scholarly journals Structural, electronic and magnetic properties of the MnGa(111)-1 × 2 and 2 × 2 reconstructions: Spin polarized first principles total energy calculations

2017 ◽  
Vol 419 ◽  
pp. 286-293 ◽  
Author(s):  
Reyes Garcia-Diaz ◽  
Gregorio H. Cocoletzi ◽  
Andrada-Oana Mandru ◽  
Kangkang Wang ◽  
Arthur R. Smith ◽  
...  
1991 ◽  
Vol 253 ◽  
Author(s):  
G. Y. Guo ◽  
W. M. Temmerman

ABSTRACTA KKR program for self-consistent electronic structure and total energy calculations of complex solids has been developed. This program has been used to study structural, electronic and magnetic properties of a number of solids. In this paper, we give a description of several numerical techniques used in this KKR program which might be of use to other practitioners. We also present some results obtained using this program: c/a ratio of hexagonal Y, elastic constants of Mo, TiC and MgO, and static spin susceptibility of Pd.


2018 ◽  
Vol 1 (1) ◽  
pp. 91-96
Author(s):  
Abeer E. Aly ◽  
D. P. Rai

The study of Cr2O3 magneto-electric material, particularly, the profound understanding of its antiferro-magnetic, is vital for its spintronics applications. In this paper, we present a study on electronic and magnetic properties of Cr2O3 crystal using the first-principles calculations based on the density functional theory. For more accurate results, additional Hubbard (U) parameter has been employed to GGA as well. Our calculated results are homogeneous with available experimental measurements. Results show the effects produced by GGA+U method upon the electronic and magnetic features of the material. We prove that, the spherically symmetric GGA+U approach for exchange correlation approximation portray is a superior depiction of electronic and magnetic properties of Cr2O3.


1995 ◽  
Vol 384 ◽  
Author(s):  
Zhi-Qiang Li ◽  
Yuichi Hashi ◽  
Jing-Zhi Yu ◽  
Kaoru Ohno ◽  
Yoshiyuki Kawazoe

ABSTRACTThe electronic structure and magnetic properties of rhodium clusters with sizes of 1 - 43 atoms embedded in the nickel host are studied by the first-principles spin-polarized calculations within the local density functional formalism. Single Rh atom in Ni matrix is found to have magnetic moment of 0.45μB. Rh13 and Rhl 9 clusters in Ni matrix have lower magnetic moments compared with the free ones. The most interesting finding is tha.t Rh43 cluster, which is bulk-like nonmagnetic in vacuum, becomes ferromagnetic when embedded in the nickel host.


2010 ◽  
Vol 108 (11) ◽  
pp. 113924 ◽  
Author(s):  
L. Zhao ◽  
P. F. Lu ◽  
Z. Y. Yu ◽  
X. T. Guo ◽  
Y. Shen ◽  
...  

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