scholarly journals Structure and Electronic Properties of Transition Metal Doped Kaolinite Nanoclay

2017 ◽  
Vol 12 (1) ◽  
Author(s):  
Liangjie Fu ◽  
Huaming Yang
2016 ◽  
Vol 4 (38) ◽  
pp. 8947-8952 ◽  
Author(s):  
A. Albar ◽  
U. Schwingenschlögl

Using first principles calculations, we investigate the structural and electronic properties of 3d transition metal doped SnO.


2016 ◽  
Vol 18 (18) ◽  
pp. 12914-12919 ◽  
Author(s):  
Jianhui Yang ◽  
Xuepiao Luo ◽  
Shaozheng Zhang ◽  
Liang Chen

Cr- and Mn-doped Sc2CT2(T = OH, O, or F) systems are magnetic, which are promising two-dimensional materials in spin electronics applications.


2019 ◽  
Vol 128 (1B) ◽  
pp. 49
Author(s):  
My-phuong Pham-ho ◽  
My-Phuong Pham-Ho ◽  
Tam Minh Nguyen

<p>An examination of the first-row transition metal doped boron clusters, B<sub>14</sub>M (M = Sc, Ti, V, Cr, Mn, Fe, Co, Ni, and Cu) in the neutral state, is carried out using DFT quantum chemical calculations. The lowest-energy equilibrium structures of the clusters considered are identified at TPSSh/ 6-311+G(d) level. It is found that the structural patterns of doped species evolve from exohedrally capped quasi-planar structure B<sub>14</sub> to endohedrally doped double ring tubular when M goes from Sc to Cu. The B<sub>14</sub>Ti and B<sub>14</sub>Fe turn out to be remarkable species due to their enhanced thermodynamic stabilities with larger average binding energies. Their electronic properties can be understood in terms of the density of state (DOS).</p><p> </p>


2019 ◽  
Vol 48 (14) ◽  
pp. 4730-4741 ◽  
Author(s):  
Ilyas Qasim ◽  
Peter E. R. Blanchard ◽  
Kevin S. Knight ◽  
Jimmy Ting ◽  
Brendan J. Kennedy

The synthesis of polycrystalline samples of B-site doped SrRu1−xMxO3 with x ≤ 0.2 by solid state methods is described for a number of dopants (M = Mg, Mn, Fe, Co, Ni, Cu, or Zn) and the structures of these established using Synchrotron X-ray powder diffraction, and for SrRu0.8Cu0.2O3 high resolution neutron diffraction.


2021 ◽  
Vol 2145 (1) ◽  
pp. 012035
Author(s):  
Nontawat Chaiyaocha ◽  
Worasak Sukkabot

Abstract A spin density functional calculations of structural and electronic properties of LiMnO2 doped with several transition metals (Sc, V and Tc) are reported. The physical properties of LiMnO2 material are sensitive with the transition-metal dopants. Transition metal dopants enhance the lattice parameters and volumes, thus increasing the Li diffusion channel. The computations underscore that d orbitals of transition metals are located around the Fermi level. V doping in LiMnO2 demonstrates the enhancement in the electronic conductivity due to the volumetric expansion. Finally, these results deliver a valuable information for the transition-metal doped LiMnO2 cathode materials to improve the performance of lithium batteries.


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