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公司资讯 - 润嘉化工 - Page 17

公司资讯

一些常见的长余辉材料及余晖时间

长余辉材料 主峰 时间 颜色 SrAl2O4:Eu,Dy 520nm >60h green CaAl2O4:Eu,Nd 450nm >20h blue Sr4Al14O25:Eu,Dy 486nm >30h blue Sr2MgSi2O7:Eu,Dy 466nm >20h blue Ca2MgSi2O7:Eu,Dy 545nm >20h green MgSiO3:Mn, Eu,Dy 644nm ~4h red Cd2Ge7O16:Mn 585nm >3h orange MgSnO4:Mn 499nm >5h green Zn3Ga2Ge2O10:Cr 700nm >360h red

光致发光颜料的生产工艺

长余辉发光粉是一种特殊的晶体结构发光材料,它具有很强的吸收-储存-发光能力,当受到自然光和光线照射时,那部分光能被吸收并储存起来, (更多…)