scholarly journals Structural, Electronic and Magnetic Properties of Geometrically Frustrated Spinel CdCr2O4 from First-principles Based on Density Functional Theory

Author(s):  
Bolandhemat N
2017 ◽  
Vol 19 (23) ◽  
pp. 15021-15029 ◽  
Author(s):  
Yusheng Wang ◽  
Nahong Song ◽  
Min Jia ◽  
Dapeng Yang ◽  
Chikowore Panashe ◽  
...  

First principles calculations based on density functional theory were carried out to study the electronic and magnetic properties of C2N nanoribbons (C2NNRs).


RSC Advances ◽  
2016 ◽  
Vol 6 (74) ◽  
pp. 69758-69763 ◽  
Author(s):  
Xu Ma ◽  
Xu Zhao ◽  
Tianxing Wang

We investigate the electronic and magnetic properties of an Fe-doped single-layer WSe2 sheet with strain from −10% to 10% using first-principles methods based on density functional theory.


RSC Advances ◽  
2017 ◽  
Vol 7 (50) ◽  
pp. 31707-31713 ◽  
Author(s):  
Y. Li ◽  
G. D. Liu ◽  
X. T. Wang ◽  
E. K. Liu ◽  
X. K. Xi ◽  
...  

Using first-principles calculations based on density-functional theory, the structural, electronic and magnetic properties in the bulk and (001) surfaces of quaternary Heusler compounds NbFeCrAl and NbFeVGe are investigated.


RSC Advances ◽  
2016 ◽  
Vol 6 (54) ◽  
pp. 48779-48787 ◽  
Author(s):  
Xiangjian Wang ◽  
Gaoyang Gou ◽  
Dawei Wang ◽  
Haiyan Xiao ◽  
Yang Liu ◽  
...  

Novel multiferroic Metal–Organic-Frameworks (MOFs) [AmH][M(HCOO)3] are investigated in structural, electronic and magnetic properties using density functional theory.


RSC Advances ◽  
2014 ◽  
Vol 4 (103) ◽  
pp. 59331-59337 ◽  
Author(s):  
Run-Ning Zhao ◽  
Yanhong Yuan ◽  
Ju-Guang Han ◽  
Yuhua Duan

The geometry and electronic and magnetic properties of ApGe (Ap = Ac–Lr) diatoms have been studied using first-principles density functional theory, with relativistic effects being taken into account.


RSC Advances ◽  
2016 ◽  
Vol 6 (20) ◽  
pp. 16772-16778 ◽  
Author(s):  
Xu Zhao ◽  
Peng Chen ◽  
Congxin Xia ◽  
Tianxing Wang ◽  
Xianqi Dai

The electronic and magnetic properties of n- and p-type impurities by means of group V and VII atoms substituting sulfur in a MoS2 monolayer were investigated using first-principles methods based on density functional theory.


2016 ◽  
Vol 3 (1) ◽  
pp. 89 ◽  
Author(s):  
Shalika Ram Bhandari ◽  
Ram Kumar Thapa ◽  
Madhav Prasad Ghimire

<p>Electronic and magnetic properties of La<sub>4</sub>Ba<sub>2</sub>Cu<sub>2</sub>O<sub>10</sub> had been studied by first-principles density functional theory (DFT). Based on the DFT calculation La<sub>4</sub>Ba<sub>2</sub>Cu<sub>2</sub>O<sub>10</sub> is found to have a ferromagnetic (FM) ground state. The material undergo charge-transfer type insulator to Mott-Hubbard type insulator transition which happens due to strong correlation in La-4f and Cu-3d states. Our results show that the 3d electrons of Cu hybridize strongly with O-2p states near the Fermi level giving rise to the insulating state of La<sub>4</sub>Ba<sub>2</sub>Cu<sub>2</sub>O<sub>10</sub>. Our study suggests that the enhanced magnetic moment is a result of itinerant exchange rather than the exchange interaction involving individual ions of Cu atoms. The total magnetic moment calculated in the present studies is 2 μ<sub>B</sub> per unit cell for La<sub>4</sub>Ba<sub>2</sub>Cu<sub>2</sub>O<sub>10</sub>.</p><p>Journal of Nepal Physical Society Vol.3(1) 2015: 89-96</p>


2015 ◽  
Vol 17 (27) ◽  
pp. 17957-17961 ◽  
Author(s):  
Jun Dai ◽  
Xiao Cheng Zeng

We predict some novel electronic and magnetic properties of a functionalized silicene sheet by nitrophenyl diazonium (NPD) using first-principles calculations in the framework of density functional theory with dispersion corrections.


2014 ◽  
Vol 1015 ◽  
pp. 377-380
Author(s):  
Tao Chen ◽  
Ying Chen ◽  
Yin Zhou ◽  
Hong Chen

Using the first-principles calculations within density functional theory (DFT), we investigated the electronic and magnetic properties of (100) surface of inverse Heusler alloy Mn2CoSb with five different terminations. Our work reveals that the surface Mn atom moves to vacuum while surface Co atom moves to slab. Moreover, duo to the reason that the surface atom lost half of the nearest atoms with respect to the bulk phase, resulting in the decrease of hybridization, the atom-resolved spin magnetic moments of surface atoms are enhanced. Further investigation on DOS and PDOS showed that half-metallicity was preserved only in SbSb-termination while was destroyed in MnCo-, MnSb-, MnMn-, and CoCo-termination due to the appearance of surface states.


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