[1] | K.W. Park, S.G. Lim, G. Deressa, J.S. Kim, T.W. Kang, H.L. Choi, Y.M. Yu, Y.S. Kim,J.G. Ryu, S.H. Lee, T.H. Kim, J. Lumin. 168(2015) 334-338. | [2] | J.K. Krebs, U. Happek, J. Lumin.94-95(2001) 65-68. | [3] | W.H. Zhang, Y.P. Zhang, S.Y. Ouyang, Z.X. Zhang, Q.Wang, H.P. Xia, J. Appl.Phys.117(2015) 023113. | [4] | C.G. Ming, F. Song, C.R. Li, Y. Yu, G. Zhang, H. Yu, T.Q. Sun, J.G. Tian, Opt. Lett.36(2011) 2242-2244. | [5] | V. Lavin, P. Babu, C.K. Jayasankar, I.R. Martin, V.D. Rodriguez, J. Chem. Phys. 115(2001) 10935-10944. | [6] | Z. Pan, A. Ueda, R. Mu, S.H. Morgan, J. Lumin. 126(2007) 251-256. | [7] | U. Caldi?o, A. Speghini, S. Berneschi, M. Bettineli, M. Brenci, S. Pell, G.C. Righini,Opt. Mater. 34(2012) 1067-1071. | [8] | H. Ping, D. Chen, Y. Yu, Y.Wang, J. Alloy. Compd. 490(2010) 74-77. | [9] | Q. Luo, X. Qiao, X. Fan, H. Yang, X. Zhang, S. Cui, L.Wang, G.Wang, J. Appl.Phys.105(2009) 043506. | [10] | G. Lakshminarayana, H. Yang, J. Qiu, J. Solid State Chem. 182(2009) 669-676. | [11] | W.Y. Zhao, S.L. An, B. Fan, S.B. Li, J. Alloy.Compd. 566(2013) 142-146. | [12] | M. Yu, H.Wang, C.K. Lin, G.Z. Li, J. Lin, Nanotechnology 17 (2006) 3245-3252. | [13] | C. Cao, H.K. Yang, B.K. Moon, B.C. Choi, J.H. Jeong, J. Electrochem. Soc. 158(2011)J6-J9. | [14] | H. Lai, Y. Du, M. Zhao, K.N. Sun, L. Yang, Mater. Sci. Eng. B 179 (2014) 66-70. | [15] | W.H. Zhang, S.Y. Ouyang, Z.X. Zhang, Q. Wang, Y.P. Zhang, H.P. Xia, Ceram. Int.41(2015) 14035-14040. | [16] | M. Garai, N. Sasmal, A.R. Molla, A. Tarafder, B. Karmakar, J. Master.Sci.Technol.31(2015) 110-119. | [17] | C.H. Kim, B.Y. Qiu, E. Banks, J. Electrochem. Soc. 132(1985) 1325-1340. | [18] | A.L. Martinez, R.L. Ebullenger, C.A.C. Feitosa, A.C. Hernandes, J. Non Cryst. Solids 351 (2005) 1372-1376. | [19] | Y.L.Wei, J.J. Li, J.W. Yang, X.N. Chi, H. Guo, J. Lumin. 137(2013) 70-72. | [20] | K.D. Ho, D.C. Zhou, R.F. Wang, M.H. Tran, Q. Jiao, X. Yu, J.B. Qiu, J. Rare Earths 31 (2013) 843-848. | [21] | L. Lin, K. Chen, Z.F.Wang, B.G. You, Y.H. Chen,W.P. Zhang, C.S. Chao, J. Rare Earths 26 (2008) 648-651. | [22] | S. Murakami, M. Herren, D. Rau, M. Morita, Inorg. Chim.Acta 300-302(2000)1014-1021. | [23] | P.L. Paulose, G. Jose, V. Thomas, N.V. Unnikrishnan, M.K.R.Warrier, J. Phys. Chem. Solids 64(2003) 841-846. | [24] | D.L. Zhao, X.S. Qiao, X.P. Fan, M.Q.Wang, Physical B. 395(2007) 10-15. | [25] | C.S.McCamy,Color Res. Appl. 17(1992) 142-144. | [26] | Q.Q. Chen, N.L. Dai, Z.J. Liu, Y.B. Chu, J.Y. Li, L.Y. Yang, Acta Phys.Sin. 63(2014)077803 (in Chinese). |
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