O. Vancantfort et al., SYNTHESIS AND CHARACTERIZATION OF MONODISPERSE SPHERICAL ZIRCONIA PARTICLES, JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY, 8(1-3), 1997, pp. 207-211
Monodisperse zirconia spherical particles are prepared by hydrolysis o
f zirconium propoxide in 2-methoxyethanol in presence of decanoic acid
as a shape stabilizer. The powder is analyzed by computer image analy
sis on TEM micrographs, TG-DSC, FTIR, X-ray diffraction and nitrogen a
dsorption isotherms. A competition phenomenon between aggregation and
individual growth of the particles during precipitation is deduced fro
m the observations.