Co-precipitation Synthesis and Luminescence Properties of Na2TiF6:Mn4+ Red Phosphors for Warm White Light Emitting Diodes

LUO Yang; JIANG Jian-qing; HOU De-jian; YOU Wei-xiong; YE Xin-yu

doi:10.3788/fgxb20153612.1402

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Co-precipitation Synthesis and Luminescence Properties of Na₂TiF₆:Mn⁴⁺Red Phosphors for Warm White Light Emitting Diodes

更新时间：2020-08-12

- Co-precipitation Synthesis and Luminescence Properties of Na₂TiF₆:Mn⁴⁺Red Phosphors for Warm White Light Emitting Diodes
- Chinese Journal of Luminescence Vol. 36, Issue 12, Pages: 1402-1408(2015)
- 作者机构：
  
  1. 江西理工大学冶金与化学工程学院, 江西赣州 341000
  2. 国家离子型稀土资源高效开发利用工程技术研究中心, 江西赣州 341000
- 作者简介：
- 基金信息：
- DOI：10.3788/fgxb20153612.1402
  CLC： O482.31
- Received：10 September 2015，
  
  Revised：30 September 2015，
  
  Published：10 December 2015
- 稿件说明：
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罗洋, 江建青, 侯得健等. 共沉淀法制备暖白光LED用Na2TiF6:Mn4+红色荧光粉及其发光性能研究[J]. 发光学报, 2015,36(12): 1402-1408

LUO Yang, JIANG Jian-qing, HOU De-jian etc. Co-precipitation Synthesis and Luminescence Properties of Na2TiF6:Mn4+ Red Phosphors for Warm White Light Emitting Diodes[J]. Chinese Journal of Luminescence, 2015,36(12): 1402-1408
罗洋, 江建青, 侯得健等. 共沉淀法制备暖白光LED用Na2TiF6:Mn4+红色荧光粉及其发光性能研究[J]. 发光学报, 2015,36(12): 1402-1408 DOI： 10.3788/fgxb20153612.1402.

LUO Yang, JIANG Jian-qing, HOU De-jian etc. Co-precipitation Synthesis and Luminescence Properties of Na2TiF6:Mn4+ Red Phosphors for Warm White Light Emitting Diodes[J]. Chinese Journal of Luminescence, 2015,36(12): 1402-1408 DOI： 10.3788/fgxb20153612.1402.

摘要

采用简便的共沉淀法制备了不同Mn

掺杂摩尔分数的Na

TiF

:Mn

红色荧光粉。通过X射线衍射仪、扫描电子显微镜、红外光谱仪、荧光光谱仪对荧光粉的结构、形貌、傅立叶红外光谱、激发和发射光谱及荧光寿命曲线进行了表征。结果表明

的掺杂没有改变Na

TiF

的晶格结构

样品具有六方结构。Mn

最佳掺杂摩尔分数为4.77%

量子效率为74%。在460 nm激发下

最强窄带发射峰位于628 nm处(

)

色坐标为(0.681

0.317)。

能级的荧光寿命曲线遵循双指数衰减

其荧光寿命值为3.148 ms。

Abstract

TiF

:Mn

red phosphors with different Mn

doping mole fraction were synthesized by the co-precipitation method. Structure

morphology

photoluminescence excitation and emission spectra as well as decay curve of Na

TiF

:Mn

phosphors were studied by X-ray diffraction (XRD)

scanning electron microscope (SEM)

Fourier transform infrared spectroscopy (FT-IR) and fluorescence spectrometer. As-prepared Na

TiF

:Mn

phosphors have hexagonal structures. Under 460 nm excitation

intense red emissions corresponding to

transitions of Mn

are observed. The optimum doping mole fraction of Mn

is 4.77% and the quantum efficiency is 74% for this phosphor. The chromaticity coordinates of the Na

TiF

:Mn

phosphors are (0.681

0.317). Decay curve of

state for as-prepared Na

TiF

:Mn

sample fits the second order exponential behavior

and the average lifetime is 3.148 ms.

关键词

Keywords

references

Nizamoglu S, Erdem T, Demir H V. High scotopic/photopic ratio white-light-emitting diodes integrated with semiconductor nanophosphors of colloidal quantum dots [J]. Opt. Lett., 2011, 36(10):1893-1895.

Chang M H, Das D, Varde P V, et al. Light emitting diodes reliability review [J]. Microelectron. Reliab., 2012, 52(5):762-782.

Daicho H, Iwasaki T, Enomoto K, et al. A novel phosphor for glareless white light-emitting diodes [J]. Nat. Commun., 2012, 3:1132-1136.

Ahemen I, De D K, Amah A N. A review of solid state white light emitting diode and its potentials for replacing conventional lighting technologies in developing countries [J]. Appl. Phys. Res., 2014, 6(2):95-99.

Lin C C, Liu R S. Advances in phosphors for light-emitting diodes [J]. J. Phys. Chem. Lett., 2011, 2(11):1268-1277.

Humphreys C J. Solid-state lighting [J]. MRS Bull., 2008, 33:459-470.

Sun L, Zhang Y, Hu X K, et al. Synthesis and photoluminescence properties of KZn4(BO3):Eu3+red-emitting phosphor [J]. Chin. J. Liq. Cryst. Disp.(液晶与显示), 2014, 29(6):893-900 (in Chinese).

Li Y Q, Van Steen J E J, Van Krevel J W H, et al. Luminescence properties of red-emitting M2Si5N8:Eu 2+(M= Ca, Sr, Ba) LED conversion phosphors [J]. J. Alloys Compd., 2006, 417(1):273-279.

Zhang Y P. Patent review on synthesis of Red-M2Si5N8 (M = Ca, Sr, Ba) phosphors [J]. Chin. J. Lumin.(发光学报), 2015, 36(2):135-140 (in Chinese).

Poelman D, Van Haecke J E, Smet P F. Advances in sulfide phosphors for displays and lighting [J]. J. Mater. Sci., 2009, 20(1):134-138.

Wu Y B, Sun Z, Ruan K B, et al. Structural and optical properties of Ca0.88TiO3:0.12Eu3+ red phosphors [J]. Chin. J. Lumin.(发光学报), 2014, 35(8):932-938 (in Chinese).

Dutta P S, Khanna A. Eu3+ activated molybdate and tungstate based red phosphors with charge transfer band in blue region [J]. ECS J. Solid State Sci. Technol., 2013, 2(2):R3153-R3167.

Xu Z, Gao Y, Liu T, et al. General and facile method to fabricate uniform Y2O3:Ln3+(Ln3+=Eu3+, Tb3+) hollow microspheres using polystyrene spheres as templates [J]. J. Mater. Chem., 2012, 22(40):21695-21703.

Zhang L, Lu Z, Han P, et al. Synthesis and photoluminescence of Eu3+-activated double perovskite NaGdMg (W, Mo)O6A potential red phosphor for solid state lighting [J]. J. Mater. Chem. C, 2013, 1(1):54-57.

Yamada S, Emoto H, Ibukiyama M, et al. Properties of SiAlON powder phosphors for white LEDs [J]. J. Eur. Ceram. Soc., 2012, 32(7):1355-1358.

George N C, Denault K A, Seshadri R. Phosphors for solid-state white lighting [J]. Ann. Rev. Mater. Res., 2013, 43:481-501.

Jiang X Y. Research on Synthesis and Luminescent Properties of Mn4+-doped Fluoride Phosphors [D]. Wenzhou: Wenzhou University, 2014 (in Chinese).

Xu Y K, Adachi S. Properties of Mn4+-activated hexafluorotitanate phosphors [J]. J. Electrochem. Soc., 2011, 158(3): J58-J65.

Nguyen H D, Lin C C, Fang M H, et al. Synthesis of Na2SiF6:Mn4+red phosphors for white LED -applications by co-precipitation [J]. J. Mater. Chem. C, 2014, 2(48):10268-10272.

Zhu H, Lin C C, Luo W, et al. Highly efficient non-rare-earth red emitting phosphor for warm white light-emitting diodes [J]. Nat. Commun., 2014, 5:4312-1-5.

Liao C, Cao R, Ma Z, et al. Synthesis of K2SiF6:Mn4+ phosphor from SiO2 powders via redox reaction in HF/KMnO4 solution and their application in warm-white LED [J]. J. Am. Ceram. Soc., 2013, 96(11):3552-3556.

Sekiguchi D, Adachi S. Synthesis and photoluminescence spectroscopy of BaGeF6:Mn4+ red phosphor [J]. Opt. Mater., 2015, 42:417-422.

Lee M J, Song Y H, Song Y L, et al. Enhanced luminous efficiency of deep red emitting K2SiF6:Mn4+ phosphor dependent on KF ratio for warm-white LED [J]. Mater. Lett., 2015, 141:27-30.

Sekiguchi D, Adachi S. Synthesis and optical properties of BaTiF6:Mn4+ red phosphor [J]. ECS J. Solid State Sci. Technol., 2014, 3(4):R60-R64.

Farmer V C. The Infrared Spectra of Minerals [M]. London: The Mineralogical Society, 1974:46-47.

Choudhury P, Ghosh B, Lamba O P, et al. Phase transitions in MnTiF66H2O and ZnTiF66H2O observed by IR spectroscopy [J]. J. Phys. C: Solid State Phys., 1983, 16:1609-1613.

Plant A L. Mechanism of concentration quenching of a xanthene dye encapsulated in phospholipid vesicles [J]. Photochem. Photobiol., 1986, 44(4):453-459.

Kubus M, Enseling D, Jstel T, et al. Synthesis and luminescent properties of red-emitting phosphors: ZnSiF66H2O and ZnGeF66H2O doped with Mn4+[J]. J. Lumin., 2013, 137:88-92.

Peng M, Yin X, Tanner P A, et al. Orderly-layered tetravalent manganese-doped strontium aluminate Sr4Al14O25:Mn4+: An efficient red phosphor for warm white light emitting diodes [J]. J. Am. Ceram. Soc., 2013, 96(9):2870-2876.

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