Local structure and hybridization states in Ba0.9Ca0.1Ti1-xZrxO3 ceramic compounds: Correlation with a normal or relaxor ferroelectric character Abstract: This paper reports on a multi-edge X-ray absorption analysis to elucidate how the substitution of Ti4+ by Zr4+ […]
SrTi1-yFeyO3 samples obtained by hydrothermal method: The effect of the amount of Fe on structural and photocatalytic properties Abstract: This manuscript describes the synthesis and the photocatalytic efficiency of SrTiO3 (STO) and SrTi1-yFe(y)O(3) (STFO, with 2.5, […]
Neste seminário, serão apresentados os principais fundamentos físicos envolvidos no fenômeno de absorção de raios-X. Através de exemplos, apresentaremos as vantagens e desvantagens do uso da técnica de XAS na caracterização estrutural de Materiais. Seminarista: […]
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