scholarly journals NMR study on the stability of the magnetic ground state inMnCr2O4

2010 ◽  
Vol 82 (9) ◽  
Author(s):  
Dong Young Yoon ◽  
Soonchil Lee ◽  
Yoon Seok Oh ◽  
Kee Hoon Kim
2001 ◽  
Vol 64 (9) ◽  
Author(s):  
Y. Furukawa ◽  
K. Kumagai ◽  
A. Lascialfari ◽  
S. Aldrovandi ◽  
F. Borsa ◽  
...  

2021 ◽  
Vol 103 (6) ◽  
Author(s):  
Subhash Thota ◽  
Sayandeep Ghosh ◽  
Maruthi R ◽  
Deep C. Joshi ◽  
Rohit Medwal ◽  
...  

2014 ◽  
Vol 895 ◽  
pp. 420-423 ◽  
Author(s):  
Sathya Sheela Subramanian ◽  
Baskaran Natesan

Structural optimization, magnetic ground state and electronic structure calculations of tetragonal PbMnO3have been carried out using local density approximation (LDA) implementations of density functional theory (DFT). Structural optimizations were done on tetragonal P4mm (non-centrosymmetric) and P4/mmm (centrosymmetric) structures using experimental lattice parameters and our results indicate that P4mm is more stable than P4/mmm. In order to determine the stable magnetic ground state of PbMnO3, total energies for different magnetic configurations such as nonmagnetic (NM), ferromagnetic (FM) and antiferromagnetic (AFM) were computed for both P4mm and P4/mmm structures. The total energy results reveal that the FM non-centrosymmetric structure is found to be the most stable magnetic ground state. The electronic band structure, density of states (DOS) and the electron localization function (ELF) were calculated for the stable FM structure. ELF revealed the distorted non-centrosymmetric structure. The band structure and DOS for the majority spins of FM PbMnO3showed no band gap at the Fermi level. However, a gap opens up at the Fermi level in minority spin channel suggesting that it could be a half-metal and a potential spintronic candidate.


2014 ◽  
Vol 113 (21) ◽  
Author(s):  
A. Ron ◽  
E. Maniv ◽  
D. Graf ◽  
J.-H. Park ◽  
Y. Dagan

1985 ◽  
Vol 154 (5-6) ◽  
pp. 411-417 ◽  
Author(s):  
Maurizio Consoli ◽  
Giuliano Preparata

1992 ◽  
Vol 104-107 ◽  
pp. 657-658 ◽  
Author(s):  
H.M. Murphy ◽  
K.U. Neumann ◽  
D. Visser ◽  
K.R.A. Ziebeck

2004 ◽  
Vol 345 (1-4) ◽  
pp. 6-10 ◽  
Author(s):  
S. Grenier ◽  
K.J. Thomas ◽  
Young-June Kim ◽  
J.P. Hill ◽  
Doon Gibbs ◽  
...  

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