Alitunguli Maimaitinaisier, Muyasier Kaiheriman, Aierken Sidike. Luminescence Properties of Cu Doped Natural Sodalite Under Ultraviolet-Vis Excitation[J]. Chinese Journal of Luminescence, 2013,34(12): 1596-1602
Alitunguli Maimaitinaisier, Muyasier Kaiheriman, Aierken Sidike. Luminescence Properties of Cu Doped Natural Sodalite Under Ultraviolet-Vis Excitation[J]. Chinese Journal of Luminescence, 2013,34(12): 1596-1602 DOI: 10.3788/fgxb20133412.1596.
Luminescence Properties of Cu Doped Natural Sodalite Under Ultraviolet-Vis Excitation
Cu doped natural sodalite phosphors were synthesized by solid-state reaction method at high-temperature. To examine chemical components of sodalite
we conducted electron probe micro-analysis (EPMA) and energy dispersive spectroscopy (EDS) analiysis using an electron probe scanning electron microscope spectrometer. The structure of Cu doped sodalite samples were characterized with X-ray diffraction (XRD). The VUV-Vis luminescence properties were measured at room temperature. The results show that the excitation band at 171 nm attributed to host absorption and that at 202
255
280
290 nm are due to the 3d
10
3d
9
4s transition of Cu
+
ion. Cu existed in two lattice sites in the sodalite crystal
including Cu1 at the lattice site of Na
+
ions and Cu2 between the composite layers
and formed Cu1 and Cu2 luminescence center of Cu
+
ion
respectively. These emission spectra with the blue-ray peak at 420 nm and 470 nm
which were obtained by exciting the Cu1 and Cu2 luminescence center under different wavelength
and can be attributed to the 3d
9
4s3d
10
electronic transition of Cu
+
ion. The mechanism of luminescence and concentration quenching process were discussed.
关键词
Keywords
references
Yu L X, Cao L, Zhang D L. Study situation of luminescence performance of natural minerals[J]. Chin. J. World Geology (世界地质), 2000, 19(4):342-345 (in Chinese).[2] Liao S Y, Peng M S, Meng Y F. SodaliteA natural tenebrescence mineral material[J]. Chin. J. Mineral Petrol (矿物岩石), 2005, 25(3):75-78 (in Chinese).[3] Xia W, Lei M K, Luo X X, et al. Broad excitation band alkaline-earth silicate luminescent materials activated by rare earth and its applications[J]. Spectrosc. Spect. Anal.(光谱学与光谱分析), 2008, 28(1):41-46 (in Chinese).[4] Lu G M. Study on Synthesis of Sodalite and Its Absorption Properties[D]. Dalian: Dalian University of Technology, 2008 (in Chinese).[5] Duncan R C, Faughnan B W, Phillips W. Inorganic photochromic and cathodochromic recording materials[J]. Opt., 1970, 9(10):2236-2243.[6] Acar A C, Ycel H, Culfaz A. The synthesis and sodium-silver ion exchange of sodalites[J]. Chem. Eng. Commun., 2003, 190(5-8):861-882.[7] Herreros B, Klinowski J. Influence of the source of silicon and aluminum in the hydrothermal synthesis of sodalite[J]. J. Chem. Soc., Faraday Transactions, 1995, 91:1147-1154.[8] Van den Berg A W C, Bromley S T, Jansen J C. Thermodynamic limits on hydrogen in sodalite framework materials: A molecular mechanics investigations[J]. Micropor. Mesopor. Mater., 2005, 78(1):63-71.[9] Sidike A, Sawuti A, Wang X M, et al. Fine structre in photoluminescence spectrum of S center in sodalite[J]. Phys. Chem. Minerals, 2007, 34:477-484.[10] Todd L T, Farrel E F, Linz A. Luminescence of cathodochromic sodalite[J]. IEEE Transaction on Electron Device, 1976, 23(10):1183-1184.[11] Abulai A, Yusufu T, Sidike A, et al. Luminescence properties of thenardite activated with Cu[J]. Spectrosc. Spect. Anal.(光谱学与光谱分析), 2011, 31(5):1197-1199 (in Chinese).[12] Sun L, Wang Y S, Zhao S L, et al. Photostimulated luminescence properties of KCl:Cu+after UV[J]. Spectrosc. Spect. Anal.(光谱学与光谱分析), 2005, 25(10):1733-1735 (in Chinese).[13] Ni H Y, Liang H B, Liu C M, et al. Luminescence of Ce3+ ion activated sodium gadolinium pyrosilicates phosphor under vacuum ultraviolet-vis excitation[J]. J. Chin. Rare Earth Soc.(中国稀土学报), 2013, 31(1):38-43 (in Chinese).[14] Peng X P, Lan W, Tan Y S, et al. Photoluminescent properties of Cu+ doped ZnO thin films[J]. Acta Phys. Sinica (物理学报), 2004, 53(8):2705-2709 (in Chinese).[15] Dhoble S J, Gedam S C, Nagpure I M, et al. Luminescence of Cu+ in halosulphate phosphor[J]. J. Mater. Sci., 2008, 43:3189-3196.[16] Bosi L, Gallo D, Zelada M. On the decay of KCl:Cu+ fluorescence[J]. IL Nuovo Cimento, 1996, 18(5):605-611.[17] Kurobori T, Taniguchi S, Takeuchi N. Lifetime of the aggregate centres in NaCl:Cu+ single crystals[J]. J. Mater. Sci. Lett., 1992, 11(16):1140-1142.