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author:

林莹 (林莹.) [1] | 朱庆斌 (朱庆斌.) [2] | 高绍康 (高绍康.) [3] (Scholars:高绍康)

Indexed by:

CQVIP

Abstract:

采用溶胶凝胶法(sol-gel)合成CaO-MgO-SiO2:Eu3+荧光粉,在近紫外393nm激发下发射出Eu3+的特征红色光谱,并研究了该方法中各种工艺条件(如:pH值,Eu3+的掺杂量等)对其影响.通过X射线粉末衍射、荧光光谱等分析其发光特性,表明Eu3+离子在CaO-MgO-SiO2:Eu3+基质中处于较低的对称格位,发射来源于5D0→7F2 613nm为主的红光.

Keyword:

光谱性质 溶胶凝胶法 白光LED 红色荧光粉

Community:

  • [ 1 ] [林莹]福建交通职业技术学院
  • [ 2 ] [朱庆斌]福建交通职业技术学院
  • [ 3 ] [高绍康]福州大学

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Source :

广州化工

ISSN: 1001-9677

CN: 44-1228/TQ

Year: 2010

Issue: 5

Volume: 38

Page: 108-110

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 4

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