. characteristic bands these glasses due to the stretching and bending vibrations were identified analyzed increasing content. This fact allowed us identify specific structural units which appear in thus point out network modifier role tungsten oxide for low concentrations its former at high concentrations.

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