[1] [1] NIU J L,YU Y L,CAO Y J,et al.. Determination of tryptophan based on inner filter effect of fluorescent Yttrium Vanadate∶Europium nanoprobes[J]. Chinese Journal of Analytical Chemistry,2017,45(6): 883-888.(in Chinese)

[2] [2] LI H R,WANG T R. Research progress on the novel rare earth luminescent materials based on rare earth complexes and ionic liquids[J]. Chinese Journal of Luminescence,2018,39(4): 425-439.(in Chinese)

[3] [3] WEI T T,LIANG R P,QIU J D. Thrombin biosensor based on rare earth ion mediated fluorescence switch of graphene quantum dots[J]. Chinese Journal of Analytical Chemistry,2017,45(12): 1915-1920.(in Chinese)

[4] [4] HUA X D,YOU H J,YANG J CH,et al.. Immunochromatographic assay for detection of imidaclothiz based on upconversion fluorescence labeling[J]. Chinese Journal of Analytical Chemistry,2018,46(3): 413-421.(in Chinese)

[5] [5] HONG G Y. Research progress of rare earth luminescent materials[J]. Journal of Synthetic Crystals,2015,44(10): 2641-2651.(in Chinese)

[6] [6] GRESKOVICH C,DUCLOS S. Ceramic scintillators[J]. Annual Review of Materials Research,1997,27: 69-88.

[7] [7] DE JESS MORALES-RAMREZ ,GARCA-MURILLO A,DE JESS CARRILLO-ROMO F,et al.. Influence of annealing temperature on structural and optical properties of Lu2O3∶Eu3+,Tb3+, transparent films[J]. Materials Research Bulletin,2015,70: 173-178.

[8] [8] WANG P H,WANG N L,ZHANG X Y. Carbonate Co-precipitation synthesis of Lu2O3∶Er3+ nano-powders and its property characterization[J]. Chinese Journal of Inorganic Chemistry,2012,28(11): 2335-2340.(in Chinese)

[9] [9] RTOT H,BLAHUTA S,BESSIRE A,et al.. Improved scintillation time response in (Lu0.5Gd0.5)2O3∶Eu3+ compared with Lu2O3∶Eu3+ transparent ceramics[J]. Journal of Physics D: Applied Physics,2011,44(23): 235101.

[10] [10] SEELEY Z M,DAI Z R,KUNTZ J D,et al.. Phase stabilization in transparent Lu2O3∶Eu ceramics by lattice expansion[J]. Optical Materials,2012,35(1): 74-78.

[11] [11] ZHANG L,MA CH,LI X D. Synthesis of (Gd0.95-xLuxEu0.05)2O3 Nano-powders, and fabrication and fluorescent properties of transparent ceramics[J]. Journal of Synthetic Crystals,2017,46(4): 609-615,633.(in Chinese)

[12] [12] DAI Y H,LI J,ZHU ZH L. Preparation of erbium and ytterbium co-doped lutetium gadolinium oxide ceramic and its optical properties[J]. Journal of the Chinese Ceramic Society,2017,45(7): 941-947.(in Chinese)

[13] [13] LIU CH,YANG Y,HAN ZH Y,et al.. Upconversion luminescence properties of Y2SiO5∶Pr3+ co-doped with Li+[J]. Journal of the Chinese Rare Earth Society,2013,31(4): 436-441.(in Chinese)

[14] [14] CATES E L,WILKINSON A P,KIM J H. Delineating mechanisms of upconversion enhancement by Li+ co-doping in Y2SiO5∶Pr3+[J]. The Journal of Physical Chemistry C,2012,116(23): 12772-12778.

[15] [15] DHANANJAYA N,NAGABHUSHANA H,NAGABHUSHANA B M,et al.. Effect of Li+ -ion on enhancement of photoluminescence in Gd2O3∶Eu3+ nanophosphors prepared by combustion technique[J]. Journal of Alloys and Compounds,2011,509(5): 2368-2374.

[16] [16] DU Q Q,HOU G J,ZHOU J,et al.. Enhanced luminescence of novel Y2Zr2O7∶Dy3+ phosphors by Li+ co-doping[J]. Journal of Alloys and Compounds,2013,552: 152-156.

[17] [17] HONG G Y. Fundamental and Application of Rare Earth Luminescent Materials[M]. Beijing: Science Press,2011.(in Chinese)

[18] [18] PU Y,ZHU D CH,MA M X,et al.. Co-precipitation synthesis and luminescence properties of (Y1-x-y,Gdy)2O3∶xEu3+ red phosphors[J]. Chinese Journal of Luminescence,2012,33(3): 247-252.(in Chinese)

[19] [19] LI M,WANG L X,TUO J. Luminescence properties of Li+、Na+ doped Gd2O3∶Eu3+ phosphor prepared by precipitation methods[J]. The Journal of Light Scattering,2017,29(1): 92-96.(in Chinese)

[20] [20] YANG J,LI CH X,QUAN Z W,et al.. Self-assembled 3D flowerlike Lu2O3 and Lu2O3∶Ln3+(Ln=Eu,Tb,Dy,Pr,Sm,Er,Ho,Tm) microarchitectures: ethylene glycol-mediated hydrothermal synthesis and luminescent properties[J]. The Journal of Physical Chemistry C,2008,112(33): 12777-12785.

[21] [21] ALARCN-FLORES G,GARCA-HIPOLITO M,AGUILAR-FRUTIS M,et al.. Synthesis and characterization of Y2O3∶Pr3+ phosphor powders by simple solvent evaporation[J]. Ceramics International,2015,41(1): 743-748.

[22] [22] JIA D D,WANG X J,YEN W M. Ground-state measurement of Pr3+ in Y2O3 by photoconductivity[J]. Physics of the Solid State,2008,50(9): 1674-1676.

[23] [23] LI W,LEE J. Microwave-assisted Sol-Gel synthesis and photoluminescence characterization of LaPO4∶Eu3+,Li+ Nanophosphors[J]. The Journal of Physical Chemistry C,2008,112(31): 11679-11684.

[24] [24] TAMRAKAR R K,UPADHYAY K. Optical properties of Gd2O3∶Pr3+ phosphor synthesized by combustion method using glycerine as a fuel[J]. Journal of Materials Science: Materials in Electronics,2017,28(8): 6112-6118.

[25] [25] LI L. Preparation and luminescent properties of rare earth doped Lu2O3 nanomaterials[D]. Hefei: University of Science and Technology of China,2012.(in Chinese)

[26] [26] L J T,WANG K J,LIU J S,et al.. Enhancement of upconversion luminescence in Li+ co-doping Er3+∶Y2O3 nanocrystals[J]. Acta Optica Sinica,2011,31(11): 210-214.(in Chinese)

[27] [27] DING Y L,ZHANG X D,LIANG X J,et al.. Influence of Na+ doping on upconversion luminescence of LiYF4∶Er3+/Yb3+ microcrystals[J]. Chinese Journal of Luminescence,2014,35(5): 536-541.(in Chinese)

[28] [28] YEH S M,SU CH SH.Mixing LiF in Gd2O3∶Eu to enhance ultraviolet radiation induced thermoluminescent sensitivity after sintering process[J]. Materials Science and Engineering: B,1996,38(3): 245-249.

[29] [29] ZENG Q Y,LI Q,XIAO T,et al.. Preparation of (Y1-x-y,Lay)2O3∶xEu3+red phosphors by microwave-assisted homogeneous precipitation method[J]. Nonferrous Metals Science and Engineering,2017,8(2): 107-111.(in Chinese)

[30] [30] YU X,XU H G,YIN J,et al.. Enhanced photoluminescense of Gd2O3∶Sm3+ nanocrystals by Li+ doping[J]. Chinese Journal of Luminescence,2007,28(5): 754-759.(in Chinese)

[31] [31] XIAO L H,GU M,LIU X L,et al.. Effects of Zn2+ doping on the structural and luminescent properties of GdTaO4∶Eu3+ phosphors[J]. Spectroscopy and Spectral Analysis,2007,27(6): 1054-1057.(in Chinese)