Formation of micro- and nanosized particles of the Fe–Al–Co system in water solutions and its magnetic properties

Autor: M. E. Kolpakov, A. F. Dresvyannikov, R. A. Nazipov
Rok vydání: 2017
Předmět:
Zdroj: Russian Journal of Physical Chemistry A. 91:1093-1098
ISSN: 1531-863X
0036-0244
DOI: 10.1134/s0036024417060097
Popis: Samples of the Fe–Al–Co system are obtained electrochemically in a water solution. The kinetic dependences that describe the processes that occur in microparticles of aluminum in water solutions are established. The phase composition of the synthesized samples is determined via X-ray diffraction and Mossbauer spectroscopy. It is shown that the main contribution to the fine magnetic structure of Fe–Al–Co is made by the magnetically ordered structure with a hyperfine field around 348 kOe formed by a mechanical mixture of FeCo and Al.
Databáze: OpenAIRE