典型文献
Eu3+-doped BaLiZn3(BO3)3:A novel red-emitting phosphor for blue chips excited white LEDs
文献摘要:
A series of novel red-emitting BaLiZn3(BO3)3∶Eu3+phosphors were synthesized through the high tem-perature solid state reaction method.The phase composition,crystal structure,morphology and pho-toluminescence property of the BaLiZn3(BO3)3∶Eu3+samples were systematically investigated.The phosphor can be efficiently excited by the near ultraviolet light(NUV)of 396 nm and blue light of 466 nm,and give out red light emission at 618 nm corresponding to the electric dipole transition(5D0→7F2).The optimal doping concentration of Eu3+ions in BaLiZn3(BO3)3 is determined to be about 3 mol%,and the concentration-quenching phenomenon arise from the electric dipole-dipole interaction.The temperature dependent luminescence behavior of BaLiZn3(BO3)3:0.03Eu3+phosphor exhibits its good thermal stability,and the activation energy for thermal quenching characteristics is calculated to be 0.1844 eV.The decay lifetime of the BaLiZn3(BO3)3:0.03Eu3+is measured to be 1.88 ms.These results suggest that the BaLiZn3(BO3)3∶Eu3+phosphors have the potential application as a red component in white light emitting diodes(WLEDs)with NUV or blue chips.
文献关键词:
中图分类号:
作者姓名:
Jiangyue Su;Ran Pang;Haiyan Wu;Shangwei Wang;Tao Tan;Weihong Yuan;Su Zhang;Lihong Jiang;Da Li;Chengyu Li;Hongjie Zhang
作者机构:
State Key Laboratory of Rare Earth Resource Utilization,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022,China;University of Science and Technology of China,Hefei 230026,China;Zhongke Rare Earth(Changchun)Co.,Ltd.,Changchun 130000,China;The GBA National Institute for Nanotechnology Innovation,Guangzhou 510535,China
文献出处:
引用格式:
[1]Jiangyue Su;Ran Pang;Haiyan Wu;Shangwei Wang;Tao Tan;Weihong Yuan;Su Zhang;Lihong Jiang;Da Li;Chengyu Li;Hongjie Zhang-.Eu3+-doped BaLiZn3(BO3)3:A novel red-emitting phosphor for blue chips excited white LEDs)[J].稀土学报(英文版),2022(07):1014-1021
A类:
BaLiZn3,Eu3+phosphors,Eu3+samples,Eu3+ions,03Eu3+phosphor,03Eu3+is
B类:
doped,BO3,novel,emitting,blue,chips,excited,white,series,were,synthesized,through,high,solid,state,reaction,method,phase,composition,crystal,structure,morphology,toluminescence,property,systematically,investigated,can,efficiently,by,near,ultraviolet,light,NUV,give,emission,corresponding,electric,dipole,transition,5D0,7F2,optimal,doping,concentration,determined,about,quenching,phenomenon,arise,from,interaction,temperature,dependent,behavior,exhibits,good,thermal,stability,activation,energy,characteristics,calculated,eV,decay,lifetime,measured,ms,These,results,suggest,that,have,potential,application,component,diodes,WLEDs
AB值:
0.437655
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