p.27
p.33
p.39
p.44
p.50
p.55
p.60
p.65
p.71
Structural, Morphological and Textural Features of EDTA-Citrate-Synthesized BaPrO3 Perovskite-Type Oxide
Abstract:
BaCeO3 has attracted great interest in research worldwide, whether doped with other elements on the site A and / or B of perovskite ABO3 or not, thus enabling its use in different applications. However, the properties exhibited by perovskite depend on partial or total replacement at the site, as well as the applied synthesis method. In this work we studied crystal structure, crystallographic parameters, morphology and textural properties of BaPrO3 perovskite synthesized by EDTA-Citrate complexation process. The adopted methodology makes it possible to obtain powders with orthorhombic crystal structure ( a=6.07 Å; b=6.3 Å e c=8.7 Å) and crystallite size of approximately 100 nm. That perovskite has dense and irregular agglomerates with surface area and pore volume of about 2.37 m2 g-1 and 0.7x10-8m3g-1, respectively. Finally, the methodology has demonstrated effectiveness in achieving crystalline phase with similar characteristics and properties obtained by different methods.
Info:
Periodical:
Pages:
50-54
Citation:
Online since:
January 2018
Keywords:
Price:
Сopyright:
© 2018 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: