Authors | محمد الماسی کاشی-عبد العلی رمضانی-فاطمه اسحقی-شهرزاد قنبری جهرمی-امیرسجاد اسماعیلی |
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Journal | PHYSICA B |
Presented by | دانشگاه کاشان |
Paper Type | Full Paper |
Published At | ۲۰۱۰-۳-۰۱ |
Journal Grade | ISI |
Journal Type | Typographic |
Journal Country | Iran, Islamic Republic Of |
Journal Index | ISI ,SCOPUS |
Abstract
FeCo nanowiresof30nmdiameterwerefabricatedbyacelectrodepositioninnanoporesofalumina templatesatdifferentelectrolyteconcentrationsandvariouselectrodepositionfrequencies.Theeffect of annealingonmicrostructuresandmagneticpropertiesofthenanowiresfabricatedundervarious conditionswasinvestigated.Althoughmagneticpropertiesofas-depositednanowireswerefrequency independent,afterannealingsomevariationswereseeninthoseproperties.Themaximumcoercivityof as-depositedFexCo1x nanowiresalongthenanowireaxiswasfoundat50at%Fe.Thecrystalline structureofthenanowireswasconcentrationindependentandrevealedabccstructureforthe FexCo1x containingatleast10at%Co.Acoercivityof2950Oewasobtainedfor1000Hz-ac electrodepositedFe0.64Co0.36 nanowires,annealedat570 1C.