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author:

游静 (游静.) [1] | 夏丽娜 (夏丽娜.) [2] | 李湘祁 (李湘祁.) [3] | 谢秀珍 (谢秀珍.) [4]

Indexed by:

PKU CSCD

Abstract:

以MCM-41为硅源,采用共沉淀法制备Sr2-xSiO4∶xCe3(x=0.01~0.09,步长为0.01)和Sr195-ySiO4∶0.05 Ce3+,yLi+ (y=0.01 ~0.07,步长为0.02)蓝紫色荧光粉.Sr2-xSiO4∶xCe3+的发射光谱是一个不对称的宽带,最大峰值在410 nm左右.Ce3+的最佳掺杂量为5%.Ce3+离子倾向于占据九配位的Sr(Ⅱ)格位.共掺电荷补偿剂Li+可以有效地提高Sr1.95SiO4∶0.05Ce3+的发光强度,其中Li+离子对1 100℃煅烧样品的发光强度的提高程度比1 000℃的更高,Li+的最佳掺杂量为y=0.05.

Keyword:

Sr2SiO4∶ Ce3,Li+ 发光 荧光粉

Community:

  • [ 1 ] [游静]福州大学
  • [ 2 ] [夏丽娜]福州大学
  • [ 3 ] [李湘祁]福州大学
  • [ 4 ] [谢秀珍]福州大学

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Source :

发光学报

ISSN: 1000-7032

Year: 2016

Issue: 2

Volume: 37

Page: 131-137

Cited Count:

WoS CC Cited Count: 0

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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