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
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