6 research outputs found

    Preparation and properties of hibryd organic-inorganic composites baced on poly-Ti02

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    Optically transparent hybrid organic-inorganic copolymers based on the poly- TiO2, vinyl monomers and lactide or glycolide have been prepared. Optical and physi- cal-mechanical properties of composites are depended with the ratio of components have shown. Hybrid copolymers possess photochromic properties. By the UV light excitation reversible darkening of the samples due to the transition Ti 4+ ļ Ti 3+ had observed. The speed of transition depends on the copolymer composition. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/2059

    Photorefractive effects in waveguides

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