Aqueous sol-gel synthesis of mullite powder by using aluminium oxalate and tetraethoxysilane
β Scribed by Susanta Saha; Panchanan Pramanik
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 384 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0022-2461
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π SIMILAR VOLUMES
Pure cordierite and cordierite-zirconia (5 and 15 mol.%) are prepared by an aqueous sol-gel technique starting from aqueous solutions of magnesium formate, aluminium formate, zirconium formate and tetraethoxysilane. The gels are dried and calcined at different temperatures ranging from 600 to 1300Β°C
## Abstract Lithium niobate (LN) nanocrystal powders were prepared by lowβtemperature solβgel method. Dihydrate lithium acetate as lithium source, and niobium chloride as niobium source were used as starting materials. The gel and powders were characterized by thermogravimetry and differential scan