%0 Journal Article %A Mohamed Abd El-Fattah Gabal %A Yasser Mohamed Al Angari %A Abdallah Yousef Obaid %T Structural characterization and activation energy of NiTiO3 nanopowders prepared by the co-precipitation and impregnation with calcinations %J Comptes Rendus. Chimie %D 2013 %P 704-711 %V 16 %N 8 %I Elsevier %R 10.1016/j.crci.2013.01.009 %G en %F CRCHIM_2013__16_8_704_0