Crystal Structure, Phase State, and Magnetoresistive Properties of Nanostructured Thin-Film Systems Based on Permalloy and Noble Metals

Autor: I. M. Pazukha, and Yu. O. Shkurdoda
Jazyk: English<br />Russian<br />Ukrainian
Rok vydání: 2022
Předmět:
Zdroj: Успехи физики металлов, Vol 23, Iss 4, Pp 613-628 (2022)
Druh dokumentu: article
ISSN: 1608-1021
2617-0795
DOI: 10.15407/ufm.23.04.613
Popis: We review and analyse the literature data on the experimental results dealing with the crystal structure, phase state, and magnetoresistive properties of nanostructured thin-film systems based on NixFe1–x permalloy and noble metals prepared by the methods of co-evaporation and layer-by-layer condensation. As shown, regardless of preparation methods, the phase state of systems stays as two-phase one. Upon high-temperature annealing, the formation of solid solutions is possible. As shown, in the case of applying of layer-by-layer condensation method, the value of the magnetoresistive effect depends on the thickness of the magnetic and nonmagnetic layers. In the case of applying the co-evaporation method, the determining parameters are the concentrations of the components and the total thickness of the system. The annealing-temperature effect on magnetoresistive properties of nanostructured thin-film systems based on permalloy and noble metals is analysed.
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