[1] [1] HUERTA E F, SORIANO-ROMERO O, MEZA-ROCHA A N, et al. Lithium-aluminum-zinc phosphate glasses activated with Sm3+, Sm3+/Eu3+ and Sm3+/Tb3+ for reddish-orange and white light generation［J］. Journal of Alloys and Compounds, 2020, 846: 156332.

[2] [2] ZHANG S, YAO J W, DAI Y F, et al. High efficiency and color quality undoped phosphorescent white organic light-emitting diodes based on simple ultrathin structure in exciplex［J］. Organic Electronics, 2020, 85: 105821.

[3] [3] KIM V K, RASSULOV V A, POPOVA N A, et al. Zircon synthesis and the properties of zircon-based luminophores［J］. Glass and Ceramics, 2016, 73(3/4): 128-131.

[10] [10] NIU X J, XU J Y, ZHANG Y. The spectroscopic properties of Dy3+and Eu3+ co-doped Y3Al5O12 (YAG) phosphors for white LED［J］. Progress in Natural Science: Materials International, 2015, 25(3): 209-214.

[11] [11] MOFOKENG S J, KUMAR V, KROON R E, et al. Enhanced red emission of Eu3+ in ZnO-TiO2∶Dy3+, Eu3+ nanocomposites by UV downconversion process［J］. Journal of Vacuum Science & Technology B, 2019, 37(2): 022901.

[14] [14] SANTOS J C A, SILVA E P, SAMPAIO D V, et al. Structural, microstructural, and luminescent properties of laser-sintered Eu-doped YAG ceramics［J］. Optical Materials, 2019, 89: 334-339.

[17] [17] RAHIMIAN H, MOKHTARI H, SHIRMARDI S P. Improvement of Eu3+ emissions in oxyfluoride glass and nano glass-ceramic by electron beam irradiation［J］. Journal of Luminescence, 2017, 187: 535-539.

[25] [25] ZOU A L, SUN S X, YU J J, et al. Luminescence and energy transfer mechanism of KZnPO4∶Dy3+, Eu3+［J］. Journal of Materials Science: Materials in Electronics, 2019, 30(10): 9155-9162.

[28] [28] LIU Y, WANG J Y, LIU X X, et al. Energy transfer and luminescence properties of BaSr2Gd1-xMx(PO4)3 (M=Dy, Tm, Eu) phosphors for warm white UV LEDs［J］. Optical Materials, 2019, 95: 109194.

[29] [29] GAO Y, LI Y H, SUN X R, et al. Dopant and excitation wavelength dependent color tunability in Dy3+ and Eu3+ doped CaBi2B2O7 phosphors for NUV warm white LEDs［J］. Materials Research Bulletin, 2020, 122: 110649.