Effect of different annealing condition on the structural and magnetic properties of Mn2NiGa Heusler alloys

2018 ◽  
Author(s):  
Megha Vagadia ◽  
James Hester ◽  
A. K. Nigam
2009 ◽  
Vol 321 (1) ◽  
pp. 29-33 ◽  
Author(s):  
Bhoj Raj Gautam ◽  
Igor Dubenko ◽  
Arjun Kumar Pathak ◽  
Shane Stadler ◽  
Naushad Ali

2015 ◽  
Vol 233-234 ◽  
pp. 229-232 ◽  
Author(s):  
Vladimir V. Sokolovskiy ◽  
Mikhail A. Zagrebin ◽  
Y.A. Sokolovskaya ◽  
Vasiliy D. Buchelnikov

The structural and magnetic properties of Mn-based stoichiometric Heusler alloys have investigated by means of ab initio calculations in framework of the density functional theory. First principles electronic structure calculations have shown that Mn2NiZ (Z = Ga, In, Sn, Sb) alloys are ferrimagnets with antiparallel alignment between the Mn atoms. The martensitic transition can be realized in Mn2NiGa and Mn2NiSn alloys with tetragonal ratio of 1.27 and 1.16, respectively. Calculated properties are in a good agreement with available experimental data.


2016 ◽  
Vol 3 (4) ◽  
pp. 046101 ◽  
Author(s):  
I Abdallah ◽  
N Ratel-Ramond ◽  
C Magen ◽  
B Pecassou ◽  
R Cours ◽  
...  

2021 ◽  
Vol 854 ◽  
pp. 156756
Author(s):  
S.S. Mishra ◽  
T.P. Yadav ◽  
Ram Manohar Yadav ◽  
Anand B. Puthirath ◽  
Liangzi Deng ◽  
...  

2016 ◽  
Vol 845 ◽  
pp. 138-141 ◽  
Author(s):  
Oksana Pavlukhina ◽  
Vasiliy D. Buchelnikov ◽  
Vladimir V. Sokolovskiy

In this work, the structural and magnetic properties of Cr – doped Ni1.75Co0.25Mn1.5In0.5 Heusler alloys are investigated by using the density functional theory calculations. The chemical disorder is treated by the 16-atom supercell approach. Three compositions with substitution of 6.25 %, 12.5 %, and 18.75% Cr for Mn are taken into consideration. The formation energy, magnetic moments and lattice parameters depending on the Cr content are found. It is shown that compositions with 6.25% and 12.5% of Cr are energetically stable in austenite.


2010 ◽  
Vol 107 (1) ◽  
pp. 013905 ◽  
Author(s):  
Hongzhi Luo ◽  
Fanbin Meng ◽  
Zhongqiu Feng ◽  
Yangxian Li ◽  
Wei Zhu ◽  
...  

2015 ◽  
Vol 81-82 ◽  
pp. 232-242 ◽  
Author(s):  
Maria V. Lyange ◽  
Ekaterina S. Barmina ◽  
Vladimir V. Khovaylo

2015 ◽  
Vol 233-234 ◽  
pp. 187-191 ◽  
Author(s):  
Vasiliy D. Buchelnikov ◽  
Marina A. Klyuchnikova ◽  
Mikhail A. Zagrebin ◽  
Vladimir V. Sokolovskiy

In this work the magnetic and structural properties of quaternary Fe-Ni-Mn-Al Heusler alloys are studied. We use first principles calculations to investigate crystal lattice relaxation of alloys and their coupling to the magnetic order, with a particular focus on the tetragonal distortions characterized by the c/a ratio. It follows from our calculations that Fe-Ni-Mn-Al alloys have very interesting magnetic properties and can be good candidates as multifunctional magnetic materials.


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