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Study of CeNi4Mn by neutron diffraction [PDF]

open access: yesSolid State Communications, 2007
We report neutron diffraction measurements on CeNi4Mn, which has recently been identified as a soft ferromagnet (Tc ~ 140 K) with a sizeable spin-transport polarization. Our data show conclusively that the Mn atoms occupy a unique site (4c) in the unit cell, which has the symmetry of the cubic MgCu4Sn-type structure. We infer a moment of 4.6 mu_B on Mn
INDU DHIMAN   +5 more
openaire   +7 more sources

Neutron diffraction [PDF]

open access: yesProceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1949
The problem of neutron diffraction by crystals is treated by analogy with X-ray diffraction, consideration being given to the perfect crystal, the mosaic crystal and the powdered block. The first part of the paper deals with a comparison between X-ray and neutron diffraction and it is shown that quantitatively the two are similar, apart ...
G E, BACON, J, THEWLIS
openaire   +2 more sources

Polarized neutron diffraction [PDF]

open access: yesÉcole thématique de la Société Française de la Neutronique, 2014
This lecture addresses the different applications of polarized neutron diffraction, with or without subsequent polarization analysis, to the determination of magnetic structures, to the separation of magnetic and nuclear contributions and to magnetization distributions mapping. The first sections introduce some of the fundamental equations.
openaire   +4 more sources

Structure of chalcogenide glasses by neutron diffraction [PDF]

open access: yesJournal of Non-Crystalline Solids, 2007
5 pages. Proceedings International Workshop Non-crystalline Solids, Gijon (Spain)
Cuello, Gabriel   +4 more
openaire   +10 more sources

Neutron Powder Diffraction

open access: yes, 2016
Neutron powder diffraction is extensively used for the development and fundamental understanding of metal hydrides. In this chapter we will first present the basic principles of neutron diffraction. This will be followed by a discussion about the two main neutron sources used for diffraction experiments: reactors and spallation sources.
Cerny, Radovan, Huot, Jacques
openaire   +2 more sources

Neutron diffraction: a primer

open access: yesZeitschrift für Kristallographie - Crystalline Materials
Abstract Because of the neutron’s special properties, neutron diffraction may be considered one of the most powerful techniques for structure determination of crystalline and related matter. Neutrons can be released from nuclear fission, from spallation processes, and also from low-energy nuclear reactions, and they can then be used in ...
Dronskowski, Richard   +11 more
openaire   +2 more sources

Neutron Diffraction of Ice in Hydrogels

open access: yesThe Journal of Physical Chemistry B, 2014
Neutron diffraction patterns for deuterated poly-N,N,-dimethylacrylamide (PDMAA) hydrogels were measured from 10 to 300 K to investigate the structure and properties of water in the gels. Diffraction peaks observed below 250 K indicate the existence of ice in the hydrogels.
Yurina Sekine   +8 more
openaire   +2 more sources

Single-crystal neutron diffraction

open access: yesEuropean Journal of Mineralogy, 2002
The applications of coherent elastic neutron scattering from single crystals are reviewed, with emphasis on Earth Sciences materials. The peculiar character of the neutron interaction with matter is naturally exploited in a number of typical experiments: (1) the location of light atoms in the presence of heavy atoms in the structure; (2) the ...
openaire   +3 more sources

Neutron diffraction topography [PDF]

open access: yesActa Crystallographica Section A Foundations of Crystallography, 1981
Michel Schlenker, J. Baruchel
openaire   +2 more sources

Neutron Powder Diffraction

open access: yesNihon Kessho Gakkaishi, 2004
Neutron powder diffraction is a powerful technique to clarify the relationship between the crystal structures and the properties of functional materials. Since neutron atomic scattering factors do not depend on atomic numbers monotonically, neutron diffraction gives more reliable structural information than X-ray to detect light elements among heavy ...
openaire   +3 more sources

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