Authors | محمد الماسی کاشی-عبد العلی رمضانی-فاطمه اسحقی-شهرزاد قنبری جهرمی-امیرسجاد اسماعیلی |
---|---|
Journal | PHYSICA B |
Presented by | دانشگاه کاشان |
Paper Type | Full Paper |
Published At | 2010-3-01 |
Journal Grade | ISI |
Journal Type | Typographic |
Journal Country | Aruba |
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.