Abstract:Themagneticfielddependenceofthedynamicelasticmodulus(AEeffect)was studiedinball-millednanocrystallineNickel,asafunctionofthemillingtimesandannealing treatments.Theanalysisofthecrystallitesizeandinternalstrainshasbeenperformedaswell by Fourier analysis of the X-ray spectra. A correlation between AE and the lattice strain calculated by X-ray analysis is observed, suggesting that the magnetic anisotropy is mainly determinedbytheinternalstrains.
Magnetoelasticity and internal strains in nanocrystalline Nickel / E.Bonetti, E.G.Campari, L.Pasquini, E.Sampaolesi, G.Scipione. - STAMPA. - (1999), pp. 817-820. (Intervento presentato al convegno NANO '98 tenutosi a STOCKHOLM, SWEDEN nel JUNE 14-19,1998).
Magnetoelasticity and internal strains in nanocrystalline Nickel
E. Bonetti
Primo
Conceptualization
;E. G. CampariSecondo
Validation
;L. PasquiniPenultimo
Investigation
;E. SampaolesiUltimo
Formal Analysis
;G. ScipioneInvestigation
1999
Abstract
Abstract:Themagneticfielddependenceofthedynamicelasticmodulus(AEeffect)was studiedinball-millednanocrystallineNickel,asafunctionofthemillingtimesandannealing treatments.Theanalysisofthecrystallitesizeandinternalstrainshasbeenperformedaswell by Fourier analysis of the X-ray spectra. A correlation between AE and the lattice strain calculated by X-ray analysis is observed, suggesting that the magnetic anisotropy is mainly determinedbytheinternalstrains.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
