Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5401005 | Journal of Luminescence | 2013 | 4 Pages |
Abstract
⺠Mn-doped α-LiAlO2 single phase powders were successfully synthesized by the sol-gel method. ⺠Mn4+ in the host α-LiAlO2 matrix could be identified by the ESR spectroscopic analysis. ⺠PL red emission peaks derived from d-d transitions of the Mn4+ were observed around 670 nm. ⺠Mn4+ could be an activator only for the host matrix with low temperature phase of α-LiAlO2. ⺠Highest emission intensity was achieved at the Mn-doping of 0.10 mol/%.
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Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Masahiro Aoyama, Yusuke Amano, Koji Inoue, Sawao Honda, Shinobu Hashimoto, Yuji Iwamoto,