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미결정 FeZrN 박막의 자기특성 및 내식성에 미치는 Cr 첨가 효과
김태영(T. Y. Kim),강남석(N. S. Kang),송기창(K. C. Song),조삼제(S. J. Cho),안동훈(D. H. Ahn) 한국자기학회 1994 韓國磁氣學會誌 Vol.4 No.2
With the variation of Cr content and N₂ flow ratio, the soft magnetic properties, corrosion resistance and reactivity of the sputtered nanocrystalline FeZrCrN thin flims were investigated. In case of FeZrCrN thin films, a saturation magnetization was decreased with increasing N₂ flow ratio. In addition, good soft magnetic properties were obtained at the flow ratio of 3% N₂. The Fe_(64.9)Zr_(8.8)Cr_(5.8)N_(20.5) nanocrystalline thin film after annealing at 550℃ exhibited the saturation magnetization of 12.5kG, low coercivity of 0.4 Oe and high permeability of 2600 at 5㎒. Films containing up to 7.5% Cr showed an enhanced corrosion resistance and reduced reactivity with the bonding glass without degradation of soft magnetic properties, although the saturation magnetization was decreased slightly with the Cr addtion.