Article ID Journal Published Year Pages File Type
1492469 Materials Research Bulletin 2008 5 Pages PDF
Abstract

A modified solid-state reaction method for the formation of terbium aluminum garnet (TAG:Ce) powder was studied. The starting materials, which included terbium oxide (Tb4O7), boehmite and cerium chloride (CeCl3·7H2O), were pre-aged at pH 3. This pre-aging process helps to form the core–shell structure, which leads to the formation of TAG:Ce phosphor powder via a solid-state reaction more easily. The emission intensity at 551 nm of the product pre-aged at pH 3 is higher than that formed without pre-aging.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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