Ternary diagrams of magnetic properties of Ni-Mn-Ga Heusler alloys from ab initio and Monte Carlo studies

2019 ◽  
Vol 470 ◽  
pp. 64-68 ◽  
Author(s):  
Vladimir V. Sokolovskiy ◽  
Yulia A. Sokolovskaya ◽  
Mikhail A. Zagrebin ◽  
Vasiliy D. Buchelnikov ◽  
Alexey T. Zayak
2019 ◽  
Vol 383 (2-3) ◽  
pp. 121-126
Author(s):  
S. Sidi Ahmed ◽  
G. Dimitri Ngantso ◽  
M. Boujnah ◽  
A. Benyoussef ◽  
A. El Kenz

2018 ◽  
Vol 185 ◽  
pp. 05007 ◽  
Author(s):  
Olga Miroshkina ◽  
Mikhail Zagrebin ◽  
Vladimir Sokolovskiy ◽  
Vasiliy Buchelnikov

In this work, we report results of ab initio and Monte Carlo investigations of structural and magnetic properties in a series of Heusler compositions Pd2MnZ (Z = Ga, Ge, As). It was found that for Pd2MnGa and Pd2MnAs, the stable martensitic state is realized on the contrast with Pd2MnGe. The equilibrium lattice parameters for the series of Pd2MnZ (Z = Ga, Ge, As) compounds increase with increasing the number of valence electrons per atom (e/a ratio). Having calculated total magnetic moments and magnetic exchange parameters from ab initio methods, the Curie temperature for Pd2Mn-based alloys has been estimated in the framework of Monte Carlo simulations of Heisenberg model.


2003 ◽  
Vol 44 (8) ◽  
pp. 1529-1534 ◽  
Author(s):  
Jian-Tao Wang ◽  
Ding-Sheng Wang ◽  
Yoshiyuki Kawazoe

2017 ◽  
Vol 4 (3) ◽  
pp. 4621-4625
Author(s):  
Elizaveta E. Smolyakova ◽  
Mikhail A. Zagrebin ◽  
Vladimir V. Sokolovskiy ◽  
Vasiliy D. Buchelnikov

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