Autor: |
Quentin A. Pankhurst, D.H Ucko, L. Fernández Barquín, R. García Calderón |
Rok vydání: |
2003 |
Předmět: |
|
Zdroj: |
Journal of Magnetism and Magnetic Materials. :79-81 |
ISSN: |
0304-8853 |
DOI: |
10.1016/s0304-8853(02)00750-3 |
Popis: |
Granular alloys of Fe x Cu x Ag 100–2 x ( x =15, 35) have been produced by mechanical alloying. The x =15 alloy is composed of Fe(Cu) and Ag nanocrystals, whereas the Fe 35 Cu 35 Ag 30 is amorphous. DC magnetisation and AC susceptibility (5–300 K) show a maximum about 150 K for the x =15 alloy. The magnetisation has been fitted using log-normal distribution of grain sizes. The effect of interparticle interactions is discussed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|