• DocumentCode
    3453059
  • Title

    Electroresistivity and magnetic phase transitions in Zn1-x Mn2+xAs2

  • Author

    Konopko, L. ; Nateprov, A. ; Radautsan, S. ; Tomak, I. ; Hennion, H. ; Mirebeau, I.

  • Author_Institution
    Inst. of Appl. Phys., Kishinev, Moldova
  • fYear
    1995
  • fDate
    11-14 Oct 1995
  • Firstpage
    419
  • Lastpage
    422
  • Abstract
    In this paper the results of the electroresistivity measurements of ZnMn2As2 are presented. The temperature dependence ρ(T) reveals some anomalies in the region of the magnetic phase transitions. The calculated derivative dρ/dT shows λ-anomalies in the same temperature intervals. The derivative form near the critical points is in a good agreement with the theoretically predicted one. All these facts prove the relationship between the observed anomalies in ρ(T) and the magnetic phase transitions
  • Keywords
    electrical resistivity; magnetic semiconductors; magnetic transitions; manganese compounds; zinc compounds; λ-anomalies; Zn1-xMn2+xAs2; ZnMn2As2; critical points; electroresistivity; magnetic phase transitions; temperature dependence; Zinc;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Conference, 1995. CAS'95 Proceedings., 1995 International
  • Conference_Location
    Sinaia
  • Print_ISBN
    0-7803-2647-4
  • Type

    conf

  • DOI
    10.1109/SMICND.1995.495050
  • Filename
    495050