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YAG: Tb的低成本制备及发光特性研究

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Indexed by:期刊论文

Date of Publication:2010-01-01

Journal:材料导报

Included Journals:PKU、ISTIC、CSCD

Volume:24

Issue:3下

Page Number:5-7

ISSN No.:1005-023X

Key Words:高温固相法; 溶胶-凝胶法; 发光特性

Abstract:从降低YAG: Tb的生产成本出发,选用廉价的工业氢氧化铝为原料,并分别通过高温固相法和溶胶-凝胶法制备了YAG:
   Tb荧光粉.采用SEM,XRD和荧光光谱等技术研究了荧光粉的粒度,分散性及烧结和发光特性.结果表明,溶胶-凝胶法比高温固相法具有较大优势,可以在
   较低温度下获得YAG纯相,产物具有典型的Tb3+发射光谱

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