The fluorescent material and the fluorescent lamp

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PROBLEM TO BE SOLVED : To provide a fluorescent body capable of generating fluorescence at high light-emission intensity without containing an expensive and rare earth element, and to provide a fluorescent lamp using the fluorescent body, both at low cost. SOLUTION : The fluorescent body is represented by formula : CaxSnl-yTiySizOr(wherein x is a number satisfying 0.8≤x≤1.2, y is a number satisfying 0.01COPYRIGHT : (C)2010, JPO&INPIT