Investigation of the growth and optical properties of a Co2+-doped Na5Lu9F32 single crystal

Lizhi Fang; Jianxu Hu; Haiping Xia; Jianli Zhang; Yongsheng Zhu; Baojiu Chen

doi:10.3788/COL201816.061601

Journals >Chinese Optics Letters >Volume 16 >Issue 6 >Page 061601 > Article

Chinese Optics Letters
Vol. 16, Issue 6, 061601 (2018)

Investigation of the growth and optical properties of a

{Co}^{2 +}

-doped

{Na}_{5} {Lu}_{9} F_{32}

single crystal

Lizhi Fang¹, Jianxu Hu^1、*, Haiping Xia¹, Jianli Zhang¹, Yongsheng Zhu², and Baojiu Chen³

Author Affiliations

¹Key Laboratory of Photo-Electronic Materials, Ningbo University, Ningbo 315211, China

²College of Physics and Electronic Engineering, College of Chemistry and Pharmaceutical Engineering, Nanyang Normal University, Nanyang 473061, China

³Department of Physics, Dalian Maritime University, Dalian 116026, China

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DOI: 10.3788/COL201816.061601 Cite this Article Set citation alerts

Lizhi Fang, Jianxu Hu, Haiping Xia, Jianli Zhang, Yongsheng Zhu, Baojiu Chen. Investigation of the growth and optical properties of a

{Co}^{2 +}

-doped

{Na}_{5} {Lu}_{9} F_{32}

single crystal[J]. Chinese Optics Letters, 2018, 16(6): 061601 Copy Citation Text

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(a) Photograph of Co2+-doped Na5Lu9F32 single crystal. Left: the boule of the crystal; right: polished slice. (b) XRD pattern of the Co2+:Na5Lu9F32. (c) Standard line pattern of the Na5Lu9F32 (No. 27-0725).

Fig. 1. (a) Photograph of Co2+-doped Na5Lu9F32 single crystal. Left: the boule of the crystal; right: polished slice. (b) XRD pattern of the Co2+:Na5Lu9F32. (c) Standard line pattern of the Na5Lu9F32 (No. 27-0725).

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Fig. 2. (a) Absorption spectra of Co doped Na5Lu9F32 single crystals. (b) Enlarged absorption spectra from 400 to 800 nm.

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Fig. 3. Schematic cell structure of cubic Na5Lu9F32 single crystal.

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Fig. 4. Excitation spectra of Co2+:Na5Lu9F32 measured at 750 nm.

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Fig. 5. Emission spectra of Co2+:Na5Lu9F32 crystal excited by 500 nm light.

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Crystals	Coordination Number	$D_{q}$ ( ${cm}^{- 1}$ )	B ( ${cm}^{- 1}$ )	$D_{q} / B$	References
${MgAl}_{2} O_{4}$	4	499	470	0.548	[16]
ZnO	4	390	700	0.557	[21]
${KMgF}_{3}$	6	740	920	0.80	[22]
${MgF}_{2}$	6	730	920	0.79	[22]
MgO	6	880	780	1.13	[22]
${Mg}_{3} B_{2} O_{6}$	6	943.3	821.6	1.15	[23]
${CdF}_{2}$	8	412	452	0.912	[24]
${CaF}_{2}$	8	388	463.9	0.836	[24]
${Na}_{5} {Lu}_{9} F_{32}$	8	390.6	473.7	0.825	This work