Search Results - "Revay, Z."
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1
Using neutron methods SANS and PGAA to study evolution of structure and composition of alkali-doped polybenzimidazole membranes
Published in Journal of membrane science (01-05-2019)“…Potassium hydroxide (KOH) doped polybenzimidazole (PBI) membranes are investigated as compelling candidates for water electrolysis applications, drastically…”
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Journal Article -
2
Evolution of Magnetic Order from the Localized to the Itinerant Limit
Published in Physical review letters (27-08-2019)“…Quantum materials that feature magnetic long-range order often reveal complex phase diagrams when localized electrons become mobile. In many materials…”
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3
High-flux PGAA for milligram-weight samples
Published in EPJ Web of Conferences (01-01-2015)“…With the high-intensity cold neutron flux available at the Prompt Gamma Activation Analysis (PGAA) instrument of the research reactor FRM II at the Heinz…”
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Journal Article Conference Proceeding -
4
Formation, stability and crystal structure of mullite-type Al6−xBxO9
Published in Journal of solid state chemistry (01-11-2016)“…Mullite-type Al6−xBxO9 compounds were studied by means of powder diffraction and spectroscopic methods. The backbones of this structure are chains of…”
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Journal Article -
5
Study of archaeological iron objects by PGAA, Mössbauer spectroscopy and X-ray diffraction
Published in Hyperfine interactions (01-12-2016)“…Archaeological iron objects often corrode rapidly after their excavation, even though they have survived long times of burial in the ground. Chlorine that…”
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6
Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling
Published in Proceedings of the National Academy of Sciences - PNAS (09-10-2007)“…A carbon-rich black layer, dating to [almost equal to]12.9 ka, has been previously identified at [almost equal to]50 Clovis-age sites across North America and…”
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7
Magnetic heating properties and neutron activation of tungsten-oxide coated biocompatible FePt core-shell nanoparticles
Published in Journal of controlled release (10-01-2015)“…Magnetic nanoparticles are highly desirable for biomedical research and treatment of cancer especially when combined with hyperthermia. The efficacy of…”
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Journal Article -
8
Simulating the introduction of a sapphire crystal into an epithermal neutron beamline
Published in Journal of radioanalytical and nuclear chemistry (01-08-2009)“…The epithermal beamline at the Portuguese Research Reactor is being optimized for Prompt Gamma Neutron Activation Analysis (PGNAA). One of the major changes is…”
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Journal Article -
9
Different methodologies in neutron activation to approach the full analysis of environmental and nutritional samples
Published in Journal of radioanalytical and nuclear chemistry (01-11-2008)“…Different methodologies of neutron activation analysis (NAA) are now available at the Technological and Nuclear Institute (Sacavém, Portugal), namely Compton…”
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10
Acetylene hydrogenation on sol-derived Pd/SiO2
Published in Applied catalysis. A, General (20-10-2003)Get full text
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11
4D Tomography for neutron depth profiling applications
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-08-2024)“…High-rate Neutron Depth Profiling (NDP) is a very efficient and precise probe for studying the evolution of lithium concentration in thin-layer structures,…”
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12
Structure and morphology of model polymer electrolyte membranes based on sulfonated syndiotactic-polystyrene in the δ co-crystalline phase resolved by small-angle neutron scattering
Published in Solid state ionics (01-07-2018)“…Syndiotactic polystyrene (s-PS) is able to form different kinds of co-crystalline phases with guest molecules of different size, shape and property. Several…”
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Journal Article -
13
Structure and morphology of model polymer electrolyte membranes based on sulfonated syndiotactic-polystyrene in the d co-crystalline phase resolved by small-angle neutron scattering
Published in Solid state ionics (01-07-2018)“…Syndiotactic polystyrene (s-PS) is able to form different kinds of co-crystalline phases with guest molecules of different size, shape and property. Several…”
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Journal Article -
14
Evolution of Magnetic Order from the Localized to the Itinerant Limit
Published in Physical review letters (01-08-2019)Get full text
Journal Article -
15
The 2012 recommended k0 database
Published in Journal of radioanalytical and nuclear chemistry (2014)“…Many overview papers have been published with recommended nuclear data for use in the k 0 method of NAA and made available in scientific journals or in the…”
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Journal Article -
16
Application of Hypermet-PC in PGAA
Published in Journal of radioanalytical and nuclear chemistry (01-08-2005)Get full text
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17
Wide energy range efficiency calibration method for Ge detectors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-08-2002)“…A new method is proposed for the relative efficiency calibration of HPGe detectors in the energy range from 50 keV to 11 MeV. By simultaneously fitting all…”
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18
The 2012 recommended k 0 database
Published in Journal of radioanalytical and nuclear chemistry (01-05-2014)Get full text
Journal Article -
19
The 2012 recommended [k.sub.0] database
Published in Journal of radioanalytical and nuclear chemistry (01-05-2014)“…Many overview papers have been published with recommended nuclear data for use in the [k.sub.0] method of NAA and made available in scientific journals or in…”
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Journal Article -
20
Cold neutron PGAA facility at Budapest
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (2004)“…The new cold neutron prompt gamma activation analysis (PGAA) facility provides improved capabilities for routine prompt gamma analysis and for the…”
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