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Synthesis of Titanates MTiO3 (M=Mn,Co,Ni) by the Sol-Gel Method

Published online by Cambridge University Press:  10 February 2011

J. Moreno
Affiliation:
Departamento de Física y Química Teórica, Facultad de Química, UNAM, 04510 México, D.F.
G Tavizon
Affiliation:
Departamento de Física y Química Teórica, Facultad de Química, UNAM, 04510 México, D.F.
L. Vicente
Affiliation:
Departamento de Ingeniería Química, UAM-Iztapalapa, Apdo. Postal 55–534, México, D. F.
T. Viveros
Affiliation:
Departamento de Ingeniería Química, UAM-Iztapalapa, Apdo. Postal 55–534, México, D. F.
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Abstract

The titanates MTiO3 ( M =; Ni,Co,Mn ) were prepared by a sol-gel method. The reaction between the metal solution and titanium butoxide leads to the formation of gels. The amorphous gels so obtained under different pH conditions, were calcined at temperatures between 750°C and 1200°C to obtain in some cases high purity, crystalline MTiO3 powders. The characterization of the samples was done by X-ray powder diffraction, differential thermal analysis (DTA), thermal gravimetry (TG) and BET surface measurements.

Type
Research Article
Copyright
Copyright © Materials Research Society 1996

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