MgO对Sr2SiO4:Eu2+荧光粉发光性质的影响

孙晓园; 李春杰; 贺小光; 于立军; 高允锋; 骆永石; 张家骅

doi:10.3788/fgxb20123304.0389

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MgO对Sr₂SiO₄:Eu²⁺荧光粉发光性质的影响

材料合成及性能研究 | 更新时间：2020-08-12

- MgO对Sr₂SiO₄:Eu²⁺荧光粉发光性质的影响
- Effect of MgO Doped Concentration on Luminescence Properties in Sr₂SiO₄:Eu²⁺ Phosphor
- 发光学报 2012年33卷第4期页码：389-393
- 作者机构：
  
  1. 长春师范学院物理学院,吉林长春,130032
  2. 发光学及应用国家重点实验室中国科学院长春光学精密机械与物理研究所,吉林长春,130033
- 作者简介：
- 基金信息：
  
  吉林省科技发展计划项目(201101106)();长春师范学院自然科学基金(长师院自科合字[2009]第007号();长师院自科合字政策[2010]第002号)资助项目
- DOI：10.3788/fgxb20123304.0389
  中图分类号： O482.31
- 纸质出版日期：2012-4-10，
  
  网络出版日期：2012-4-10，
  
  收稿日期：2011-12-23，
  
  修回日期：2012-2-9，
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孙晓园, 李春杰, 贺小光, 于立军, 高允锋, 骆永石, 张家骅. MgO对Sr2SiO4:Eu2+荧光粉发光性质的影响[J]. 发光学报, 2012,33(4): 389-393

SUN Xiao-yuan, LI Chun-jie, HE Xiao-guang, YU Li-jun, GAO Yun-feng, LUO Yong-shi, ZHANG Jia-hua. Effect of MgO Doped Concentration on Luminescence Properties in Sr2SiO4:Eu2+ Phosphor[J]. Chinese Journal of Luminescence, 2012,33(4): 389-393
孙晓园, 李春杰, 贺小光, 于立军, 高允锋, 骆永石, 张家骅. MgO对Sr2SiO4:Eu2+荧光粉发光性质的影响[J]. 发光学报, 2012,33(4): 389-393 DOI： 10.3788/fgxb20123304.0389.

SUN Xiao-yuan, LI Chun-jie, HE Xiao-guang, YU Li-jun, GAO Yun-feng, LUO Yong-shi, ZHANG Jia-hua. Effect of MgO Doped Concentration on Luminescence Properties in Sr2SiO4:Eu2+ Phosphor[J]. Chinese Journal of Luminescence, 2012,33(4): 389-393 DOI： 10.3788/fgxb20123304.0389.

摘要

通过在Sr

SiO

:Eu

荧光粉中加入MgO

提高了Sr

SiO

:Eu

荧光粉的蓝光和黄光发射带的发射强度

研究了MgO浓度对Sr

SiO

:Eu

荧光粉发光强度的影响。当Mg与Si的量比在1.0附近时

荧光粉的亮度较高

且发光颜色为白色。通过调节Sr

SiO

MgO荧光粉中Eu

的掺杂浓度

可以调节荧光粉的发光颜色。用Sr

SiO

:Eu

MgO和400 nm的InGaN管芯制备的白光LED

色坐标优于'-Sr

SiO

:Eu

和-Sr

SiO

:Eu

荧光粉制成的白光LED

显色指数和流明效率高于-Sr

SiO

:Eu

和'-Sr

SiO

:Eu

制成的白光LED。

Abstract

MgO-doped Sr

SiO

:Eu

phosphors were synthesized. The introduction of MgO strongly enhances the blue and yellow emission intensity of Sr

SiO

:Eu

phosphors. The luminescence properties as a function of MgO and Eu

concentrations were studied. White light emission phosphors were obtained when the molar ratio of Mg and Si is around 1.0 under excitation of 400 nm. White light-emitting diode through the integration of InGaN near-UV chip and Sr

SiO

:Eu

MgO phosphor was fabricated and exhibited better characteristic parameters than that of the '-Sr

SiO

:Eu

and -Sr

SiO

:Eu

phosphors.

关键词

Sr2SO4：Eu2+荧光粉发光白光LED

Keywords

Sr2SiO4：Eu2+phosphorluminescencewhite light emitting diode

references

Kuo C H, Sheu J K, Chang S J, et al. n-UV+blue/green/red white light emitting diode lamps [J]. Jpn. J. Appl. Phys., Part 1, 2003, 42(4B):2284-2287.[2] Xie R J, Hirosak N, Mitomo M, et al. Wavelength-tunable and thermally stable Li--sialon:Eu2+ oxynitride phosphors for white light-emitting diodes [J]. Appl. Phys. Lett., 2006, 89(24):241103-1-3.[3] Wang Lei, Zhang Xia, Hao Zhendong, et al. Energy transfer in Y3Al5O12:Ce3+, Cr3+ and Y3Al5O12:Ce3+, Pr3+, Cr3+ phosphors [J]. Chin. J. Lumin.(发光学报), 2011, 32(5):417-422 (in Chinese).[4] Liu Yongfu, Zhang Xia, Hao Zhendong, et al. Crystal structure and luminescence properties of (Ca2.94-xLuxCe0.06)-(ScMg)Si3O12 phosphors for white LEDs [J]. Chin. J. Lumin.(发光学报), 2011, 32(5):445-450 (in Chinese).[5] Kim J S, Jeon P E, Choi J C, et al. Warm-white-light emitting diode utilizing a single-phase full-color Ba3MgSi2O8:Eu2+,Mn2+ phosphor [J]. Appl. Phys. Lett., 2004, 84(15):2931-2933.[6] Kim J S, Jeon P E, Park Y H, et al. White-light generation through ultraviolet-emitting diode and white-emitting phosphor [J]. Appl. Phys. Lett., 2004, 85(17):3696-3698.[7] Jang H S, Jeon D Y. Yellow-emitting Sr3SiO5:Ce3+,Li+ phosphor for white-light-emitting diodes and yellow-light-emitting diodes [J]. Appl. Phys. Lett., 2007, 90(4):041906-1-3.[8] Sun X Y, Zhang J H, Zhang X, et al. A white light phosphor suitable for near ultraviolet excitation [J]. J. Lumin., 2007, 122-123:955-957.[9] Park J K, Lim M A, Kim C H, et al. White light-emitting diodes of GaN-based Sr2SiO4:Eu and the luminescent properties [J], Appl. Phys. Lett., 2003, 82(5):683-685.[10] Sun Xiaoyuan, Zhang Jiahua, Zhang Xia, et al. Photoluminescent properties of Sr2SiO4:Eu2+ phosphor for white light emitting diode [J]. J. OptoelectronicsLaser (光电子激光), 2008, 19(11):1482-1485 (in Chinese).[11] Sun X Y, Zhang J H, Zhang X, et al. A green-yellow emitting -Sr2SiO4:Eu2+ phosphor for near ultraviolet chip white-light-emitting diode [J]. J. Rare Earths, 2008, 26(3):421-424.[12] Poort S H M, Janssen W, Blasse G. Optical properties of Eu2+-activated orthosilicates and orthophosphates [J]. J. Alloys Compd., 1997, 260:93-97.[13] Sun Xiaoyuan, Zhang Jiahua, Zhang Xia, et al. A single white phosphor suitable for near ultraviolet excitation applied to new generation white LED lighting [J]. Chin. J. Lumin.(发光学报), 2005, 26(3):404-406 (in Chinese).

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