绿色荧光粉NaAlSiO_4:Tb~(3+),Ce~(3+)的发光特性及能量传递
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摘要
本文利用高温固相法合成了一系列绿色荧光粉NaAlSiO_4:x%Tb~(3+),y%Ce~(3+),并对其晶体结构做了讨论。通过对样品发光性质的研究发现,共掺杂Ce~(3+)、Tb~(3+)的样品,其在545nm处发光强度远远大于单掺Tb~(3+)的样品。我们认为Ce~(3+)与Tb~(3+)存在能量传递。当Ce~(3+)掺入浓度为0.09时能量传递效率最高。
引文
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[20]相广欣,王娇,陆良吉,杨昕昕,张志军,赵景泰等.Ce3+,Mn2+共掺NaYF4微米六棱柱的发光性能和能量传递研究[J].中国稀土学报,2017,35(01):42-48.
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[2]Wan Y,Abudouwufu T,Yusufu T,et al.Photoluminescence properties and energy transfer of a single-phased whiteemitting NaAlSiO4:Ce3+,Sm3+,phosphor[J].Journal of Rare Earths,2017,35(09):850-856.
[3]Pang R Z R,Jia Y,Li C,et al.Luminescence properties of a new yellow long-lasting phosphorescence phosphor NaAlSiO4:Eu2+,Ho3+[J].JOURNAL OF RARE EARTHS,2014.
[4]The synthesis and photoluminescence of a single-phased white-emitting NaAlSiO4:Ce3+,Mn2+phosphor for WLEDs[J].Materials Research Bulletin,2016(73):1-5.
[5]张勇,吕景文,于万秋等.稀土离子(Ce3+/Ce4+,Dy3+)对掺Tb3+硅酸盐闪烁玻璃发光性能的影响[J].吉林师范大学学报(自然科学版),2014(04):25-28.
[6]马媛媛,何久洋,阿孜古丽·热合曼,巴哈德尔·肉孜,艾尔肯·斯地克.Na4Ca4Al6Si9O24∶Ce3+,Tb3+荧光粉合成及其能量传递研究[J].光谱学与光谱分析,2015,35(11):3241-3246.
[7]万英,何久洋,马媛媛,周芷萱,塔西买提·玉苏甫,艾尔肯·斯地克.一种新型可协调绿色荧光材料BaAl2Si2O8∶Tb3+,Ce3+的发光性质与能量传递[J].光谱学与光谱分析,2017,37(05):1595-1600.
[8]常加忠,李敏,石恒真.Eu3+掺杂新颖铝硅酸盐的合成、表征及发光特性[J].无机材料学报,2006,21(03):565-570.
[9]翟双猛,费英伟,杨树锋等.NaAlSiO4高温高压相变及产物的X射线衍射研究[J].矿物学报,2005,25(01):45-49.
[10]Jo D S,Luo Y Y,Senthil K,et al.Synthesis and photoluminescence properties of new NaAlSiO4:Eu2+phosphors for near-UV white LED applications[J].Optical Materials,2012,34(04):696-699.
[11]王大臣,吕树臣,孟超等.LED用CaMoO4∶Eu3+,Tb3+白光荧光粉的制备及发光性质的研究[J].哈尔滨师范大学自然科学学报,2015,31(03):79-82.
[12]徐晶,闫景辉,韩钰婷等.NaLa(MoO4)2∶Eu3+/Tb3+/Tm3+材料的合成、发光及能量传递[J].光谱学与光谱分析,2015,35(10).
[13]Dai,Pengpeng.Enhanced red emission induced by Tb3+,doping in europium-based molybdate phosphors[J].Materials Research Bulletin,2017(94):64-69.
[14]hemen I,Dejene F B.Luminescence and energy transfer mechanism in Eu3+/Tb3+-co-doped ZrO2 nanocrystal rods[J].Journal of Nanoparticle Research,2017,19(01):6.
[15]何玲,魏小娟,李文生等.白光LED用白光荧光粉Gd2Mo B2O9:Eu3+,Tb3+的制备及其发光性能研究[J].功能材料,2014,45(03):51-55.
[16]朱宪忠,储成林.Tb3+在Lu3Ga5O12中的光致发光性质及浓度猝灭机制[J].硅酸盐学报,2015,43(07):963-968.
[17]刘应亮,石春山.氟化物中Eu2+、Ce3+的浓度猝灭及其机理[J].无机材料学报,1994(01):27-32.
[18]王官华,佴程程,张凯浩,余丽萍,张吉林,周文理,廉世勋.Ce3+/Tb3+/Sm3+共掺CaOB2O3-SiO2玻璃的光学性能调控[J].发光学报,2018,39(09):1239-1245.
[19]马媛媛等.Eu单掺及Ce3+和Tb3+共掺杂方柱石荧光粉的合成及光谱研究[D].新疆师范大学,2017.
[20]相广欣,王娇,陆良吉,杨昕昕,张志军,赵景泰等.Ce3+,Mn2+共掺NaYF4微米六棱柱的发光性能和能量传递研究[J].中国稀土学报,2017,35(01):42-48.
[21]苏小娜,万英,周芷萱,吐沙姑·阿不都吾甫,胡莲莲,艾尔肯·斯地克.Na2CaSiO4:Sm3+,Eu3+荧光粉的发光特性和能量传递[J].物理学报,2017,66(23):97-103.