Density-functional theory (DFT) calculations of intrinsic point defect properties in zinc oxide were performed in order to remedy the influence of finite-size effects and the improper …
Fe-doped ZnO nanocrystals are successfully synthesized and structurally characterized by using x-ray diffraction and transmission electron microscopy. Magnetization measurements …
A series of copper-doped zinc oxide films were grown by pulsed-laser ablation. Films grown under conditions that produced n-type ZnO were nonmagnetic while those grown under …
LH Ye, AJ Freeman, B Delley - Physical Review B—Condensed Matter and …, 2006 - APS
Half-metallic ferromagnetism in Cu-doped ZnO is predicted by accurate full-potential linearized augmented plane-wave and DMol 3 calculations based on density functional …
P Gopal, NA Spaldin - Physical Review B—Condensed Matter and Materials …, 2006 - APS
We calculate the nature of magnetic interactions in transition-metal doped ZnO using the local spin density approximation and (LSDA) the LSDA+ U (Coulomb interaction) method of …
D Sharma, R Jha - Ceramics International, 2017 - Elsevier
In this paper, the structural, optical and magnetic properties of pure ZnO and Fe/Co co- doped ZnO nanoparticles are presented. Rietveld refinement of XRD pattern revealed the …
GZ Xing, JB Yi, JG Tao, T Liu, LM Wong, Z Zhang… - Advanced …, 2008 - academia.edu
Diluted magnetic semiconductors (DMSs) represent a synergetic collaboration between charge-based semiconductors and spin-based magnetism.[1] Equipped with good structural …
First-principles calculations based on density functional theory are performed to study the magnetic, electronic, and optical properties of ZnO doped with 6.25%, 12.5%, and 18.75% of …
AN Andriotis, M Menon - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
The experimentally observed d 0-magnetism and its subsequent attribution to the presence of structural and topological defects has opened the way for engineering the magnetic …