Modified embedded-atom method interatomic potential for the Fe–Pt alloy system

2006 ◽  
Vol 21 (1) ◽  
pp. 199-208 ◽  
Author(s):  
Jaesong Kim ◽  
Yangmo Koo ◽  
Byeong-Joo Lee

A semi-empirical interatomic potential formalism, the modified embedded atom method (MEAM), has been applied to obtain an interatomic potential for the Fe–Pt alloy system, based on the previously developed potentials for pure Fe and Pt. The potential can describe basic physical properties of the alloys (lattice parameter, bulk modulus, stability of individual phases, and order/disorder transformations), in good agreement with experimental information. The procedure for the determination of potential parameter values and comparisons between the present calculation and experimental data or high level calculation are presented. The applicability of the potential to atomistic studies to investigate structural evolution of Fe50Pt50 alloy thin films during post-annealing is also discussed.

2003 ◽  
Vol 18 (8) ◽  
pp. 1863-1867 ◽  
Author(s):  
Jae-Hyeok Shim ◽  
Sung Il Park ◽  
Young Whan Cho ◽  
Byeong-Joo Lee

A semi-empirical interatomic potential of the Ni–W system was developed using a modified embedded-atom method (MEAM) formalism including second-nearest-neighbor interactions. The cross potential was determined by fitting physical properties of tetragonal Ni4W available in the literature. The MEAM potential was used to predict phase stabilities, lattice constants, and bulk moduli of nonequilibrium and equilibrium phases in the Ni–W system. The results were in good agreement with experimental information or first-principles calculation.


2014 ◽  
Vol 16 (13) ◽  
pp. 6233-6249 ◽  
Author(s):  
S. Nouranian ◽  
M. A. Tschopp ◽  
S. R. Gwaltney ◽  
M. I. Baskes ◽  
M. F. Horstemeyer

Extension of the computationally efficient modified embedded-atom method to hydrocarbons and polymers.


2005 ◽  
Vol 71 (18) ◽  
Author(s):  
Byeong-Joo Lee ◽  
Brian D. Wirth ◽  
Jae-Hyeok Shim ◽  
Junhyun Kwon ◽  
Sang Chul Kwon ◽  
...  

2010 ◽  
Vol 493 (1-3) ◽  
pp. 57-60 ◽  
Author(s):  
Gregory Grochola ◽  
Salvy P. Russo ◽  
Ian K. Snook

2017 ◽  
Vol 121 (7) ◽  
pp. 1502-1524 ◽  
Author(s):  
Sungkwang Mun ◽  
Andrew L. Bowman ◽  
Sasan Nouranian ◽  
Steven R. Gwaltney ◽  
Michael I. Baskes ◽  
...  

2018 ◽  
Vol 122 (49) ◽  
pp. 9572-9578 ◽  
Author(s):  
Doyl Dickel ◽  
Steven R. Gwaltney ◽  
Sungkwang Mun ◽  
Michael I. Baskes ◽  
Mark F. Horstemeyer

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