Blue Upconversion Luminescence from Phosphor Tm3+/Yb3+ Co-Doped Gd2Mo3O9

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The upconversion (UC) luminescence properties of phosphor Tm3+/Yb3+ co-doped Gd2Mo3O9were investigated in detail. Tm3+/Yb3+ co-doped Gd2Mo3O9was prepared by solid-state reaction method using Na2CO3 as flux and characterized by powder X-ray diffractometry. Under 980nm excitation, Tm3+/Yb3+ co-doped Gd2Mo3O9has exhibited a weak red emission near 651nm and strong blue emission at 476nm. Tm3+/Yb3+ co-doped Gd2Mo3O9phosphor has been considered as a better candidate in solid-state lighting applications.

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3-6

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April 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] X. X. Zhao, X. J. Wang, B. J. Chen,Q. Y. Meng, K. H. Di, G. Z. Ren, Y. M. Yang. J. Rare Earths. 25 (2007) 15 – 18.

Google Scholar

[2] Jun Ho Chung, Jeong Ho Ryu, Jong Won Eun, Jeong Hoon Lee, Sang Yeop Lee, Tae Hyung Heo, Bong Geun Choi, Kwang Bo Shim. J. Alloys Compd. 522 (2012) 30– 34.

DOI: 10.1109/iedm.1997.650451

Google Scholar

[3] L. H. Zhang, H. Y. Zhong, X. P. Li, L. H. Cheng, L. Yao, J.S. Sun, J. S. Zhang, R. N. Hua, B. J. Chen. Phys. B. 407 (2012) 68–72.

Google Scholar

[4] P. Du, Z. G. Xia, L. B. Liao. Mater Res Bull. 46 (2011) 543–546.

Google Scholar

[5] X. T. Wei, Y. Li, X. R. Cheng, Y. H. Chen, M. Yin. J. Rare Earths. Vol. 29, No. 6, Jun. 2011, P. 536.

Google Scholar

[6] N.S. Singh, R.S. Ningthoujam, M.N. Luwang, S.D. Singh, R.K. Vatsa, Chem. Phys. Lett.A. 480 (2009) 237.

Google Scholar

[7] B. Yan, X. Su, J. Alloys Compd. 431 (2007) 342.

Google Scholar

[8] Q.H. Nie, X.J. Li, S.X. Dai, T.F. Xu, Z. Jin, X.H. Zhang. J. Lumin. 128(2008) 135.

Google Scholar

[9] W.W. Xu, X.D. Xu, F. Wu, G.J. Zhao, Z.W. Zhao, G.Q. Zhou, J. Xu, Opt. Commun. 272 (2007) 182.

Google Scholar

[10] R. Nikifor , G.S. Maciel, Chemical Phys Lett.A. 503 (2011) 124.

Google Scholar