Article ID Journal Published Year Pages File Type
5403726 Journal of Luminescence 2007 6 Pages PDF
Abstract
Gallium nitride (GaN) doped by Eu3+ and Tb3+ ions have been synthesized using powder technology. The emission and absorption spectra have been obtained by using photoluminesence technique and correlated with the local structural environments. The room temperature yellow emission from GaN grains as well as from Eu3+ and Tb3+ ions has been observed for nano- as well as for microGaN grains. Additionally, for GaN:1%Eu3 micrograins the blue emission from GaN nanocrystals has been observed.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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