Barium Titanium Glycolate: A New Barium Titanate Powder Precursor

Autor: Victor W. Day, Todd A. Eberspacher, Matthew H. Frey, W. G. Klemperer, Shurong Liang, David A. Payne
Rok vydání: 1996
Předmět:
Zdroj: Chemistry of Materials. 8:330-332
ISSN: 1520-5002
0897-4756
DOI: 10.1021/cm950547q
Popis: The solvated barium titanium glycolate BaTi(C2H4O)3·4C2H6O·H2O forms a preceramic powder upon calcination in air at 900 °C that sinters to polycrystalline BaTiO3 at 1300 °C (see inset). The precursor is easily prepared using benchtop procedures from inexpensive starting materials and yields ceramic BaTiO3 having good electrical properties (K‘ = 2260, loss tan δ = 0.01 at 1 V/cm, 1 kHz, 25 °C).
Databáze: OpenAIRE