Article ID Journal Published Year Pages File Type
7900413 Journal of Non-Crystalline Solids 2017 9 Pages PDF
Abstract
Two of Eu3 +/Tb3 + co-doped amorphous Mg-Al double hydroxide salts, with Eu3 +/Tb3 + molar ratio of 1/4 (I) and 4/1(II), were prepared and their photoluminescence depending on phase transition has been investigated. Results revealed that the Eu3 +/Tb3 + co-doped amorphous samples exhibited excellent tunable emissions under different excitation wavelengths. Moreover, the emission intensity of Eu3 + and Tb3 + present in the amorphous host is greatly stronger than that of the multi-crystalline host, indicating the amorphous Mg-Al double hydroxide salts would be potential application in white-light LED.183
Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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