A novel one-pot metathesis route for the synthesis of double perovskites, Ba3MM′2O9 (M = Mg, Ni, Zn; M′ = Nb, Ta) with 1 : 2 ordering of M and M′ atoms.
Autor: | Rohini Mani, N. S. P. Bhuvanesh, K. V. Ramanujachary, William Green, S. E. Lofland, J. Gopalakrishnan |
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Zdroj: | Journal of Materials Chemistry; Apr2007, Vol. 17 Issue 16, p1589-1592, 4p |
Abstrakt: | Solid state reaction of Li2CO3, MC2O4·2H2O (M = Mg, Ni, Zn), M′2O5 (M′ = Nb, Ta) and BaCl2 in stoichiometric quantities at 900–1100 °C in air provides a convenient one-pot synthesis route for 1 : 2 B-site ordered double perovskite oxides, Ba3MM′2O9, that find application in microwave telecommunications. [ABSTRACT FROM AUTHOR] |
Databáze: | Complementary Index |
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