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author:

茹晶晶 (茹晶晶.) [1] | 郭飞云 (郭飞云.) [2] | 应少明 (应少明.) [3] | 陈建中 (陈建中.) [4]

Indexed by:

PKU CSCD

Abstract:

采用高温固相法合成了Li2Y4-xSmx(MoO4)7系列红色荧光粉.合成的最佳条件为:700℃烧结2h,最佳助熔剂H3BO3的含量为3%(质量分数),Sm3+离子的最佳掺杂摩尔分数为6%;探讨了引起浓度猝灭的原因.结果表明:此系列荧光粉能够被405 nm的紫外光有效激发,在646nm处发射较强的红光,对应于Sm3+的4G5/2→6H9/2跃迁.

Keyword:

发光性能 浓度猝灭 白光发光二极管 荧光粉

Community:

  • [ 1 ] [茹晶晶]宁德师范学院
  • [ 2 ] [郭飞云]福州大学
  • [ 3 ] [应少明]宁德师范学院
  • [ 4 ] [陈建中]福州大学

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Source :

硅酸盐学报

ISSN: 0454-5648

Year: 2015

Issue: 11

Volume: 43

Page: 1631-1635

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 1

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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