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YTTRIUM OXIDE PHOSPHOR AND PRODUCTION METHOD THEREOF

2025-06-19 16:274280下载
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PROBLEM TO BE SOLVED : To improve light emission efficiency and light emission luminance of an europium-activated yttrium oxide phosphor. SOLUTION : There is provided an yttrium oxide phosphor represented by general formula (Y1-x-yLnxEuy)2O3, where Ln is a rare earth element except Y and Eu and 0≤x<1 and 0
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