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Mohammad Almasi Kashi

Mohammad Almasi Kashi

Professor

College: faculty of Physics

Department: Condensed Matter Physics

Degree: Ph.D

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Mohammad Almasi Kashi

Professor Mohammad Almasi Kashi

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

Magnetic behaviorofas-depositedandannealedCoFeandCoFeCu nanowirearraysbyac-pulseelectrodeposition

Authorsعبد العلی رمضانی,محمد الماسی کاشی,الهام گل افشان ,منا عارف پور
JournalJ CRYST GROWTH
Page number42
Volume number402
IF1.698
Paper TypeFull Paper
Published At2014-05-11
Journal GradeScientific - research
Journal TypeElectronic
Journal CountryIran, Islamic Republic Of
Journal IndexJCR ,SCOPUS

Abstract

CoFe andCoFeCuself-organizedalloynanowiresweregrownintoanodicaluminumoxidetemplateby potentiostaticmodeofac-pulseelectrodepositiontechniqueandsubsequentlyannealedat580 1C. The influence ofbathcomposition,off-timebetweenpulsesandannealingtreatmentontheCucontent, microstructureandmagneticpropertiesofCoFeCunanowirearrayshavebeendiscussed.Increasingthe off-time betweenpulsesdecreasedthecoercivityandsaturationmagnetizationoftheCoFeCunanowires due tosubstitutionofCoandFewithCuatomswhichresultedinelectrolessprocess.Coercivityand squarenessoftheannealedsamplesincreasedduetoimprovementofsamplescrystallinity.Magnetic measurements showedhighperpendicularmagneticanisotropyofthenanowireswitheasyaxisparallel to nanowiresaxis.X-raydiffractionresultsindicatedthatannealedCoFeCunanowireswerepolycrystal- line withtwodistinctCoFeandCuphases.