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PHOTOCATALYST, SLURRY MIXTURE, FORMING MEMBER AND COATING, COATING FILM FORMING MEMBER, SINTERED BODY, GLASS-CERAMIC COMPOSITE, GLASS, BUILDING MATERIAL AND CLARIFICATION MATERIAL
PHOTOCATALYST, SLURRY MIXTURE, FORMING MEMBER AND COATING, COATING FILM FORMING MEMBER, SINTERED BODY, GLASS-CERAMIC COMPOSITE, GLASS, BUILDING MATERIAL AND CLARIFICATION MATERIAL
Disclosed is a photocatalyst stably having excellent photocatalytic activity. The photocatalyst contains a crystal having a NASICON structure. Here, the NASICON structure is represented by Formula AmE2(XO4)3 (in the formula, a primary element A is one or more selected from the group composed of Li, Na, K, Cu, Ag, Mg, Ca, Sr and Ba; a secondary element E is one or more selected from the group composed of Zn, Al, Fe, Ti, Sn, Zr, Ge, Hf, V, Nb, and Ta; a tertiary element X is one or more selected from the group composed of Si, P, S, Mo, and W, and a coefficient is 0 or more, and 3 or less).
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