Synthesis of Ca3Sc2Si3O12:Ce3+ phosphor by hydrothermal Si alkoxide gelation

被引:0
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作者
Yoshihito Suzuki
Masato Kakihana
Yasuo Shimomura
Naoto Kijima
机构
[1] Tohoku University,Institute of Multidisciplinary Research for Advanced Materials
[2] Mitsubishi Chemical Group Science and Technology Research Center,Research and Technology Development Division
[3] Inc.,undefined
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关键词
Alkoxide; Sc2O3; Silicon Alkoxide; Show Scanning Electron Microscope Micrographs; 4f05d1 State;
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摘要
Single-phase Ca3Sc2Si3O12:Ce3+ green emission phosphor was synthesized by the hydrothermal silicon alkoxide gelation method. Such specimens demonstrated higher emission intensity than the Ca3Sc2Si3O12:Ce3+ samples that are prepared by conventional solid-state reaction method. It was also demonstrated that annealing in the presence of graphite as an oxygen scavenger significantly improves the fluorescence properties of this material.
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页码:2213 / 2216
页数:3
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