Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1498145 | Scripta Materialia | 2015 | 4 Pages |
Abstract
A novel divalent europium ion doped UV erasable MgAlON (Mg0.27Al2.58O3.73N0.27) transparent ceramic in which Eu/Al atom ratio is 0.25% was fabricated by pressureless sintering. The ceramic was highly dense with high transmittance in visible and infrared region and good mechanical properties. Due to the MgAlON host absorption and 4f–5d energy transfer of Eu2+, a broad absorption band occurred in ultraviolet light region. The cathodoluminescence (CL) image revealed that the Eu2+ ions were uniformly distributed in grain boundary.
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Physical Sciences and Engineering
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Authors
Xin Liu, Hao Wang, Bingtian Tu, Weimin Wang, Zhengyi Fu,