Dergiler / Turkish Journal of Physics / 2000 / Cilt: 24 - Sayı: 6

Antiferromagnetic Transition in a-Mn-Fe System

Sayfa
681–687
DOI
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Özet

Antiferromagnetic transition in a-Mn-Fe alloys has been studied using resistivity-temperature measurements from 300 to 1.5 K. The results indicate that the transition temperature TN of the samples studied increases with increasing Fe concentration. This suggests that the N\'{e}el temperature is affected by Fe. Also, Fe plays a significant role in the local disorder on the magnetic moment of the ions in the complex manganese structure.

Abstract

Antiferromagnetic transition in a-Mn-Fe alloys has been studied using resistivity-temperature measurements from 300 to 1.5 K. The results indicate that the transition temperature TN of the samples studied increases with increasing Fe concentration. This suggests that the N\'{e}el temperature is affected by Fe. Also, Fe plays a significant role in the local disorder on the magnetic moment of the ions in the complex manganese structure.

Anahtar kelimeler: resistivity, antiferromagnetic transition, magnetic moment, disorder.