| Authors | عبد العلی رمضانی-محمد الماسی کاشی-شهرزاد قنبری جهرمی-فاطمه اسحقی |
|---|---|
| Journal | J MAGN MAGN MATER |
| Presented by | دانشگاه کاشان |
| Paper Type | Full Paper |
| Published At | 2012-5-01 |
| Journal Grade | ISI |
| Journal Type | Typographic |
| Journal Country | United States |
| Journal Index | ISI ,SCOPUS |
Abstract
CoxFe1x nanowirearrayswithvariousdiametersanddifferentcompositionwerefabricatedbyac electrodepositionusingporousaluminatemplate.Coercivityalongtheeasyaxisreachestoamaximum at 2330Oe,forCoxFe1x nanowirescontainingabout40at%Co.Thecrystallinestructureofthe nanowireswasconcentration-independentandshowsabccstructure.Thecriticaldiameterfor transitionfromcoherentrotationtocurlingmodeis35nmforCoFecontaininglessthan40at%Co while itis30nmforthosewithmorethan40at%Co.OptimizingthemagneticpropertiesofCoFewith differentCocontentwasseentobedependentonthediameterofnanowires.For25nmdiameter,the optimumwasshownbelow50at%Cowhileitwasseenabove50at%fornanowireswith50nm diameter.Theangulardependenceofthecoercivitywithnanowiresdiameterwerealsostudied.