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Robert Pazik

Researcher at Polish Academy of Sciences

Publications -  39
Citations -  877

Robert Pazik is an academic researcher from Polish Academy of Sciences. The author has contributed to research in topics: Nanoparticle & Luminescence. The author has an hindex of 17, co-authored 33 publications receiving 734 citations. Previous affiliations of Robert Pazik include Rzeszów University.

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The size-effect on luminescence properties of BaTiO3:Eu3+ nanocrystallites prepared by the sol-gel method

TL;DR: In this article, the effect of nanocrystalline (nc) BaTiO3 powders doped with Eu3+-ions prepared by the sol-gel method is described.
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Luminescence properties of Tb3+:Y3Al5O12 nanocrystallites prepared by the sol–gel method

TL;DR: In this paper, the average grain sizes of Tb 3+ :Y 3 Al 5 O 12 powders have been determined by X-ray powder diffraction measurements and the concentration dependence of the luminescence spectra and lifetimes have been investigated as a function of the YAG grains sizes.
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Precursor and solvent effects in the nonhydrolytic synthesis of complex oxide nanoparticles for bioimaging applications by the ether elimination (Bradley) reaction.

TL;DR: Investigation of the solvent and alkoxide precursor effect on the nonhydrolytic sol-gel synthesis of oxide nanoparticles by means of an ether elimination (Bradley) reaction indicates that the best crystallinity of the resulting oxide particles is achieved on application of aprotic ketone solvents and of smallest possible alkoxide groups.
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Heteroleptic metal alkoxide "oxoclusters" as molecular models for the sol-gel synthesis of perovskite nanoparticles for bio-imaging applications.

TL;DR: Systematic structural study of the molecules, resulting from microhydrolysis of heterometallic beta-diketonate alkoxides of barium and strontium (single-source precursors of perovskite oxide materials), demonstrates that the structures of these products result from a thermodynamically driven self-assembly of metal cations and ligands directed towards the most densely packed cores.