Articles with "neutron powder" as a keyword



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Insight into the dehydration behaviour of scandium-substituted barium titanate perovskites via simultaneous in situ neutron powder thermodiffractometry and thermogravimetric analysis

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Published in 2018 at "Solid State Ionics"

DOI: 10.1016/j.ssi.2018.07.010

Abstract: Hydration-dehydration cycles are critical to the mechanical performance of ceramic proton conductors. The development of in situ methods is desirable in order to study their structural response under conditions that mimic the operating ones. Neutron… read more here.

Keywords: thermogravimetric analysis; neutron powder; situ; hydration ... See more keywords
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Insights into Oxygen Migration in LaBaCo2O6−δ Perovskites from In Situ Neutron Powder Diffraction and Bond Valence Site Energy Calculations

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Published in 2022 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.1c03726

Abstract: Layered cobalt oxide perovskites are important mixed ionic and electronic conductors. Here, we investigate LaBaCo2O6−δ using in situ neutron powder diffraction. This composition is unique because it can be prepared in cubic, layered, and vacancy-ordered… read more here.

Keywords: situ neutron; vacancy; energy; diffraction ... See more keywords
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Strontium Nitridoborate Hydride Sr2BN2H Verified by Single-Crystal X-ray and Neutron Powder Diffraction.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c01688

Abstract: Combining different anions in one material allows tuning of its structural, magnetic, and electronic properties. We hereby present the mixed anion compound Sr2BN2H, expanding the less-known class of nitridoborate hydrides. Solid-state reaction of Sr2N, BN,… read more here.

Keywords: sr2bn2h; single crystal; neutron powder; powder ... See more keywords
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Structural transformations of the La2-xPrxNiO4+δ system probed by high-resolution synchrotron and neutron powder diffraction.

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Published in 2018 at "Dalton transactions"

DOI: 10.1039/c8dt03524e

Abstract: Compositions in the La2-xPrxNiO4+δ series offer an attractive balance of chemical stability and electrochemical performance for use as cathode materials in solid oxide fuel cells (SOFCs). A detailed crystallographic study of this system has been… read more here.

Keywords: high resolution; diffraction; la2 xprxnio4; synchrotron neutron ... See more keywords

Thermoelastic properties of deuterated melamine, C3N6D6, between 4.2–320 K at 5 kPa and between 0.1–5.0 GPa at 295 K from neutron powder diffraction and DFT calculations

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Published in 2019 at "High Pressure Research"

DOI: 10.1080/08957959.2019.1578879

Abstract: ABSTRACT We have determined the lattice parameters of perdeuterated melamine, C3N6D6, as a function of temperature (4.2–320 K) close to atmospheric pressure and as a function of pressure (0–5 GPa) at room temperature, using time-of-flight neutron powder… read more here.

Keywords: powder diffraction; neutron powder; melamine c3n6d6; gpa ... See more keywords
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Investigation of Structural and Thermal Evolution in Novel Layered Perovskite NdSrMn2O5+δ via Neutron Powder Diffraction and Thermogravimetric Analysis

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Published in 2020 at "International Journal of Chemical Engineering"

DOI: 10.1155/2020/6642187

Abstract: Neutron diffraction is one of the best methods for structural analysis of a complex, layered perovskite material with low symmetry by accurately detecting the oxygen positions through octahedral tilting. In this research, the crystal structure… read more here.

Keywords: powder diffraction; layered perovskite; thermogravimetric analysis; analysis ... See more keywords
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Neutron Powder Diffraction Study on the Magnetic Structure of NdPd5Al2

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Published in 2017 at "Journal of the Physical Society of Japan"

DOI: 10.7566/jpsj.86.034710

Abstract: The magnetic structure of NdPd5Al2 has been studied by neutron powder diffraction. We observed the magnetic reflections with the modulation vector \(q = (1/2,0,0)\) below the ordering temperature TN. We found a collinear magnetic structure… read more here.

Keywords: powder diffraction; neutron powder; structure; magnetic structure ... See more keywords