Characterization of SiO2-TiO2-ZrO2 amorphous solids synthesized by

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Zr(n- OC3H7)4: C2H5OH. 1 : 16 (molar ratio) stirring for 20 min, room temperature. Gelation, 1-4 weeks drying at 50˘C, 7-15 days. Dried gels. Amorphous solids.
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