Phase stability, hardness and bond characteristics of ruthenium borides from first-principles

RSC Advances ◽  
2014 ◽  
Vol 4 (48) ◽  
pp. 25093-25098 ◽  
Author(s):  
Y. Pan ◽  
W. T. Zheng ◽  
K. Xu ◽  
X. M. Luo ◽  
W. Li ◽  
...  

The structural stability, elastic modulus, hardness and electronic structure of RuB2−x (0 ≤ x ≤ 2) borides are systematically investigated using a first-principles approach.

Author(s):  
Md. Didarul Islam Bhuyan ◽  
Rana Hossain ◽  
Ferdous Ara ◽  
Mohammed Abdul Basith

Here, the first-principles predictions on the structural stability, magnetic behavior and electronic structure of B-site ordered double perovskite Nd$_2$CrFeO$_6$ have been reported. Initially, the ground state of the parent single...


2019 ◽  
Vol 9 (5) ◽  
pp. 964 ◽  
Author(s):  
Haopeng Zhang ◽  
Wenbin Liu ◽  
Tingting Lin ◽  
Wenhong Wang ◽  
Guodong Liu

The structural stability and magnetic properties of the cubic and tetragonal phases of Mn3Z (Z = Ga, In, Tl, Ge, Sn, Pb) Heusler alloys are studied by using first-principles calculations. It is found that with the increasing of the atomic radius of Z atom, the more stable phase varies from the cubic to the tetragonal structure. With increasing tetragonal distortion, the magnetic moments of Mn (A/C and B) atoms change in a regular way, which can be traced back to the change of the relative distance and the covalent hybridization between the atoms.


2008 ◽  
Vol 93 (12) ◽  
pp. 121902 ◽  
Author(s):  
Qing-Miao Hu ◽  
Shu-Jun Li ◽  
Yu-Lin Hao ◽  
Rui Yang ◽  
Börje Johansson ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (2) ◽  
pp. 1620-1627 ◽  
Author(s):  
Ran Yu ◽  
Xiaoyu Chong ◽  
Yehua Jiang ◽  
Rong Zhou ◽  
Wen Yuan ◽  
...  

The phase stability, electronic structure, and elastic and metallic properties of manganese nitrides (Mn4N, Mn2N0.86, Mn3N2, and MnN) were extensively studied by first principles calculations.


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