[1] [1] Yan X, Li W, Sun K. Journal of Alloys and Compounds, 2010, 508(2): 475.

[2] [2] Zhang R, Wang X. Journal of Alloys and Compounds, 2011, 509(4): 1197.

[3] [3] Mueller A H, Petruska M A, Achermann M, et al. Nano Letters, 2005, 5(6): 1039.

[4] [4] Pimputkar S, Speck J S, DenBaars S P, et al. Nature Photonics, 2009, 3(4): 180.

[10] [10] Xie R J, Hirosaki N, Mitomo M. Journal of Electroceramics, 2008, 21(1): 370.

[11] [11] Xie R J, Hirosaki N. Science and Technology of Advanced Materials, 2007, 8(7): 588.

[12] [12] Xie R J, Hirosaki N, Mitomo M, et al. The Journal of Physical Chemistry B, 2005, 109(19): 9490.

[13] [13] Yang Z, Li X, Yang Y, et al. Journal of Luminescence, 2007, 122: 707.

[14] [14] Peng T, Huajun L, Yang H, et al. Materials Chemistry and Physics, 2004, 85(1): 68.

[15] [15] Hakuta Y, Haganuma T, Sue K, et al. Materials Research Bulletin, 2003, 38(7): 1257.

[16] [16] Chang C, Yuan Z, Mao D. Journal of Alloys and Compounds, 2006, 415(1): 220.

[18] [18] Gal Z A, Mallinson P M, Orchard H J, et al. Inorganic Chemistry, 2004, 43(13): 3998.

[19] [19] Li Y Q, Fang C M, Hintzen H T. Journal of Solid State Chemistry, 2004, 177(12): 4687.

[20] [20] Duan C, Zhang Z, Rsler S, et al. Chemistry of Materials, 2011, 23(7): 1851.

[21] [21] Zhou Y, Yoshizawa Y, Hirao K, et al. Journal of the European Ceramic Society, 2011, 31(1-2): 151.

[22] [22] Piao X, Machida K, Horikawa T, et al. Journal of Luminescence, 2010, 130(1): 8.

[23] [23] Li J, Watanabe T, Sakamoto N, et al. Chemistry of Materials, 2008, 20(6): 2095.

[25] [25] Li Y Q, Hirosaki N, Xie R J, et al. Journal of Solid State Chemistry, 2008, 181(12): 3200.

[26] [26] Xie R J, Hirosaki N, Mitomo M, et al. The Journal of Physical Chemistry B, 2004, 108(32): 12027.

[27] [27] Van Krevel J W H, Van Rutten J W T, Mandal H, et al. Journal of Solid State Chemistry, 2002, 165(1): 19.

[28] [28] Dierre B, Yuan X L, Hirosaki N, et al. Materials Science and Engineering: B, 2008, 146(1-3): 80.

[29] [29] Zhu X W, Masubuchi Y, Motohashi T, et al. Journal of Alloys and Compounds, 2010, 489(1): 157.

[30] [30] Jack K H, Wilson W I. Nature, 1972, 238(80), 28.

[31] [31] Oyama Y. Japanese Journal of Applied Physics, 1972, 11(5): 760.

[32] [32] Xie R J, Mitomo M, Uheda K, et al. Journal of the American Ceramic Society, 2002, 85(5): 1229.

[34] [34] Bachmann V, Jüstel T, Meijerink A, et al. Journal of Luminescence, 2006, 121(2): 441.

[35] [35] Lu Y, Shi G, Zhang Q, et al. Ceramics International, 2011, 38: 3427.

[36] [36] Seibald M, Oeckler O, Celinski V R, et al. Solid State Sciences, 2011, 13: 1769.

[37] [37] Song Y H, Kim M O, Jung M K, et al. Materials Letters, 2012, 77: 121.

[38] [38] Lu F C, Guo S Q, Yang Z P, et al. Journal of Alloys and Compounds, 2012, 521: 77.

[39] [39] Lee B, Lee S, Jeong H G, et al. ACS Combinatorial Science, 2011, 13: 154.

[40] [40] Teng X, Liu Y, Liu Y, et al. Journal of Luminescence, 2010, 130(5): 851.

[41] [41] Duan C J, Otten W M, Delsing A C A, et al. Journal of Solid State Chemistry, 2008, 181(4): 751.

[42] [42] Watanabe H, Yamane H, Kijima N. Journal of Solid State Chemistry, 2008, 181(8): 1848.

[43] [43] Watanabe H, Kijima N. Journal of Alloys and Compounds, 2009, 475(1-2): 434.

[44] [44] Watanabe H, Imai M, Kijima N. Journal of the American Ceramic Society, 2009, 92(3): 641.

[45] [45] Duan C J, Wang X J, Otten W M, et al. Chemistry of Materials, 2008, 20(4): 1597.

[46] [46] Li Y Q, Delsing A C A, Metslaar R, et al. Journal of Alloys and Compounds, 2009, 487(1): 28.

[47] [47] Kurushima T, Gundiah G, Shimomura Y, et al. Journal of the Electrochemical Society, 2010, 157: J64.

[48] [48] Li Y Q, Hintzen H T. Journal of Alloys and Compounds, 2004, 385(1): 1.

[49] [49] Deng D, Xu S, Su X, et al. Materials Letters, 2011, 65: 1176.