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2.0-μm emission and energy transfer of Ho3+/Yb3+ co-doped LiYF4 single crystal excited by 980 nm |
Yang Shuo (杨硕)a, Xia Hai-Ping (夏海平)a, Jiang Yong-Zhang (姜永章)a, Zhang Jia-Zhong (张加忠)a, Jiang Dong-Sheng (江东升)a, Wang Cheng (王成)a, Feng Zhi-Gang (冯治刚)a, Zhang Jian (张健)a, Gu Xue-Mei (谷雪梅)a, Zhang Jian-Li(章践立)a, Jiang Hao-Chuan (江浩川)b, Chen Bao-Jiu (陈宝玖)c |
a Key Laboratory of Photoelectronic Materials, Ningbo University, Ningbo 315211, China; b Ningbo Institute of Materials Technology and Engineering, the Chinese Academy of Sciences, Ningbo 315211, China; c Department of Physics, Dalian Maritime University, Dalian 116026, China |
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Abstract Ho3+/Yb3+ co-doped LiYF4 single crystals with various Yb3+ concentrations and ~ 0.98 mol% Ho3+ concentration are grown by the Bridgman method under the conditions of taking LiF and YF3 as raw materials and a temperature gradient (40 ℃/cm–50 ℃/cm) for the solid–liquid interface. The luminescent performances of the crystals are investigated through emission spectra, infrared transmittance spectrum, emission cross section, and decay curves under excitation by 980 nm. Compared with the Ho3+ single-doped LiYF4 crystal, the Ho3+/Yb3+ co-doped LiYF4 single crystal has an obviously enhanced emission band from 1850 nm to 2150 nm observed when excited by a 980-nm diode laser. The energy transfer from Yb3+ to Ho3+ and the optimum fluorescence emission around 2.0 μm of Ho3+ ions are investigated. The maximum emission cross section of the above sample at 2.0 μm is calculated to be 1.08× 10-20 cm2 for the LiYF4 single crystal of 1-mol% Ho3+ and 6-mol% Yb3+ according to the measured absorption spectrum. The high energy transfer efficiency of 88.9% from Yb3+ to Ho3+ ion in the sample co-doped by Ho3+ (1 mol%) and Yb3+ (8 mol%) demonstrates that the Yb3+ ions can efficiently sensitize the Ho3+ ions.
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Received: 09 November 2014
Revised: 04 January 2015
Accepted manuscript online:
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PACS:
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78.60.Lc
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(Optically stimulated luminescence)
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78.55.Hx
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(Other solid inorganic materials)
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Fund: Project supported by the National Natural Science Foundation of China (Grant Nos. 51472125 and 51272109 ) and the K.C. Wong Magna Fund in Ningbo University, China (Grant No. NBUWC001). |
Corresponding Authors:
Xia Hai-Ping
E-mail: hpxcm@nbu.edu.cn
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About author: 78.60.Lc; 78.55.Hx |
Cite this article:
Yang Shuo (杨硕), Xia Hai-Ping (夏海平), Jiang Yong-Zhang (姜永章), Zhang Jia-Zhong (张加忠), Jiang Dong-Sheng (江东升), Wang Cheng (王成), Feng Zhi-Gang (冯治刚), Zhang Jian (张健), Gu Xue-Mei (谷雪梅), Zhang Jian-Li (章践立), Jiang Hao-Chuan (江浩川), Chen Bao-Jiu (陈宝玖) 2.0-μm emission and energy transfer of Ho3+/Yb3+ co-doped LiYF4 single crystal excited by 980 nm 2015 Chin. Phys. B 24 067802
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[1] |
Li S S, Xia H P, Fu L, Dong Y M and Gu X M 2014 Chin. Phys. B 23 107806
|
[2] |
Jackson S D, Sabella A and Lancaster D G 2007 IEEE J. Sel. Topics Quantum Electron. 13 567
|
[3] |
Jackson S D 2009 Laser Photon. Rev. 3 466
|
[4] |
Sun G H, Zhang Q L, Yang H J, Luo J Q, Sun D L, Gu C J and Yin S T 2013 Mater. Chem. Phys. 138 162
|
[5] |
Zhao C C, Hang Y, Zhang L H, Yin J G, Hu P C and Ma E 2011 Opt. Mater. 33 1610
|
[6] |
Tao L L, Tsang Y H, Zhou B, Richards B and Jha A 2008 Opt. Express 358 1644
|
[7] |
Bai G X, Tao L L, Li K F, Hu L L and Tsang Y H 2013 J. Non-Cryst. Solids 361 13
|
[8] |
Jackson S D and Mossman S 2003 Appl. Opt. 42 3546
|
[9] |
Wang M, Yu C L, He D B, Feng S Y, Li S G, Zhang L Y, Zhang J J and Hu L L 2011 J. Non-Cryst. Solids 357 2447
|
[10] |
Li J, Wang J Y, Tan H, Cheng X F, Song F, Zhang H J and Zhao S R 2003 J. Cryst. Growth 256 324
|
[11] |
Zhou B, Pun E Y B, Lin H, Yang D L and Huang L H 2009 J. Appl. Phys. 106 103105
|
[12] |
Martín-Rodríguez R and Meijerink A 2014 J. Lumin. 147 147
|
[13] |
Fang Q S, Chen H B, Xu F, Wang S J, Liang Z and Jiang C Y 2010 Chin. Opt. Lett. 8 1071
|
[14] |
Chen H B, Fan S J, Xia H P and Xu J Y 2002 J. Mater. Sci. Lett. 21 457
|
[15] |
Tian Y, Zhang L Y, Feng S Y, Xu R R, Hu L L and Zhang J J 2010 Opt. Mater. 32 1508
|
[16] |
Peng J T, Xia H P, Wang P Y, Hu H Y and Tang L 2013 Chin. J. Lumin. 34 702
|
[17] |
Wang P Y, Xia H P, Peng J T, Hu H Y, Tang L, Zhang Y P, Chen B J and Jiang H C 2013 Opt. Lett. 9 0285
|
[18] |
Braud A, Girard S, Doualan J L, Thuau M and Moncorge R 2000 Phys. Rev. 61 5280
|
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