Study on sol-gel synthesis of strontium aluminates: Eu and lts luminescent characteristics(溶胶-凝胶法合成铝酸锶:铕荧光粉及其发光性能的研究)

用溶胶-凝胶法合成了发蓝绿光的4SrO·7Al2O3:Eu2+高显色荧光粉.从XRD、DTA以及红外谱图得出当干凝胶经1200℃灼烧可以完全形成4 SrO·7Al2O3晶相,这比用高温固相合成法低了200℃.通过激发光谱和发射光谱分析其发光特性,随着灼烧温度的升高,其发光强度增大....

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Bibliographic Details
Main Authors: WANGXiao-ge(王晓格), LOUHui(楼辉), TANGYin-xuan(唐寅轩), YANGJu-ying(杨菊英), SHICheng(石成)
Format: Article
Language:zho
Published: Zhejiang University Press 2004-01-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/zjup/1008-9497.2004.31.1.66-69