[1] Tamulaitis G. LEDs in developing world[J]. Int J High Speed Electron Syst, 2011, 20(2): 343-358.
[2] Ye S, Xiao F, Pan Y X, et al.. Phosphors in phosphor-converted white light-emitting diodes: Recent advances in materials, techniques and properties[J]. Mater Sci Eng R, 2010, 71(1): 1-34.
[3] Zhang Weijie, Feng Wenlin, Cheng Xueling, et al.. Preparation and photoluminescent properties of a novel yellow-green BaMoO4:Pr3+ phosphor[J]. Acta Optical Sinica, 2014, 34(9): 0916001.
[4] Feidmenn C, Justle T, Ronda C R, et al.. Inorganic luminescent materials: 100 years of research and application[J]. Adv Funct Mater, 2013, 13(7): 511-516.
[7] Xie M B, Pan R K. Photoluminescence and Ce3+→Tb3+ energy transfer in fluoro-apatite host Ca6La2Na2(PO4)6F2[J]. Opt Mater, 2013, 35(6): 1162-1166.
[8] Wen Y, Wang Y H, Zhang F, et al.. Near-ultraviolet excitable Ca4Y6(SiO4)6O: Ce3+,Tb3+ white phosphors for light-emitting diodes[J]. Mater Chem Phys,2011, 129(3): 1171-1175.
[9] Zhang L, Fu Z L, Wu Z J, et al.. Investigation of structural and luminescent properties of Ce3+/Mn2+ ions-doped Ca5(PO4)3F[J]. Mater Res Bull, 2014, 56: 65-70.
[10] Zhou L, Liang H B, Tanner P A, et al.. Luminescence, cathode luminescence and Ce3+ → Eu2+ energy transfer and emission enhancement in the Sr5(PO4)3Cl∶Ce3+,Eu2+ phosphor[J]. J Mater Chem C, 2013, 1(43): 7155-7165.
[11] Li P L, Wang Z J, Yang Z P, et al.. Ba2B2O5∶Ce3+: A novel blue emitting phosphor for white LEDs[J]. Mater Res Bull, 2014, 60: 679-681.
[12] Ding D Z, Liu B, Wu Y T, et al.. Effect of yttrium on electron–phonon coupling strength of 5d state of Ce3+ ion in LYSO:Ce crystals[J]. J Lumin, 2014, 154: 260-266.
[13] Xia Z G, Liu H K, Li X, et al.. Identification of the crystallographic sites of Eu2+in Ca9NaMg(PO4)7: Structure and luminescence properties study[J]. Dalton Trans, 2013, 42(47): 16588-16595.
[14] Hou J S, Jiang W Z, Fang Y Z, et al.. Red-emitting Ca9Al(PO4)7∶Ce3+,Mn2+ phosphor with energy transfer prepared by solid state reaction [J]. ECS J Solid State Sci Technol, 2012, 1(2): R57-R61.
[15] Huang C H, Kuo T W, Chen T M. Novel red-emitting phosphor Ca9Y(PO4)7∶Ce3+,Mn2+ with energy transfer for fluorescent lamp application [J]. ACS Appl Mater Interface, 2010, 2(5): 1395-1399.
[16] Wang B L, Lin Y T, Ju H D. Luminescence properties of red-emitting Ca9Y(PO4)7∶Eu3+ phosphor for NUV white-LEDs[J]. J Alloys Comp, 2014, 584: 167-170.
[17] Hou J S, Yin X, Fang Y Z, et al.. Emission-tunable phosphors Ca9MgM′(PO4)7∶Eu2+, Mn2+ (M′=Li, Na, K) for white light-emitting diodes [J]. J Lumin, 2012, 132(5): 1307-1310.
[18] Wei D L, Huang Y L, Shi L, et al.. Preparation and luminescence of Eu3+-activated Ca9ZnLi(PO4)7 phosphor by a solid reaction-sintering [J]. ECS J Electrochem Soc, 2009, 156(12): H885-H889.
[19] Guo C F, Yang Z, Yu J Y, et al.. Photoluminescence and efficient energy transfer from Ce3+ to Tb3+ or Mn2+ in Ca9ZnLi(PO4)7 host[J]. Appl Phys A, 2012, 108(3): 69-576.
[20] Pazik R, Zawisza K, Watras A, et al.. Thermal quenching mechanisms of the Eu3+ luminescence in Ca9Al(PO4)7 obtained by citric route [J]. Mater Res Bull, 2013, 48(2): 337-342.
[21] Su Xingyu, Hua Youjie, Deng Degang, et al.. Luminescence properties of the single white emitting phosphor CaSi2NO2:Ce3+,Tb3+[J]. Acta Optical Sinica, 2010, 30(S1): S100106.
[22] Zhang M F, Liang Y J, Huang W Z, et al.. A novel single-composition tunable color emission KSrY(PO4)2:Ce3+,Tb3+,Mn2+ phosphor based on energy transfer[J]. Mater Res Bull, 2014, 57: 231-237.
[23] Lü W Z, Jia Y C, Zhao Q, et al.. A novel tunable Na2Ba6(Si2O7)(SiO4)2∶Ce3+,Mn2+ phosphor with excellent thermal stability for white light emitting diodes[J]. RSC Adv, 2014, 4(27): 14074-14080.
[24] Lü W Z, Lu W, Guo N, et al.. Crystal structure and luminescent properties of a novel high efficiency blue-orange emitting NaCa2LuSi2O7F2: Ce3+,Mn2+ phosphor for ultraviolet light-emitting diodes[J]. Dalton Trans, 2013, 42(36): 13071-13077.
