Gold-iron System investigated by means of the Mössbauer Spectroscopy and X-ray Diffraction Artur Błachowski 1, Krzysztof Ruebenbauer 1, Jan Żukrowski 2,
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Gold-iron System investigated by means of the Mössbauer Spectroscopy
and X-ray Diffraction
Artur Błachowski 1, Krzysztof Ruebenbauer 1, Jan Żukrowski 2, Janusz Przewoźnik 2
1 Mössbauer Spectroscopy Division,Institute of Physics, Pedagogical University, Kraków, Poland
2 Solid State Physics Department, Faculty of Physics and Applied Computer Science,
AGH University of Science and Technology, Kraków, Poland
Fe-Au Phase DiagramT.B. Massalski, Binary Alloy Phase Diagrams, 1990
Mössbauer Spectroscopy as-cast Fe100-cAuc annealed 500oC / 48h
X-ray Diffraction
Fe100-cAuc
SEM Fe70Au30 Fe50Au50
Fe30Au70
Fe
Fe
Au
Au
Conclusions
1) Ferromagnetic order at room temperature of FCC–Au(Fe) phase, disappears after annealing at 500ºC / 48h.
2) Nanoparticles of FCC-Au(Fe) and BCC-Fe(Au) phases with diameter about 50 nm.
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