浏览全部资源
扫码关注微信
白光LEDs用颜色可调型荧光粉Ca9Al(PO4)7:Tb3+,Sm3+的发光及能量传递
Luminescence and Energy Transfer of Tunable Emission Phosphor Ca9Al(PO4)7: Tb3+,Sm3+ for White LEDs
- 发光学报 2019年40卷第12期 页码：1469-1477
- 作者机构：
1. 中国传媒大学 数据科学与智能媒体学院, 北京 100024
2. 河北大学 工商学院, 河北 保定 071002
- 作者简介：
- 基金信息：中央高校基本科研业务费专项资金资助项目()
DOI：10.3788/fgxb20194012.1469
中图分类号： O482.31收稿日期：2019-07-12，
修回日期：2019-09-25，
网络出版日期：2019-12-05，
纸质出版日期：2019-12-05
- 稿件说明：
移动端阅览
田少华, 乔峥, 孙明生. 白光LEDs用颜色可调型荧光粉Ca<sub>9</sub>Al(PO<sub>4</sub>)<sub>7</sub>:Tb<sup>3+</sup>,Sm<sup>3+</sup>的发光及能量传递[J]. 发光学报, 2019,40(12): 1469-1477
TIAN Shao-hua, QIAO Zheng, SUN Ming-sheng. Luminescence and Energy Transfer of Tunable Emission Phosphor Ca<sub>9</sub>Al(PO<sub>4</sub>)<sub>7</sub>: Tb<sup>3+</sup>,Sm<sup>3+</sup> for White LEDs[J]. Chinese Journal of Luminescence, 2019,40(12): 1469-1477
田少华, 乔峥, 孙明生. 白光LEDs用颜色可调型荧光粉Ca<sub>9</sub>Al(PO<sub>4</sub>)<sub>7</sub>:Tb<sup>3+</sup>,Sm<sup>3+</sup>的发光及能量传递[J]. 发光学报, 2019,40(12): 1469-1477 DOI： 10.3788/fgxb20194012.1469.
TIAN Shao-hua, QIAO Zheng, SUN Ming-sheng. Luminescence and Energy Transfer of Tunable Emission Phosphor Ca<sub>9</sub>Al(PO<sub>4</sub>)<sub>7</sub>: Tb<sup>3+</sup>,Sm<sup>3+</sup> for White LEDs[J]. Chinese Journal of Luminescence, 2019,40(12): 1469-1477 DOI： 10.3788/fgxb20194012.1469.
摘要
采用高温固相法制备了一系列Tb
3+
、Sm
3+
和Tb
3+
/Sm
3+
掺杂的Ca
9
Al（PO
4
）
7
荧光粉。采用X射线衍射技术、光谱及荧光寿命等手段表征了材料的性能。以Tb
3+
的380 nm激发峰作为激发源时，发现Ca
9
Al-（PO
4
）
7
:Tb
3+
，Sm
3+
的发射光谱中既包含Tb
3+
的
5
D
4
-
7
F
6-3
跃迁发射，又含有Sm
3+
的
4
G
5/2
-
6
H
5/2-9/2
跃迁发射。当增加Sm
3+
的掺杂量时，基于Tb
3+
-Sm
3+
间的能量传递，有效地增加了Ca
9
Al（PO
4
）
7
:Tb
3+
，Sm
3+
的发射强度，能量传递的机理是电偶极-电偶极相互作用。另外，Ca
9
Al（PO
4
）
7
:Tb
3+
，Sm
3+
的量子效率可以达到50.6%。上述结果表明，Ca
9
Al（PO
4
）
7
:Tb
3+
，Sm
3+
材料在紫外-近紫外白光LEDs领域具有一定的潜在应用价值。
Abstract
A series of activators Tb
3+
Sm
3+
and Tb
3+
/Sm
3+
ions doped Ca
9
Al(PO
4
)
7
phosphors were synthesized by high temperature solid-state method. The characteristics of phosphor were recorded by X-ray diffraction
luminescence and fluorescent decay curves. Under 380 nm excitation
the
5
D
4
-
7
F
6-3
of Tb
3+
emission lines and
4
G
5/2
-
6
H
5/2-9/2
of Sm
3+
orange emission lines can be observed from Ca
9
Al(PO
4
)
7
:Tb
3+
Sm
3+
. When increased Sm
3+
contents
the orange-red emission intensity of Sm
3+
can be enhanced by the efficient energy transfer from Tb
3+
to Sm
3+
ion
and the electric dipole-dipole interaction is responsible for the energy transfer. The best quantum efficiency of Ca
9
Al(PO
4
)
7
:Tb
3+
Sm
3+
is 50.6%. The results indicate that it may be the potential application to ultraviolet-pumped white light emitting diodes.
关键词
Keywords
references
ZHOU Q,ZHOU Y Y,LIU Y,et al.. A new red phosphor BaGeF6:Mn4+:hydrothermal synthesis,photo-luminescence properties,and its application in warm white LED devices[J]. J. Mater. Chem. C, 2015,3(13):3055-3059.
JIAO M M,GUO N,L W,et al.. Synthesis,structure and photoluminescencee properties of europium-,terbium-,and thulium-doped Ca3Bi(PO4)3 phosphors[J]. Dalton Trans., 2013,42(34):12395-12402.
VAN DO P,QUANG V X,THANF L D,et al.. Energy transfer and white light emission of KGdF4 polycrystalline co-doped with Tb3+/Sm3+ ions[J]. Opt. Mater., 2019,92:174-180.
ZHOU T S,MEI L F,ZHANG Y Y,et al.. Color-tunable luminescence properties and energy transfer of Tb3+/Sm3+ co-doped Ca9La(PO4)5(SiO4)F2 phosphors[J]. Opt. Laser Technol., 2019,111:191-195.
ZHANG Z W,SHEN X H,REN Y J,et al.. Influence of Al3+ ions on the enhancement of the fluorescence in the CaMoO4:Sm3+ phosphor[J]. Opt. Laser Technol., 2014,56:348-353.
SINGH N S,NINGTHOUJAM R S,PHAOMEI G,et al.. Re-dispersion and film formation of GdVO4:Ln3+(Ln3+=Dy3+,Eu3+, Sm3+,Tm3+) nanoparticles:particle size and luminescence studies[J]. Dalton Trans., 2012,41(15):4404-4412.
YERPUDE A N,NIKHARE G N,DHOBLE S J,et al.. Luminescence properties of rare earth Sm3+ and Tb3+ doped Ca3Al2O6 phosphor for solid state lighting[J]. Mater. Today:Proc., 2019,15:511-515.
ALVAREZ-RAMOS M E,ALVARADO-RIVERA J,ZAYAS M E,et al.. Yellow to orange-reddish glass phosphors:Sm3+,Tb3+ and Sm3+/Tb3+ in zinc tellurite-germanate glasses[J]. Opt. Mater., 2018,75:88-93.
MEZA-ROCHA A N,BORDIGNON S,SPEGHINI A,et al.. Zinc phosphate glasses activated with Dy3+/Eu3+/Sm3+ and Tb3+/Eu3+/Sm3+ for reddish-orange and yellowish white phosphor applications[J]. J. Lumin., 2018,203:74-82.
LI S D,MENG Q Y,L S C,et al.. Optical properties of Sm3+ and Tb3+ co-doped CaMoO4 phosphor for temperature sensing[J]. Spectrochim. Acta Part A:Mol. Biomol. Spectrosc., 2019,214:537-543.
GUO N,HUANG Y J,YOU H P,et al.. Ca9Lu(PO4)7:Eu2+,Mn2+:a potential single-phased white-light-emitting phosphor suitable for white-light-emitting diodes[J]. Inorg. Chem., 2010,49(23):10907-10913.
HUANG C H,CHEN T M. Ca9La(PO4)7:Eu2+,Mn2+:an emission-tunable phosphor through efficient energy transfer for white light-emitting diodes[J]. Opt. Express, 2010,18(5):5089-5099.
WANG Q,CI Z P,ZHU G,et al.. Structure and photoluminescence properties of Ca9Al(PO4)7:Ce3+,Mn2+ phosphors[J]. ECSJ. Solid StateSci. Technol., 2012,1(3):R92-R97.
GUAN A X,CHEN P C,ZHOU L Y,et al.. Color-tunable emission and energy transfer investigation in Sr3Y(PO4)3:Ce3+,Tb3+ phosphors for white LEDs[J]. Spectroch. Acta Part A:Mol. Biomol. Spectrosc., 2017,173:53-58.
HOU J S,JIANG W Z,FANG Y Z,et al.. Red-emitting Ca9Al(PO4)7:Ce3+,Mn2+ phosphor with energy transfer prepared by solid state reaction[J]. ECSJ. Solid State Sci. Technol., 2012,1(2):R57-R61.
JIANG Z Q,WANG Y H. Near-UV excitable white Sr2Al2GeO7:Ce3+,Tb3+ phosphor for light emitting diodes[J]. Electrochem. Solid-State Lett., 2010,13(5):J68-J70.
YANG W J,CHEN T M. White-light generation and energy transfer in SrZn2(PO4)2:Eu,Mn phosphor for ultraviolet light-emitting diodes[J]. Appl. Phys. Lett., 2006,88(10):101903-1-3.
KWON K H,IM W B,JANG H S,et al.. Luminescence properties and energy transfer of site-sensitive Ca6-x-yMgx-z(PO4)4:Euy2+,Mnz2+ phosphors and their application to near-UVLED-based white LEDs[J]. Inorg. Chem., 2009,48(24):11525-11532.
PAULOSE P I,JOSE G,THOMAS V,et al.. Sensitized fluorescence of Ce3+/Mn2+ system in phosphate glass[J]. J. Phys. Chem. Solids, 2003,64(5):841-846.
HUANG C H,CHEN T M. A novel single-composition trichromatic white-light Ca3Y(GaO)3(BO3)4:Ce3+,Mn2+,Tb3+ phosphor for UV-light emitting diodes[J]. J. Phys. Chem. C, 2011,115(5):2349-2355.
LV W Z,L W,GUO N,et al.. Crystal structure and luminescent properties of a novel high efficiency blue-orangee mitting NaCa2LuSi2O7F2:Ce3+,Mn2+ phosphor for ultraviolet light-emitting diodes[J]. Dalton Trans., 2013,42(36):13071-13077.
BLASSE G. Energy transfer in oxidic phosphors[J]. Philips Res. Rep.,1969,24:131-144.
REISFELD R,GREENBERG E,VELAPOLDI R,et al.. Luminescence quantum efficiency of Gd and Tb in borate glasses and the mechanism of energy transfer between them[J]. J. Chem. Phys.,1972,56(4):1698-1705.
DEXTER D L,SCHULMAN J H. Theory of concentration quenching in inorganic phosphors[J]. J. Chem. Phys., 1954,22(6):1063-1070.
DORENBOS P. Thermal quenching of Eu2+ 5d-4f luminescence in inorganic compounds[J]. J. Phys.:Condens. Matter, 2005,17(50):8103-8111.
0
浏览量
222
下载量
2
CSCD
- 网络PDF下载
- Meta-XML下载
- BibTeX下载
- Endnote下载
- RefMan 下载
- NoteExpress下载
- NoteFirst下载
关联资源
相关文章
相关作者
相关机构
AI问答- 地址：长春市经济技术开发区东南湖大路3888号 邮编：130033
- 联系电话：0431-86176862 Email：fgxbt@126.com
- 本系统由Light学术出版中心、北京北大方正电子有限公司共建 吉ICP备11002662号-17
京公网安备11010802024621 - 本系统建议在Chrome、 IE9+ 以上版本浏览器阅读本站内容，360浏览器请切换至极速模式
- Cookies帮助我们提供服务并提供个性化体验。使用本网站，即表示您同意我们使用Cookies
