发明名称 Fluorescent powder of halogen silicate containing nano-metal particles and preparation method thereof
摘要 Provided is a fluorescent powder of halogen-silicate containing nano-metal particles with the formula of CaX2.y(Ca1-a-bEuaMnbO).SiO2:zM, wherein X is fluorin or/and chlorine, y is 1 or 2, z is molar ratio of nano-metal particles and fluorescent powder CaX2.y(Ca1-a-bEuaMnbO).SiO2, 0<z≦1×10−2, 0<a≦0.3, 0≦b≦0.3. The method for preparing the fluorescent powder is also provided. For the surface plasma resonance effect occurring on the surface of the nano-metal particles, the fluorescent powder has stronger luminous intensity. The preparation method is simple to operate, no pollution, easy to control, easy to produce in industry, and can be widely used in the preparation field of fluorescent powder.
申请公布号 US8956553(B2) 申请公布日期 2015.02.17
申请号 US201013703317 申请日期 2010.06.29
申请人 Ocean's King Lighting Science &amp; Technology Co., Ltd. 发明人 Zhou Mingjie;Liu Jun;Ma Wenbo
分类号 C09K11/08;C09K11/77;C09K11/87;B82Y40/00;B82Y30/00 主分类号 C09K11/08
代理机构 Shimokaji &amp; Associates P.C. 代理人 Shimokaji &amp; Associates P.C.
主权项 1. A fluorescent powder of halogen-silicate containing nano-metal particles, wherein said fluorescent powder of halogen-silicate containing nano-metal particles is a mixture of CaX2.y(Ca1-a-bEuaMnbO).SiO2 and zM, wherein X is fluorine and/or chlorine, y is 1 or 2, z is molar ratio of nano-metal particles and fluorescent powder CaX2.y(Ca1-a-bEuaMnbO).SiO2, z is in a range of 0<z≦1×10−2, a is in a range of 0<a≦0.3, b is in a range of 0≦b≦0.3, said nano-metal particles M is one of nano-metal particles Ag, Au, Pt or Pd.
地址 Shenzhen, Guangdong CN