发明名称 Luminescent organic-inorganic nanocomposite multilayer or monolayer film, useful as layer for converting photons of ultraviolet spectrum into photons of visible spectrum, comprises polymer matrix, and zinc oxide nanoparticles
摘要 The luminescent organic-inorganic nanocomposite multilayer or monolayer film comprises a polymer matrix, and zinc oxide nanoparticles (2 wt.%) incorporated in the polymer matrix. The nanoparticles have an average granulometry of 3-7 nm, and are coated by a ligand consisting of a functionalization ligand, compounds having a carboxyl function or an amine function and long chain fatty acids such as oleic acid. The polymer matrix comprises acrylic units and photopolymerizable monomeric units such as acrylic monomer units, and is obtained by photopolymerization. The luminescent organic-inorganic nanocomposite multilayer or monolayer film comprises a polymer matrix, and zinc oxide nanoparticles (2 wt.%) incorporated in the polymer matrix. The nanoparticles have an average granulometry of 3-7 nm, and are coated by a ligand consisting of a functionalization ligand, compounds having a carboxyl function or an amine function and long chain fatty acids such as oleic acid. The polymer matrix comprises acrylic units and photopolymerizable monomeric units such as acrylic monomer units, and is obtained by photopolymerization. The film coats a surface of a support made of glass or plastic material, and provides maximum absorption at a wavelength of less than 375 nm and/or minimum emission at a wavelength of 450-600 nm. The monolayer film has a thickness of 100 nm, and the multilayer film has a thickness of 500 nm to 50 mu m. An independent claim is included for a process for manufacturing a luminescent organic-inorganic nanocomposite multilayer or monolayer film.
申请公布号 FR2973393(A1) 申请公布日期 2012.10.05
申请号 FR20110052757 申请日期 2011.03.31
申请人 SAINT-GOBAIN GLASS FRANCE 发明人 BERARD MATHIEU;FAYOLLE MARINE;BALAN LAVINIA
分类号 C09K11/54;B60J1/02;B82Y30/00;B82Y40/00;C08J5/18;C09K11/02;G02B27/01;H01L31/055;H05B33/20 主分类号 C09K11/54
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