Electronic structure and magnetic properties of the perovskite cerium manganese oxide from ab initio calculations
被引:31
作者:
Berri, Saadi
论文数: 0引用数: 0
h-index: 0
机构:
Univ Setif, Lab Dev New Mat & Their Characterizat, Setif, Algeria
Univ Msila, Fac Sci, Dept Phys, Msila, AlgeriaUniv Setif, Lab Dev New Mat & Their Characterizat, Setif, Algeria
Berri, Saadi
[1
,2
]
Maouche, Djamel
论文数: 0引用数: 0
h-index: 0
机构:
Univ Setif, Lab Dev New Mat & Their Characterizat, Setif, AlgeriaUniv Setif, Lab Dev New Mat & Their Characterizat, Setif, Algeria
Maouche, Djamel
[1
]
Ibrir, Miloud
论文数: 0引用数: 0
h-index: 0
机构:
Univ Msila, Fac Sci, Dept Phys, Msila, AlgeriaUniv Setif, Lab Dev New Mat & Their Characterizat, Setif, Algeria
Ibrir, Miloud
[2
]
Bakri, Badis
论文数: 0引用数: 0
h-index: 0
机构:
Univ Msila, Fac Sci, Dept Phys, Msila, AlgeriaUniv Setif, Lab Dev New Mat & Their Characterizat, Setif, Algeria
Bakri, Badis
[2
]
机构:
[1] Univ Setif, Lab Dev New Mat & Their Characterizat, Setif, Algeria
[2] Univ Msila, Fac Sci, Dept Phys, Msila, Algeria
Magnetic materials;
Ab initio calculations;
Spintronic;
GENERALIZED GRADIENT APPROXIMATION;
TRANSPORT-PROPERTIES;
DIRECT DECOMPOSITION;
OPTICAL-PROPERTIES;
HALF;
1ST-PRINCIPLES;
TRANSITION;
TEMPERATURE;
EXCHANGE;
PHASE;
D O I:
10.1016/j.mssp.2014.04.027
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
We have performed first-principle calculations of the structural, electronic and magnetic properties of cerium manganese oxide (CeMnO)(3), using full-potential linearized augmented plane-wave (FP-LAPW) scheme within GGA and GGA+U approaches. Features such as the lattice constant, bulk modulus and its pressure derivative are reported. Also, we have presented our results of the band structure and the density of states. The results show a half-metallic ferromagnetic ground state for CeMnO3 in GGA+U treatment, whereas semi-metallic ferromagnetic character is observed in GGA. The results obtained, make the cubic CeMnO3 a candidate material for future spintronic application. (C) 2014 Elsevier Ltd. All rights reserved.