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Effect on reliability and thermal stability of BaxSr2−xSiO4:Eu2+ phosphor film for LED applications

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Abstract

Europium doping strontium silicate barium phosphors [BaxSr2−xSiO4:0.02Eu2+ (x = 0, 0.2, 0.5, 0.8, 1, 1.5 and 2)] were successfully prepared by conventional solid-state reaction technology, and the phosphor films are prepared from the synthesized BaxSr2−xSiO4:0.02Eu2+ (x = 0, 0.2, 0.5, 0.8, 1, 1.5 and 2) phosphors by a simple spin coating methods. The influence of different content of Ba2+ doping on the photoluminescence (PL) spectra, thermal stability and reliability of prepared BaxSr2−xSiO4:0.02Eu2+ (x = 0, 0.5, 1, 1.5 and 2) phosphors and phosphor films were investigated. As Ba2+ concentration increased from 0 to 2, the photoluminescence spectra peaks of phosphor shifted from 570 to 511 nm and the photoluminescence spectra peaks of phosphor films shifted from 568 to 513 nm under the excitation of 460 nm. It can be summarized that the increase of Ba concentration increased the thermal stability (improve about 30%) and enhanced the reliability (improve about 7%) largely when the x value is x is not greater than 1, whether it is phosphor or film. However, it seems that phosphor and phosphor films couldn’t improve with the increase of Ba2+ after the xenon lamp aging test. What is more, the three kinds of experiments show that the BaxSr2−xSiO4:0.02Eu2+ phosphor films with different Ba2+ concentration have better reliability (improve about 10%) than the BaxSr2−xSiO4:0.02Eu2+ phosphors with different Ba2+ concentration.

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References

  1. T. Pulli, T. Dönsberg, T. Poikonen et al., Advantages of white LED lamps and new detector technology in photometry. Light Sci. Appl., 4(9), e332 (2015)

    Article  CAS  Google Scholar 

  2. Y.H. Kim, N.S.M. Viswanath, S. Unithrattil et al. Review—phosphor plates for high-power LED applications: challenges and opportunities toward perfect lighting. ECS J. Solid State Sci. Technol. 7(1): R3134–R3147 (2018)

    Google Scholar 

  3. S. Pimputkar, J.S. Speck, S.P. Denbaars et al., Prospects for LED lighting. Nat. Photonics 3(4), 180–182 (2009)

    Article  CAS  Google Scholar 

  4. S. Tonzani, Time to change the BULB. Nature 459(7245), 312–314 (2009)

    Article  CAS  Google Scholar 

  5. S. Liu, X. Luo, LED packaging for lighting applications: design, manufacturing and testing. (Wiley, New York, 2011)

    Book  Google Scholar 

  6. Z. Xia, Q. Liu, Progress in discovery and structural design of color conversion phosphors for LEDs. Prog. Mater Sci. 84, 59–117 (2016)

    Article  CAS  Google Scholar 

  7. R. Winston, B. Parkyn, R.J. Koshel et al., Remote phosphor with recycling blue-pass mirror. vol. 5942, (2005), p. 59420

  8. H. Xiao, Y.-J. Lu, T.-M. Shih et al., Improvements on remote diffuser-phosphor-packaged light-emitting diode systems. IEEE Photonics J. 6(2), 1–8 (2014)

    Article  Google Scholar 

  9. Y.H. Kim, N.S.M. Viswanath, S. Unithrattil et al., Review—phosphor plates for high-power led applications: challenges and opportunities toward perfect lighting. ECS J. Solid State Sci. Technol. 7(1), R3134–R3147 (2017)

    Article  Google Scholar 

  10. P. Arunkumar, Y.H. Kim, H.J. Kim et al., Hydrophobic organic skin as a protective shield for moisture-sensitive phosphor-based optoelectronic devices. Acs Appl. Mater. Interfaces 9(8), 7232–7240 (2017)

    Article  CAS  Google Scholar 

  11. W.B. Im, N. George, J. Kurzman et al., Efficient and color-tunable oxyfluoride solid solution phosphors for solid-state white lighting. Adv. Mater. 23(20), 2300–2305 (2011)

    Article  CAS  Google Scholar 

  12. N.C. George, K.A. Denault, R. Seshadri, Phosphors for solid-state white lighting. Annu. Rev. Mater. Res. 43(43), 481–501 (2013)

    Article  CAS  Google Scholar 

  13. J. Jia, A. Zhang, D. Li et al., Preparation and properties of the flexible remote phosphor film for blue chip-based white LED. Mater. Des. 102, 8–13 (2016)

    Article  CAS  Google Scholar 

  14. S.P. Ying, H.K. Fu, H.Z. Tu, Curved remote phosphor structure for phosphor-converted white LEDs. Appl. Opt. 53(29), 160–164 (2014)

    Article  Google Scholar 

  15. S.C. Allen, A.J. Steckl, A nearly ideal phosphor-converted white light-emitting diode. Appl. Phys. Lett. 92(14), 128 (2008)

    Article  Google Scholar 

  16. H. Luo, K.S. Kim, E.F. Schubert et al., Analysis of high-power packages for phosphor-based white-light-emitting diodes. Appl. Phys. Lett. 86(24), 380 (2005)

    Article  Google Scholar 

  17. K. Pal, M.M. Mohan, M. Foley et al., Emerging assembly of ZnO-nanowires/graphene dispersed liquid crystal for switchable device modulation. Org. Electron. 56, 291–304 (2018)

    Article  Google Scholar 

  18. S. Yu, Z. Li, G. Liang et al., Angular color uniformity enhancement of white light-emitting diodes by remote micro-patterned phosphor film. Photon. Res. 4(4), 140 (2016)

    Article  CAS  Google Scholar 

  19. Y. Chen, W. Long, H. Xin et al., Discrete optical field manipulation by Ag–Al Bilayer Gratings for broadband absorption enhancement in thin-film solar cells. Plasmonics 3, 1–11 (2017)

    Google Scholar 

  20. L. Xiang, H. Zheng, G. Xing et al., Optical performance enhancement of quantum dot-based light-emitting diodes through an optimized remote structure. IEEE Trans. Electron Devices 63(2), 691–697 (2016)

    Article  Google Scholar 

  21. K. Pal, S. Sajjadifar, M.A. Elkodous et al., Soft, self-assembly liquid crystalline nanocomposite for superior switching. Electron. Mater. Lett. 15, 1–18 (2018)

    Google Scholar 

  22. N. Narendran, Y. Gu, J.P. Freyssinier-Nova et al., Extracting phosphor-scattered photons to improve white LED efficiency. Physica status solidi 202(6): R60–R62 (2005)

    Article  Google Scholar 

  23. Y. Li, L. Hu, B. Yang et al., Effect of sintering temperature on the photoluminescence properties of red-emitting color conversion glass. J. Mater. Sci. Mater. Electron. 29(3), 2035–2039 (2018)

    Article  CAS  Google Scholar 

  24. W. Tian, K. Song, F. Zhang et al., Optical spectrum adjustment of yellow–green Sr 1.99 SiO4 – 3x/2N x:0.01Eu2+ phosphor powders for near ultraviolet–visible light application. J. Alloys Compounds 638, 249–253 (2015)

    Article  CAS  Google Scholar 

  25. A. Pawar, A. Jadhav, W.K. Chang et al., Emission controlled dual emitting Eu-doped CaMgSi2O6 nanophosphors. J. Lumin. 157, 131–136 (2015)

    Article  CAS  Google Scholar 

  26. L.E. Muresan, B.F. Oprea, A.I. Cadis et al., Studies on Y2 SiO5:Ce phosphors prepared by gel combustion using new fuels. J. Alloys Compounds 615(2), 795–803 (2014)

    Article  CAS  Google Scholar 

  27. Y. Hong, Y. Lai, G. Gao et al., Photoluminescence and energy transfer studies on Eu2+ and Ce 3 + co-doped SrCaSiO4 for white light-emitting-diodes. J. Alloys Compounds 509(23), 6635–6639 (2011)

    Article  Google Scholar 

  28. Y. Li, L. Hu, B. Yang et al., Thermal stability and reliability studies of (Sr, Ca) AlSiN3:Eu2+ phosphors for LED application. J. Mater. Sci. Mater. Electron. 28(4), 1–9 (2017)

    Google Scholar 

  29. J.H. Lee, Y.J. Kim, Photoluminescent properties of Sr2SiO4:Eu2+ phosphors prepared by solid-state reaction method. Mater. Sci. Eng. B 146(1), 99–102 (2008)

    Article  CAS  Google Scholar 

  30. C.H. Hsu, R. Jagannathan, C.H. Lu, Luminescent enhancement with tunable emission in Sr 2SiO4: Eu2+ phosphors for white LEDs. Mater. Sci. Eng. B 167(3), 137–141 (2010)

    Article  CAS  Google Scholar 

  31. B. Zhang, X. Yu, T. Wang et al., Photostimulated and long persistent luminescence properties from different crystallographic sites of β-Sr2SiO4: Eu2+, R3+ (R = Tm, Gd). J. Am. Ceram. Soc. 98(1), 171–177 (2015)

    Article  CAS  Google Scholar 

  32. Y. Li, L. Hu, B. Yang et al., Effect of hydrogen annealing on the photoluminescence properties of colour conversion glass in borosilicate glass. J. Alloys Compounds, 708,1201–1205(2016)

    Google Scholar 

  33. K.A. Denault, J. Brgoch, M.W. Gaultois et al., Consequences of optimal bond valence on structural rigidity and improved luminescence properties in SrxBa2–xSiO4:Eu2+ orthosilicate phosphors. Chem. Mater. 26(7), 2275–2282 (2014)

    Article  CAS  Google Scholar 

  34. N. Kitamura, Y. Ueda, S. Ishizaka et al., Temperature dependent emission of hexarhenium(III) clusters [Re6(µ3-S)8 × 6]4- (X = Cl-, Br-, and I-): analysis by four excited triplet-state sublevels. Inorg. Chem. 44(18), 6308–6313 (2005)

    Article  CAS  Google Scholar 

  35. Z. Pan, H. He, R. Fu et al., Influence of Ba2+-doping on structural and luminescence properties of Sr2SiO4:Eu2+ PHOSPHORS. J. Lumin. 129(9), 1105–1108 (2009)

    Article  CAS  Google Scholar 

  36. X. Luo, X. Fu, F. Chen et al., Phosphor self-heating in phosphor converted light emitting diode packaging. Int. J. Heat Mass Transfer 58(1–2), 276–281 (2013)

    Article  CAS  Google Scholar 

  37. J.S. Kim, H.P. Yun, C.C. Jin et al., Optical and structural properties of Eu2+ -doped (Sr1–xBax) 2SiO4 phosphors. J. Electrochem. Soc. 152(9), H135–H137 (2005)

    Article  CAS  Google Scholar 

  38. J. Zou, B. Yang, S. Zhu et al., Enhancement of thermal stability and reliability of BaxSr2−xSiO4:Eu2+ phosphors by Ba2+ doping. J. Mater. Sci. Mater. Electron. 27(12), 13199–13208 (2016)

    Article  CAS  Google Scholar 

  39. I. Baginskiy, R.S. Liu, C.L. Wang et al., Temperature dependent emission of strontium-barium orthosilicate (Sr2–xBax)SiO4:Eu2 + phosphors for high-power white light-emitting diodes. J. Electrochem. Soc. 158(10), P118 (2011)

    Article  CAS  Google Scholar 

  40. J.S. Kim, H.P. Yun, M.K. Sun et al., Temperature-dependent emission spectra of M2 SiO4:Eu2+ (M = Ca, Sr, Ba) phosphors for green and greenish white LEDs. Solid State Commun. 133(7), 445–448 (2005)

    Article  CAS  Google Scholar 

Download references

Acknowledgements

Xinglu Qian and Changran Zheng contributed equally to this work. The work was supported by the Science and Technology Planning Project of Zhejiang Province, China (2018C01046), Enterprise-funded Latitudinal Research Projects (J2016-141), (J2017-171), (J2017-293), (J2017-243).

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Correspondence to Yang Li or Jun Zou.

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Qian, X., Zheng, C., Shi, M. et al. Effect on reliability and thermal stability of BaxSr2−xSiO4:Eu2+ phosphor film for LED applications. J Mater Sci: Mater Electron 30, 7247–7256 (2019). https://doi.org/10.1007/s10854-019-01035-3

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