Magnetic properties of Ho2Fe17-xMnx - influence of Mn substitution

dc.contributor.authorWang, JLen_AU
dc.contributor.authorCampbell, SJen_AU
dc.contributor.authorStuder, AJen_AU
dc.contributor.authorKennedy, SJen_AU
dc.contributor.authorZeng, Ren_AU
dc.date.accessioned2010-10-11T03:23:32Zen_AU
dc.date.available2010-10-11T03:23:32Zen_AU
dc.date.issued2009-07-26en_AU
dc.date.statistics2009-07-26en_AU
dc.description.abstractThe structural and magnetic properties of Ho2Fe17−xMnx (x=0−5) have been investigated by x-ray diffraction, Mössbauer spectroscopy and DC magnetization measurements (0-5 T) over the temperature range 4.5–350 K. Similar to other ferrimagnetic R2Fe17−xMnx systems, the unit cell volume generally increases with Mn content other than for low Mn values where a slight maximum is detected around x ~ 0.5. The nature of the magnetic phase transitions around TC is shown by Arrot plot analysis to be second order for all samples. The Curie temperature remains essentially unchanged for Mn contents up to x=1.0 (TC = 336 K for x=0.0, TC = 338 K for x=1.0) before decreasing steadily with further increase in Mn content (TC = 209 K for x=5). The 57Fe hyperfine interaction parameters have been determined from variable temperature Mössbauer spectra.en_AU
dc.identifier.articlenumber082025en_AU
dc.identifier.citationWang, J. L., Campbell, S. J., Studer, A. J., Kennedy, S. J., & Zeng, R. (2009). Magnetic properties of Ho2Fe17-xMnx - influence of Mn substitution. paper presented to the 18th International Conference on Magnetism (ICM 2009) Section 11 - "Measuring Techniques and Instrumentation", 26th - 31st July 2009. The Congress Center Karlsruhe: Karlsruhe, Germany. In Journal of Physics: Conference Series, 200, 082025. doi:10.1088/1742-6596/200/8/082025en_AU
dc.identifier.conferenceenddate31 July 2009en_AU
dc.identifier.conferencename18th International Conference on Magnetism (ICM 2009) Section 11 - 'Measuring Techniques and Instrumentation'en_AU
dc.identifier.conferenceplaceKarlsruhe, Germanyen_AU
dc.identifier.conferencestartdate26 July 2009en_AU
dc.identifier.govdoc2802en_AU
dc.identifier.issn1742-6588en_AU
dc.identifier.journaltitleJournal of Physics: Conference Seriesen_AU
dc.identifier.urihttp://dx.doi.org/10.1088/1742-6596/200/8/082025en_AU
dc.identifier.urihttp://apo.ansto.gov.au/dspace/handle/10238/2662en_AU
dc.identifier.volume200en_AU
dc.language.isoenen_AU
dc.publisherInstitute of Physicsen_AU
dc.subjectMagnetic propertiesen_AU
dc.subjectX-ray diffractionen_AU
dc.subjectManganeseen_AU
dc.subjectFerrimagnetic materialsen_AU
dc.subjectPhase transformationsen_AU
dc.subjectCurie pointen_AU
dc.titleMagnetic properties of Ho2Fe17-xMnx - influence of Mn substitutionen_AU
dc.typeConference Paperen_AU
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