A Mössbauer study of amorphous ytterbium — Noble metal alloys: Short-range order versus dense random packing

1983 ◽  
Vol 16 (1-4) ◽  
pp. 743-745 ◽  
Author(s):  
D. Weschenfelder ◽  
G. Czjzek ◽  
V. Oestreich ◽  
H. Schmidt ◽  
A. Vaures ◽  
...  
1999 ◽  
Vol 577 ◽  
Author(s):  
M. Kopcewicz ◽  
A. Grabias ◽  
B. Idzikowski

ABSTRACTThe radio-frequency collapse of the magnetic hyperfine structure in the Mössbauer spectra is employed to study directly the short range order in amorphous Fe-M-B-Cu (M: Zr, Ti, Ta, Nb, Mo) alloys via the electric quadrupole hyperfine interaction. The shape of the quadrupole splitting distributions obtained from the rf collapsed spectra strongly suggests the existence of two short range orders with a high and low local content of iron. The decrease of boron content in FeZrB alloys leads to a more symmetric local structure experienced by Fe atoms.


1982 ◽  
Vol 21 ◽  
Author(s):  
A. Bieber ◽  
F. GAUTIER

ABSTRACTMlultiatom interactions required in the statistical models used for the study of both the stability of ordered structures in the ground state and the chemical short range order, have been computed from the electronic structure for transition metal alloys. It is shown that : i) the most important interactions coming from “d” bands are those corresponding to self-retraced paths, the contributions of compact clusters being negligible ; ii) in general the results obtained using only second order pair interactions are valid provided that the concentration dependence of the pair interactions is taken into account. However in a few peculiar cases these results may be qualitatively modified.


1995 ◽  
Vol 140-144 ◽  
pp. 315-316 ◽  
Author(s):  
M. Kopcewicz ◽  
B. Idzikowski ◽  
J. Kovàč ◽  
A. Wrzeciono

2011 ◽  
Vol 72 (12) ◽  
pp. 1537-1542 ◽  
Author(s):  
A. BŁachowski ◽  
K. Ruebenbauer ◽  
J. Żukrowski ◽  
J. Przewoźnik ◽  
J. Marzec ◽  
...  

1986 ◽  
Vol 85 (12) ◽  
pp. 7294-7300 ◽  
Author(s):  
H. Domes ◽  
O. Leupold ◽  
D. L. Nagy ◽  
G. Ritter ◽  
H. Spiering ◽  
...  

1982 ◽  
Vol 199 (1-2) ◽  
pp. 169-172 ◽  
Author(s):  
K. Melzer ◽  
R. Höhne ◽  
E. Wieser ◽  
W. Matz ◽  
B. Springmann

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