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Room temperature synthesis of hybrid organic–inorganic nanocomposites containing Eu2+
Journal of Materials Chemistry Pub Date : , DOI:10.1039/A708960K
Abstract

For the first time, the room temperature synthesis of new Eu2+ doped hybrid materials together with their absorption and emission properties are reported. These hybrids containing Eu2+ and a small amount of Eu3+ are obtained through the hydrolysis and condensation of diethoxymethylsilane, methyltriethoxysilane and zirconium tetrapropoxide precursors in the presence of europium trichloride. These Eu2+ doped materials exhibit a strong host dependent Eu2+ luminescence, the intensity of which does not change upon air storage, confirming that Eu2+ ions are efficiently trapped inside these hybrid matrices.

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