Results 201 to 210 of about 15,088 (259)

Ni–Cr Substitution in TiFe: An Integrated Experimental–Modeling Study of Phase Stability and Hydride Thermodynamics

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 8, August 2026.
Combined experimental and theoretical approaches reveal how Cr and Ni substitution in TiFe‐based alloys tune lattice expansion and hydride thermodynamics. While both elements increase hydride stability, they exert opposite effects on the entropy of hydrogen desorption, providing new insight into thermodynamic design of AB‐type hydrogen storage ...
Evans Pericoli   +5 more
wiley   +1 more source

Tuning the Magnetic Phase Transitions in TbMn2‐xTixSi2 (x = 0–0.3)

open access: yesAdvanced Physics Research, Volume 5, Issue 8, August 2026.
ABSTRACT Magnetocaloric materials receive considerable attention as promising candidates for next‐generation energy‐efficient and environmentally benign solid‐state refrigeration technologies. These materials exhibit the magnetocaloric effect (MCE), whereby heat is absorbed or released upon the application or removal of a magnetic field. In this study,
E. M. H. Arif   +5 more
wiley   +1 more source

Neutron Diffraction

2022
Neutron diffraction is a well-developed technique to quantitatively describe materials’ microstructures. The technique features several characters of neutron beams including high penetration, no electric charge and a distinct sensitivity to atomic numbers.
Liang, Xingzhong   +1 more
openaire   +2 more sources

Neutron Diffraction by Crystals

Nature, 1949
IN considering the new technique of neutron diffraction by crystals it is necessary to discuss: (1) the properties of neutrons ; (2) their sources, methods of observation and measurement ; (3) their interaction with matter (4) experimental methods ; (5) results of experiments.
openaire   +2 more sources

Neutron Diffraction

1986
Abstract Neutrons are a principal tool for the study of lattice vibrational spectra in materials. This article provides a detailed account of fission and spallation methods of neutron production that are capable of producing sufficient intensity to be useful in neutron scattering research.
W.B. Yelon, F.K. Ross, A.D. Krawitz
openaire   +1 more source

Grazing-angle neutron diffraction

Physical Review B, 1989
We report the first grazing-angle neutron-diffraction experiment. Byrelaxing all collimations except that of the incident beam, we have obtainedadequate intensity to observe simultaneously the specularly reflected and(1/bar 1/1) grazing-angle diffracted beams from the (110) surface of alarge perfect silicon crystal.
, Ankner, , Zabel, , Neumann, , Majkrzak
openaire   +2 more sources

Neutron diffraction study of carbonmonoxymyoglobin

Journal of Molecular Biology, 1991
Neutron diffraction data from a crystal of carbonmonoxymyoglobin were refined by PROLSQ, a modern restrained least-squares procedure in reciprocal space, in conjunction with a solvent analysis technique, to a final R-factor of 11.3%. The ligand CO occupies two sites and its binding conformations are distorted from the linear conformation. The N epsilon
X D, Cheng, B P, Schoenborn
openaire   +2 more sources

Diffraction in neutron imaging—A review

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2018
Abstract Neutron imaging is a highly successful experimental technique ever since adequate neutron sources were available. In general, neutron imaging is performed with a wide wavelength spectrum for best flux conditions in transmission geometry. Neutrons provide outstanding features in the penetration of many structural materials, which often makes ...
Woracek, Robin   +3 more
openaire   +3 more sources

Neutron Diffraction by a Piezoelectric Resonator

Nature, 1971
IT has been reported in neutron diffraction measurements that the neutron detector signal is enhanced and can be modulated when the diffraction crystal is piezoelectrically vibrated at a resonance frequency1–9. The time averaged enhancement is an increasing function of vibration amplitude and the modulation is at twice the resonator frequency.
R W, Englehart, A M, Jacobs
openaire   +2 more sources

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