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author:

茹晶晶 (茹晶晶.) [1] | 谢鸿芳 (谢鸿芳.) [2] | 陈峰 (陈峰.) [3] | 郭飞云 (郭飞云.) [4]

Indexed by:

PKU CSCD

Abstract:

采用高温固相法合成了系列红色荧光粉Li2Y4–xEux(MoO4)7。合成样品的最佳烧结温度和时间分别为850℃和4 h。X射线衍射显示样品为纯相Li2Y4(MoO4)7四方晶系晶体结构。光致发光光谱表明,该样品能够被395nm的近紫外光和465nm的可见光有效激发,主发射峰位于615nm附近,对应于Eu3+的5D0→7F2跃迁,显色性能好,可作为白光发光二极管用红色荧光粉;且Eu3+的掺杂量x为2.8时,样品Li2Y1.2Eu2.8(MoO4)7的相对发光强度达到最大值。

Keyword:

光致发光 发光二极管 荧光粉 钼酸盐

Community:

  • [ 1 ] 宁德师范学院化学系
  • [ 2 ] 福州大学化学化工学院

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Source :

硅酸盐学报

Year: 2012

Issue: 03

Volume: 40

Page: 464-468

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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