LUMINESCENT MATERIAL OF LONG BRILLIANCE COACTIVATED BY MULTIPLE AND WATERPROOF RARE EARTH.

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A luminescent material of prolonged brilliance coactivated by multiple rare, waterproof earth, with a chemical composition described by the formula I love-bAl2O3-cSiO2-dGa2O3 : XEU-yB-zN Where to, b, cs, d, xs, and z are coefficients with intervals of 0.8

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