Suppression of the face-centered-cubic-hexagonal-close-packed stacking fault in Co/Cu(111) ultrathin films by pulsed laser deposition

1999 ◽  
Vol 74 (3) ◽  
pp. 425-427 ◽  
Author(s):  
M. Zheng ◽  
J. Shen ◽  
Ch. V. Mohan ◽  
P. Ohresser ◽  
J. Barthel ◽  
...  
2010 ◽  
Vol 108 (6) ◽  
pp. 063537 ◽  
Author(s):  
M. Gaidi ◽  
A. Hajjaji ◽  
R. Smirani ◽  
B. Bessais ◽  
M. A. El Khakani

2000 ◽  
Vol 12 (6) ◽  
pp. 783-794 ◽  
Author(s):  
M Zheng ◽  
J Shen ◽  
J Barthel ◽  
P Ohresser ◽  
Ch V Mohan ◽  
...  

1999 ◽  
Vol 59 (5) ◽  
pp. 3696-3706 ◽  
Author(s):  
P. Ohresser ◽  
J. Shen ◽  
J. Barthel ◽  
M. Zheng ◽  
Ch. V. Mohan ◽  
...  

1997 ◽  
Vol 12 (1) ◽  
pp. 93-99 ◽  
Author(s):  
D. Farkas ◽  
S. J. Zhou ◽  
C. Vailhé ◽  
B. Mutasa ◽  
J. Panova

We performed embedded atom method calculations of surface energies and unstable stacking fault energies for a series of intermetallics for which interatomic potentials of the embedded atom type have recently been developed. These results were analyzed and applied to the prediction of relative ductility of these materials using the various current theories. Series of alloys with the B2 ordered structure were studied, and the results were compared to those in pure body-centered cubic (bcc) Fe. Ordered compounds with L12 and L10 structures based on the face-centered cubic (fcc) lattice were also studied. It was found that there is a correlation between the values of the antiphase boundary (APB) energies in B2 alloys and their unstable stacking fault energies. Materials with higher APB energies tend to have higher unstable stacking fault energies, leading to an increased tendency to brittle fracture.


2019 ◽  
Vol 25 (2) ◽  
pp. 320-330 ◽  
Author(s):  
Markus Kühbach ◽  
Andrew Breen ◽  
Michael Herbig ◽  
Baptiste Gault

AbstractThe process of building an open source library of simulated field desorption maps for differently oriented synthetic tips of the face-centered cubic, body-centered cubic, and hexagonal-close-packed crystal structures using the open source software TAPSim is reported. Specifically, the field evaporation of a total set of 4 × 101 single-crystalline tips was simulated. Their lattices were oriented randomly to sample economically the fundamental zone of crystal orientations. Such data are intended to facilitate the interpretation of low-density zone lines and poles that are observed on detector hit maps during Atom Probe Tomography (APT) experiments. The datasets and corresponding tools have been made publicly available to the APT community in an effort to provide better access to simulated atom probe datasets. In addition, a computational performance analysis was conducted, from which recommendations are made as to which key tasks should be optimized in the future to improve the parallel efficiency of TAPSim.


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