882 resultados para core humanitarian competencies
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Includes bibliography
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A YSZ@Al2O3 nanocomposite was obtained by Al 2O3 coating on the surface of yttrium stabilized zirconia via a polymeric precursor method. The resulting core-shell structures were characterized by X-ray diffraction, scanning electron microscopy, transmission electronic microscopy and PL spectra. The TEM micrographs clearly show a homogeneous Al2O3 shell around the ZrO2 core. The observed PL is related to surface-interface defects. Such novel technologies can, in principle, explore materials which are not available in the bulk single crystal form but their figure-of-merit is dramatically dependent on the surface-interface defect states. © 2013 This journal isThe Royal Society of Chemistry.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Includes bibliography
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Incluye Bibliografía
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Pós-graduação em Engenharia e Ciência de Alimentos - IBILCE
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Pós-graduação em Educação para a Ciência - FC
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Pós-graduação em Engenharia Mecânica - FEG
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Pós-graduação em Ciência da Informação - FFC