6533b82dfe1ef96bd1291c6c
RESEARCH PRODUCT
Synthesis of Uvarovite Garnet
J.b. CardaP. EscribanoG. MonrósJavier Alarcónsubject
ChemistryColloidal silicaInorganic chemistryInfrared spectroscopyChlorideUvaroviteReagentvisual_artX-ray crystallographyMaterials ChemistryCeramics and Compositesmedicinevisual_art.visual_art_mediumCeramicSol-gelmedicine.drugdescription
A garnet with interesting optical properties is synthesized by means of the ceramic method and the formation of gels. Colloidal silica or tetraethoxysilane (TEOS) is used as a starting reagent in the latter method of synthesis, together with nitrate and chloride salts of the remaining components. Use is made of ultraviolet-visible and infrared spectroscopy techniques and X-ray diffraction in studying the evolution of the system. Formation of the garnet phase at lower temperatures is observed when using the gel methods, as well as the absence of chromates during the process in the samples which contained chlorides.
year | journal | country | edition | language |
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1989-01-01 | Journal of the American Ceramic Society |