[5] Aruna S T, Ghosh S, Patil K C. International Journal of Inorganic Materials, 2001, 3: 387.
[6] Castillo Rodríguez M, Muoz A, Castaing J, et al. Journal of the European Ceramic Society, 2007, 27: 3317.
[7] Zhongqing T, Weijiu H, Yijing L. Ceramics International, 2009, 35: 661.
[8] Jitendra Kumar K, Ron S, Christopher R B. Journal of Alloys and Compounds, 2008, 461: 77.
[9] Brian L C, Vladimir L K, Charles J O’C. Chemical Reviews, 2004, 104: 3893.
[12] Cava S, Tebcherani S M, Souza I A, et al. Materials Chemistry and Physics, 2007, 103: 394.
[13] Min K, Richard M L. Journal of the American Chemical Society, 2009, 131: 9220.
[14] Ahmed I S, Dessouki H A, Ali A A. Spectrochimica Acta Part A, 2008, 71: 616.
[15] Cava S, Tebcherani S M, Pianaro S A, et al. Materials Chemistry and Physics, 2006, 97: 102.