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PHOSPHOR, PRODUCTION METHOD FOR SAME, AND LIGHT-EMITTING DEVICE

2025-06-20 15:193160下载
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A phosphor with a high light-emitting intensity, indicated by general formula Me a Re b Si c Al d N e O f . In the formula : Me has Sr as an essential element thereof and can include one or more types of element selected from Na, Li, Mg, Ca, Ba, Sc, Y, and La; and Re has Eu as an essential element thereof and can include one or more types of element selected from Mn, Ce, Tb, Yb, and Sm. When a=1-x, b=x, c=(2+2p)x(1-y), d=(2+2p)xy, e=(1+4p)x(1-z), and f=(1+4p)xz, parameters p, x, y, and z fulfill the following : 1.610
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