CRYSTALLINE MANGANESE-CONTAINING ZINC SILICATE OR SILICA COMPOSITE CONTAINING THE SAME, AND METHOD FOR PRODUCING THE COMPOSITE AND FLUOPHOR

摘要

PROBLEM TO BE SOLVED: To provide a crystalline manganese-containing zinc silicate or silica composite containing the above zinc silicate characterized by high bivalent magnanese proportion. SOLUTION: This crystalline manganese-containing zinc silicate or silica composite containing the above zinc silicate is such as to be characterized by having willemite-type crystal structure.