Search Results - "Tav, C."
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1
The role of defects in the structural and photocatalytic properties of Mg/B co-doped ZnO nanoparticles
Published in Journal of materials science. Materials in electronics (01-03-2023)“…Mg/B co-doped ZnO nanoparticles were synthesized by using the sol–gel technique to investigate the role of the defects on the structural, biological and…”
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2
Heavy ion irradiation induced defects in Zircaloy-4
Published in Physica scripta (01-04-2021)“…Radiation damage induced in Zircaloy-4 by 20 MeV Au ions was investigated using Grazing x-ray diffraction (GIXRD), positron annihilation techniques, micro-and…”
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3
Structural and dielectrical properties of PMMA/TiO2 composites in terms of free volume defects probed by positron annihilation lifetime spectroscopy
Published in Polymers & polymer composites (01-02-2021)“…A suspension of ultrasonically agitated Titanium dioxide micrometer-sized powder has been introduced into a poly(methyl methacrylate) (PMMA) matrix by solvent…”
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4
Linking the Viscous and Vacancy Behavior of Mixtures of High-Molecular-Weight Hydrocarbons
Published in International journal of thermophysics (01-09-2006)“…A zero-shear viscosity model has now been extended to mixtures of three-branch alkanes with and without cyclopentyl or cyclohexyl attachments. The model links…”
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5
The Influence of Defects on the Structural, Optical, and Antibacterial Properties of Cr/Cu Co-Doped ZnO Nanoparticles
Published in Journal of molecular structure (15-01-2025)“…•Cr/Cu CO-doped ZnO nanoparticles were synthesized by the sol-gel method.•XRD analysis of all Cr/Cu CO-doped ZnO nanoparticles show single phase (ZnO).•The…”
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6
Electronic ionisation-induced annealing of pre-existing defects in Al2O3 and CaF2 single crystals
Published in Philosophical magazine (Abingdon, England) (16-02-2022)“…Electronic ionisation-induced annealing of pre-existing defects in CaF 2 and Al 2 O 3 single crystals has been investigated. Pre-existing defects (vacancies…”
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7
Electronic ionisation-induced annealing of pre-existing defects in Al 2 O 3 and CaF 2 single crystals
Published in Philosophical magazine (Abingdon, England) (16-02-2022)Get full text
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8
Optical and photoluminescence spectroscopy analysis and Doppler broadening annihilation radiation studies of perovskites based on La1-XNiXMnO2.75 thin layers
Published in Optik (Stuttgart) (01-12-2020)“…In this work, perovskite La1−xNixMnO2.75 (with x = 0, 0.1, 0.2, 0.3 and 0.4) is synthesized by spray pyrolysis route at 460 °C. X-ray pattern analysis showed…”
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9
Structural and dielectrical properties of PMMA/TiO 2 composites in terms of free volume defects probed by positron annihilation lifetime spectroscopy
Published in Polymers & polymer composites (01-02-2021)“…A suspension of ultrasonically agitated Titanium dioxide micrometer-sized powder has been introduced into a poly(methyl methacrylate) (PMMA) matrix by solvent…”
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10
Structural and spectroscopic properties of Nd3+:Y2Si2O7 phosphors
Published in Ceramics international (01-08-2013)“…Phosphors of α-Y2Si2O7 doped with Nd3+ ions were prepared using the sol–gel technique. Nano-sized crystalline phosphor powders were obtained by annealing the…”
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11
Crystallization behaviour of neodymium doped yttrium silicate nanophosphors
Published in Journal of the European Ceramic Society (01-11-2011)“…Sol–gel technique was used to prepare yttrium silicate powders doped with 0.01Nd 3+. The crystallite sizes were determined to be 23 ± 0.5 nm from the XRD…”
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12
A method for obtaining the pure annihilation peak of radioisotope
Published in Radiation measurements (01-10-2005)Get full text
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13
A method for obtaining the pure annihilation peak of 22Na radioisotope
Published in Radiation measurements (2005)Get full text
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14
A method for obtaining the pure annihilation peak of 22 Na radioisotope
Published in Radiation measurements (2005)“…By means of pulse separation technique, the annihilation gamma ray peak, which has great importance for positron annihilation lifetime spectroscopy (PALS), was…”
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15
Inteligibilidade da matéria Ciência e Filosofia
Published in Revista portuguesa de filosofia (01-10-1974)Get full text
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