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Abdolali Ramazani Abdolali Ramazani

Abdolali Ramazani Abdolali Ramazani

Associate Professor

Retired

College: faculty of Physics

Department: Condensed Matter Physics

Degree: Ph.D

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Abdolali Ramazani Abdolali Ramazani

Associate Professor Abdolali Ramazani Abdolali Ramazani

Retired
College: faculty of Physics - Department: Condensed Matter Physics Degree: Ph.D |

Microstructuresandmagneticpropertiesofas-depositedandannealed FexCo1x alloy nanowirearraysembeddedinanodicaluminatemplates

Authorsمحمد الماسی کاشی-عبد العلی رمضانی-فاطمه اسحقی-شهرزاد قنبری جهرمی-امیرسجاد اسماعیلی
JournalPHYSICA B
Presented byدانشگاه کاشان
Paper TypeFull Paper
Published At2010-3-01
Journal GradeISI
Journal TypeTypographic
Journal CountryAruba
Journal IndexISI ,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.