Strain field due to substitutional transition-metal impurities in bcc metals: Application to dilute vanadium alloys

1994 ◽  
Vol 49 (2) ◽  
pp. 932-943 ◽  
Author(s):  
J. Singh ◽  
Pawan Singh ◽  
S. K. Rattan ◽  
S. Prakash
2003 ◽  
Vol 81 (6) ◽  
pp. 847-859 ◽  
Author(s):  
H Sharma ◽  
S Prakash

The Kanzaki lattice static method is used to calculate the strain field due to substitutional transition-metal impurities in Fe. The effective ion–ion interaction potential due to Wills and Harrison is used to calculate the dynamical matrix and the impurity-induced force up to second nearest neighbor of impurity. The atomic displacements due to 3d, 4d, and 5d substitutional transition-metal impurities (Cr, Mn, Ni, Cu, Nb, Mo, W, and Pt ) are calculated up to 24 nearest neighbors. The displacements are minimum for 3d impurities Cr and Mn and maximum for 4d impurity Nb. A similar trend is found in the calculated relaxation energy also. The calculated values are in qualitative agreement with the available experimental data.


Pramana ◽  
2003 ◽  
Vol 60 (1) ◽  
pp. 123-141
Author(s):  
Hitesh Sharma ◽  
S. Prakash

2005 ◽  
Vol 2 (7) ◽  
pp. 2520-2524 ◽  
Author(s):  
A.Y. Polyakov ◽  
N.B. Smirnov ◽  
A.V. Govorkov ◽  
Rohit Khanna ◽  
S.J. Pearton

2007 ◽  
Vol 401-402 ◽  
pp. 151-154 ◽  
Author(s):  
K. Matsukawa ◽  
K. Shirai ◽  
H. Yamaguchi ◽  
H. Katayama-Yoshida

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