Monte Carlo Simulation of Cu−Ni Nanoclusters: Surface Segregation Studies

Langmuir ◽  
2001 ◽  
Vol 17 (6) ◽  
pp. 2047-2050 ◽  
Author(s):  
Daniela S. Mainardi ◽  
Perla B. Balbuena
2007 ◽  
Vol 14 (03) ◽  
pp. 411-417 ◽  
Author(s):  
YU CHEN ◽  
SHUZHI LIAO

The surface concentrations and concentration depth profiles to the (110) surface of an Au 75 Pd 25 alloy is studied by modified analytical embedded atom method (MAEAM) with the Monte Carlo simulations. The results indicate that Au enriched in the two topmost layers, but depleted in the third layer. The Au concentration in the non-reconstructed surface is less than that in the reconstructed surface. Au concentration in third layer of reconstructed surface, which is more agreement with experimental data in present simulations, is about 63% 61% and 55%, at 800K, 600K and 400K respectively. Thus the present simulations are helpful for a better understanding of surface segregation of AuPd alloys.


2002 ◽  
Vol 517 (1-3) ◽  
pp. 177-185 ◽  
Author(s):  
Huiqiu Deng ◽  
Wangyu Hu ◽  
Xiaolin Shu ◽  
Lihua Zhao ◽  
Bangwei Zhang

1992 ◽  
Vol 25 (19) ◽  
pp. 4895-4901 ◽  
Author(s):  
P. Cifra ◽  
F. E. Karasz ◽  
W. J. MacKnight

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