[1] Pfeifer J, Cao Guifang, Tekula-Buxbaum P, et al. J. Solid. State. Chem., 1995, 119(1): 90.
[2] Laurelle S, Figlarz M. J. Solid. State. Chem., 1994, 111(2): 172.
[3] Graham J, Wadsle A D. Acta Cryst., 1996, 14: 379.
[4] Dey K R, Debnath T, Ruscher C H, et al. J. Mater. Sci., 2011, 46(2): 1388.
[5] Hussaio A, Ul-Monir A, Murshed M M, et al. Anorg. Allg. Chem., 2002, 628(2): 416.
[6] Maczka M, Hanuza J, Kojima S, et al. J. Raman Spectrosc., 2001, 32(4): 287.
[7] Hussain Z. Appl. Opt., 2002, 41(31): 6708.
[8] Azimirdd R, Goundarzi M, Akhavan O, et al. Vacuum., 2008, 82(8): 821.
[9] Lee K S, Seo D K, Whangbo M H. J. Am. Chem. Soc., 1997, 119(17): 1403.
[10] Schannon R D. J. Appl. Phys., 1994, 35(7): 341.