Short-range order of Zr62−xTixAl10Cu20Ni8 bulk metallic glasses

2002 ◽  
Vol 50 (2) ◽  
pp. 305-314 ◽  
Author(s):  
N. Mattern ◽  
U. Kühn ◽  
H. Hermann ◽  
H. Ehrenberg ◽  
J. Neuefeind ◽  
...  
2006 ◽  
Vol 319 ◽  
pp. 127-132 ◽  
Author(s):  
H.R. Sinning

Measurements of the H-induced damping peak in Zr-based multi-component metallic glasses, with different tendency to quasicrystal formation, are added to previous reviews of the properties of this damping peak in metallic glasses, and also compared to Ti-Zr-Ni quasicrystals. The results, mainly discussed in terms of a Snoek-type relaxation mechanism for both structure types, indicate a negative correlation between the degree of icosahedral order and the temperature of the damping peak, so that improved damping properties of hydrogen-absorbing bulk metallic glasses can apparently be expected from stronger deviations from icosahedral short-range order.


2001 ◽  
Vol 42 (6) ◽  
pp. 1095-1102 ◽  
Author(s):  
G. L. Chen ◽  
X. D. Hui ◽  
G. He ◽  
Z. Bian

1982 ◽  
Vol 53 (3) ◽  
pp. 2330-2332 ◽  
Author(s):  
S. G. Cornelison ◽  
D. J. Sellmyer ◽  
J. G. Zhao ◽  
Z. D. Chen

1988 ◽  
pp. 223-226
Author(s):  
M. MATSUURA ◽  
K. FUKAMICHI ◽  
H. KOMATSU ◽  
K. AOKI ◽  
T. MASUMOTO ◽  
...  

1980 ◽  
Vol 41 (C8) ◽  
pp. C8-246-C8-249 ◽  
Author(s):  
A. S. Schaafsma ◽  
I. Vincze ◽  
F. Van der Woude ◽  
T. Kemèny ◽  
A. Lovas

2010 ◽  
Vol 25 (9) ◽  
pp. 1679-1688 ◽  
Author(s):  
S.Z. Zhao ◽  
J.H. Li ◽  
B.X. Liu

An n-body potential is first constructed for the Zr–Al system and proven to be realistic by reproducing a number of important properties of the system. Applying the constructed potential, molecular dynamics simulations, chemical short-range order (CSRO) calculation, and Honeycutt and Anderson (HA) pair analysis are carried out to study the Zr–Al metallic glasses. It is found that for the binary Zr–Al system, metallic glasses are energetically favored to be formed within composition range of 35–75 at.% Al. The calculation shows that the CSRO parameter is negative and could be up to −0.17, remarkably indicating that there exists a chemical short-range order in the Zr–Al metallic glasses. The HA pair analysis also reveals that there are diverse short-range packing units in the Zr–Al metallic glasses, in which icosahedra and icosahedra/face-centered cubic (fcc)-defect structures are predominant.


Author(s):  
Elena V. Levchenko ◽  
N. Lupu ◽  
A. Le Moulec ◽  
Eiichiro Matsubara ◽  
G. Vaughan ◽  
...  

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