Published January 2011
| Version v1
Journal article
Reversible fcc ↔ bcc transformation in freestanding epitaxially grown Fe-Pd ferromagnetic shape memory films
Creators
- 1. I. Physikalisches Institut, Georg-August-Universitaet Goettingen, Friedrich-Hund-Platz 1, D-37077 Goettingen (Germany)
- 2. Werkstoffe der Mikrotechnik, Institut fuer Werkstoffe, Fakultaet fuer Maschinenbau, Ruhr-Universitaet Bochum, Universitaetsstr. 150, D-44801 Bochum (Germany)
- 3. Leibniz-Institut fuer Oberflaechenmodifizierung e.V., Translationszentrum fuer regenerative Medizin und Fakultaet fuer Physik und Geowissenschaften, Universitaet Leipzig, Permoserstrasse 15, D-04318 Leipzig (Germany)
Description
Using temperature-dependent X-ray diffraction and magnetization measurements, a reversible face-centered cubic (fcc) to body-centered cubic (bcc) structural transformation was confirmed in freestanding epitaxially grown Fe70Pd30 films after lift-off from their MgO (1 0 0) substrates-a transformation generally considered irreversible in bulk samples. The latter is accompanied by a distinct change of the sample magnetization. In contrast, substrate constraints were found to suppress the thermoelastic fcc to bcc transformation in substrate-attached films.
Availability note (English)
Available from http://dx.doi.org/10.1016/j.scriptamat.2010.09.013Additional details
Identifiers
- DOI
- 10.1016/j.scriptamat.2010.09.013;
- PII
- S1359-6462(10)00631-7;
Publishing Information
- Journal Title
- Scripta Materialia
- Journal Volume
- 64
- Journal Issue
- 1
- Journal Page Range
- p. 89-92
- ISSN
- 1359-6462
- CODEN
- SCMAF7
INIS
- Country of Publication
- United Kingdom
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 45024434
- Subject category
- S36: MATERIALS SCIENCE;
- Descriptors DEI
- BCC LATTICES; FCC LATTICES; IRON ALLOYS; MAGNESIUM OXIDES; MAGNETIZATION; MARTENSITIC STEELS; MOLECULAR BEAM EPITAXY; PALLADIUM ALLOYS; PHASE TRANSFORMATIONS; SHAPE MEMORY EFFECT; SUBSTRATES; TEMPERATURE DEPENDENCE; THERMOELASTICITY; THIN FILMS; X-RAY DIFFRACTION
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; ALLOYS; CARBON ADDITIONS; CHALCOGENIDES; COHERENT SCATTERING; CRYSTAL GROWTH METHODS; CRYSTAL LATTICES; CRYSTAL STRUCTURE; CUBIC LATTICES; DIFFRACTION; ELASTICITY; EPITAXY; FILMS; IRON ALLOYS; IRON BASE ALLOYS; MAGNESIUM COMPOUNDS; MECHANICAL PROPERTIES; OXIDES; OXYGEN COMPOUNDS; PLATINUM METAL ALLOYS; SCATTERING; STEELS; TRANSITION ELEMENT ALLOYS
Optional Information
- Copyright
- Copyright (c) 2010 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.