Prezentacja programu PowerPoint

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Gold-iron System investigated by means of the
Mössbauer Spectroscopy and X-ray
Diffraction Artur Blachowski 1, Krzysztof
Ruebenbauer 1, Jan Zukrowski 2, Janusz Przewoznik
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
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Fe-Au Phase Diagram T.B. Massalski, Binary Alloy
Phase Diagrams, 1990
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Mössbauer Spectroscopy
as-cast Fe100-cAuc
annealed 500oC / 48h
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X-ray Diffraction Fe100-cAuc
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SEM Fe70Au30
Fe50Au50
Fe
Au
Fe30Au70
Fe
Au
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Conclusions
1) Ferromagnetic order at room temperature of
FCCAu(Fe) phase, disappears after annealing at
500ºC / 48h. 2) Nanoparticles of
FCC-Au(Fe) and BCC-Fe(Au) phases with diameter
about 50 nm.