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Dokumenttyp:
Zeitschriftenaufsatz
Autor(en):
Schulz, M.; Schmakat, P.; Franz, C.; Neubauer, A.; Calzada, E.; Schillinger, B.; B̈oni, P.; Pfleiderer, C.
Titel:
Neutron Depolarisation Imaging: {{Stress}} Measurements by Magnetostriction Effects in {{Ni}} Foils
Abstract:
In this article we present first proof-of-principle neutron depolarization imaging measurements on Ni foils under mechanical stress. The magnetostrictive effect in Ni leads to a reorientation of the magnetic domains in the material depending on the applied force. This in turn leads to a change of the depolarization a neutron beam suffers from transmission of the sample. We propose to use this method as a new technique for the spatially resolved measurement of mechanical stress.
Stichworte:
Magnetostriction,Polarized neutrons,Radiography
Zeitschriftentitel:
Physica B: Condensed Matter
Jahr:
2011
Band / Volume:
406
Monat:
jun
Heft / Issue:
12
Seitenangaben Beitrag:
2412
Volltext / DOI:
doi:10.1016/j.physb.2010.10.079
Print-ISSN:
0921-4526
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