[1] [1] KIM Y H, ARUNKUMAR P, KIM B Y, et al. A zero-thermal-quenching phosphor［J］. Nature Materials, 2017, 16(5): 543-550.

[2] [2] MU Z F, HU Y H, CHEN L, et al. Synthesis of Bi3+ and Gd3+ doped ZnB2O4 for evaluation as potential materials in luminescent display applications［J］. Displays, 2014, 35(3): 147-151.

[3] [3] CUI R R, GUO X, DENG C Y. A novel Ba3Bi2(PO4)4∶Sm3+ orange red-emitting phosphor: influences of sintering temperature and Sm3+ concentration on microstructures and photoluminescence properties［J］. Journal of Luminescence, 2020, 224: 117233.

[4] [4] ZHANG J, CHEN M X, GAO Y L. Investigation on luminescence of Na3Ca6(PO4)5∶Eu2+ phosphor for LEDs［J］. Displays, 2017, 49: 35-39.

[5] [5] YANG C, LIANG X J, DI X X, et al. Facile fabrication and luminescence characteristics of Ce∶YAG phosphor glass thick films coated on a glass substrate for white LEDs［J］. Ceramics International, 2016, 42(13): 14526-14532.

[6] [6] UEDA J, DORENBOS P, BOS A J J, et al. Insight into the thermal quenching mechanism for Y3Al5O12∶Ce3+ through thermoluminescence excitation spectroscopy［J］. The Journal of Physical Chemistry C, 2015, 119(44): 25003-25008.

[7] [7] ZHANG L, YI S P, HU X X, et al. Synthesis and photoluminescence properties of multicolor tunable GdNbO4∶Tb3+, Eu3+ phosphors based on energy transfer［J］. Modern Physics Letters B, 2017, 31(8): 1750051.

[8] [8] XIAN J Q, YI S P, DENG Y M, et al. Synthesis and photoluminescence properties of Ln3+ (Ln3+=Tb3+, Dy3+, Sm3+, Er3+)-doped Ca2Nb2O7 phosphors［J］. Physica B: Condensed Matter, 2016, 483: 19-25.

[9] [9] SHI S K, GAO J, ZHOU J. Effects of charge compensation on the luminescence behavior of Eu3+ activated CaWO4 phosphor［J］. Optical Materials, 2008, 30(10): 1616-1620.

[10] [10] YUAN G F, CUI R R, ZHANG J, et al. A novel composite perovskite Ba3ZnNb2O9∶Eu3+ orange red-emitting phosphor: crystal structure, luminescence properties and high thermal stability［J］. Optik, 2021, 232: 166513.

[11] [11] ZHANG X, CUI R R, ZHANG J, et al. A novel red-emitting phosphor Ca2GdNbO6∶Eu3+: influences of sintering temperature and Eu3+ concentration on the photoluminescence［J］. ECS Journal of Solid State Science and Technology, 2021, 10(2): 026003.

[12] [12] SINGH R, BEDYAL A K, MANHAS M, et al. Charge compensated CaSr2(PO4)2∶Sm3+, Li+/Na+/K+ phosphor: luminescence and thermometric studies［J］. Journal of Alloys and Compounds, 2022, 901: 163793.

[13] [13] YUAN G F, CUI R R, ZHANG J, et al. Photoluminescence evolution and high thermal stability of orange red-emitting Ba3-xSrxZnNb2O9∶Eu3+ phosphors［J］. Journal of Solid State Chemistry, 2021, 303: 122447.

[14] [14] REN Q, ZHAO Y J, WU X L, et al. A novel white Ba3-ySryY1-x(BO3)3∶xDy3+ phosphor with lower correlated color temperature and superior thermal stability［J］. Journal of Solid State Chemistry, 2020, 292: 121744.

[15] [15] DU P, WANG L L, YU J S. Luminescence properties and energy transfer behavior of single-component NaY(WO4)2∶Tm3+/Dy3+/Eu3+ phosphors for ultraviolet-excited white light-emitting diodes［J］. Journal of Alloys and Compounds, 2016, 673: 426-432.

[16] [16] DUAN H, CUI R R, LI J H, et al. Synthesis and photoluminescence properties of a novel red emitting Ba3ZnTa2O9∶Eu3+ phosphor［J］. Journal of Molecular Structure, 2021, 1224: 129075.

[17] [17] STRUCK C W, FONGER W H. Role of the charge-transfer states in feeding and thermally emptying the 5D states of Eu+3 in yttrium and lanthanum oxysulfides［J］. Journal of Luminescence, 1970, 1/2: 456-469.

[18] [18] JIAO Y H, WU X L, REN Q, et al. Photoluminescence and energy transfer of a color tunable phosphors: Sr3La(BO3)3∶Ln3+ (Ln=Dy, Eu, Tb) for warm white light UV-excited WLEDs［J］. Optics & Laser Technology, 2019, 109: 470-479.

[19] [19] EKMEKI M K, LHAN M, GLERYZ L F, et al. Study on molten salt synthesis, microstructural determination and white light emitting properties of CoNb2O6∶Dy3+ phosphor［J］. Optik, 2017, 128: 26-33.

[20] [20] SURESH KUMAR J, PAVANI K, MOHAN BABU A, et al. Fluorescence characteristics of Dy3+ ions in calcium fluoroborate glasses［J］. Journal of Luminescence, 2010, 130(10): 1916-1923.