[1] G. Blasse, L. H. Brixner. Ultraviolet emission from ABO4-type niobates, tantalates and tungstates[J]. Chem. Phys. Lett., 1990, 173(5~6): 409~411
[2] D. B. Hedden, C. C. Torardi, W. J. Zegarski. M′-RTaO4 synthesis: activation of the precursor oxides by the reaction flux[J]. Solid State Chem., 1995, 118(2): 419~421
[3] G. M. Wolten. The structure of the M′-phase of YTaO4, a third fergusonite polymorph[J]. Acta Cryst., 1967, 23: 939~944
[4] L. H. Brixner, H. Y. Chen. On the structural and luminescent properties of the M′ LnTaO4 rare earth tantalates[J]. J. Electrochem. Soc., 1983, 130(12): 2435~2443
[5] G. Blasse, A. Brial. Luminescence phenomena in compounds with fergusonite structure[J]. J. Lumin., 1970, 3: 109~131
[6] Li Bo, Gu Zhennan, Lin Jianhua et al.. Luminescence properties of YTaO4∶Nb, Eu[J]. Chem. J. Ch. U., 2001, 22(1): 1~5
[7] Li Bo, Gu Zhennan, Dong Yi et al.. The luminescence properties of M′ type of YTaO4∶Eu[J]. Chem. Res. Ch., 1999, 15(3): 226~231
[8] S. Cabuk, H. Akkus, A. M. Mamedov. Electronic and optical properties of KTaO3∶Ab initio calculation[J]. Physica B, 2007, 394(1): 81~85
[9] Shigemi Kohiki, Masao Arai, Hideki Yoshikawa et al.. Electron-energy-loss function of LiTaO3 and LiNbO3 by X-ray photoemission spectroscopy: Theory and experiment[J]. Phys. Rev. B, 1998, 57(23): 14572~14575
[10] Iris Inbar, R. E. Cohen. Comparision of the electronic structures and energetics of ferroelectric LiNbO3 and LiTaO3[J]. Phys. Rev. B, 1996, 53(3): 1193~1204
[11] A. Mamedov. The energy loss spectroscopy of ABO3 ferroelectrics[J]. J. Elec. Spec., 1996, 79: 75~78
[13] X. Gonze, J. M. Beuken, R. Caracas et al.. First-principles computation of material properties: the ABINIT software project[J]. Comput. Mater. Sci., 2002, 25(3): 478~492
[14] http:∥www.abinit.org
[15] J. P. Perdew, K. Burke, M. Ernzerhof. Generalized gradient approximation made simple[J]. Phys. Rev. Lett., 1996, 77(18): 3865~386816 M. Fuchs, M. Scheffler. Ab initio pseudopotentials for electronic structure calculations of poly-atomic systems using density-functional theory[J]. Comput. Phys. Commun., 1999, 119(1): 67~98
[16] Yingkai Zhang, Weitao Yang. Comment on “Generalized gradient approximation made simple”[J]. Phys. Rev. Lett., 1998, 80(4): 890~893
[17] B. Hammer, L. B. Hansen, J. K. Norskov. Improved adsorption energetics within density-functional theory using revised Perdew-Burke-Ernzerhof functionals [J]. Phys. Rev. B, 1999, 59(11): 7413~7421
[18] W. H. Press, B. P. Flannery, S. A. Teukolsky et al.. Numerical Recipes, the Art of Scientific Computing (Fortran Version) [M]. Cambridge: Cambridge University Press, 1986. 308~311
[19] W. Frederick. Optical Properties of Solids[M]. New York: Academic Press, 2002. 199~200
[20] Fang Rongchuan. Solid State Spectroscopy[M]. Hefei: China Science and Technology University Press, 2001. 39~50
[22] I. A. Kamenskikh, V. N. Kolobanova, V. V. Mikhailin et al.. Optical and luminescent properties of anisotropic tungstate crystals[J]. Nuclear Instrum. Methods A, 2002, 486(1~2): 496~503
[23] D. Spassky, S. Ivanov, I. Kitaeva et al.. Optical and luminescent properties of a series of molybdatesingle crystals of scheelite crystal structure[J]. Phys. Stat. Sol., 2005, 2(1): 65~68
[24] Dmitry A. Spassky, Sergey N. Ivanov, Vitaly N. Kolobanov et al.. Optical and luminescent properties of the lead and barium molybdates[J]. Radiation Measurements, 2004, 38(4~6): 607~610
[25] G. Blasse. The luminescence of closed-shell transition-metal complexes. New developments[J]. Structure and Bonding, 1980, 42: 1~42
[26] Sun Jiayue, Du Haiyan, Hu Wenxiang. Solid Luminescent Materials[M]. Beijing: Chemical Industry Press, 2003. 70~71
[27] Fang Rongchuan. Solid State Spectroscopy[M]. Hefei: China Science and Technology University Press, 2003. 59
[28] J. T. Waber, D. T. Cromer. Orbital radii of atoms and ions[J]. J. Chem. Phys., 1965, 42(12): 4116~4123