Dilute doping, defects, and ferromagnetism in metal oxide systems
SB Ogale - Advanced materials, 2010 - Wiley Online Library
Over the past decade intensive research efforts have been carried out by researchers
around the globe on exploring the effects of dilute doping of magnetic impurities on the …
around the globe on exploring the effects of dilute doping of magnetic impurities on the …
Transition metal-doped TiO2 and ZnO—present status of the field
There has been considerable recent interest in the design of diluted magnetic
semiconductors, with a particular focus on the exploration of different semiconductor hosts …
semiconductors, with a particular focus on the exploration of different semiconductor hosts …
Evidence of oxygen vacancy enhanced room-temperature ferromagnetism in Co-doped ZnO
The annealing effects on structure and magnetism for Co-doped ZnO films under air, Ar, and
Ar∕ H 2 atmospheres at 250 C have been systematically investigated. Room-temperature …
Ar∕ H 2 atmospheres at 250 C have been systematically investigated. Room-temperature …
Signature of strong ferromagnetism and optical properties of Co doped TiO2 nanoparticles
We report on the high temperature ferromagnetism of Co doped TiO 2 nanoparticles (NPs)
grown by a ball milling method with two different Co concentrations (3% and 8%). We also …
grown by a ball milling method with two different Co concentrations (3% and 8%). We also …
Ferromagnetism in doped thin-film oxide and nitride semiconductors and dielectrics
SA Chambers - Surface Science Reports, 2006 - Elsevier
The principal goal in the field of ferromagnetic semiconductors for devices is the synthesis,
characterization and utilization of semiconductors that exhibit substantial carrier spin …
characterization and utilization of semiconductors that exhibit substantial carrier spin …
Suppression of photocatalytic efficiency in highly N-doped anatase films
T Okato, T Sakano, M Obara - Physical Review B—Condensed Matter and …, 2005 - APS
We report the role of N in epitaxial films of anatase Ti O 2. The films were artificially grown
with a two-step temperature-tuned epitaxy which utilized the high-temperature cubic phase …
with a two-step temperature-tuned epitaxy which utilized the high-temperature cubic phase …
Electronic and magnetic properties of V-doped anatase from first principles
We report a first-principles study on the geometric, electronic, and magnetic properties of V-
doped anatase Ti O 2. The DFT+ U (Hubbard coefficient) approach predicts semiconductor …
doped anatase Ti O 2. The DFT+ U (Hubbard coefficient) approach predicts semiconductor …
Manipulating Mn–Mgk cation complexes to control the charge- and spin-state of Mn in GaN
Owing to the variety of possible charge and spin states and to the different ways of coupling
to the environment, paramagnetic centres in wide band-gap semiconductors and insulators …
to the environment, paramagnetic centres in wide band-gap semiconductors and insulators …
Intrinsic and extrinsic origins of room temperature ferromagnetism in Ni-doped ZnO films
XJ Liu, XY Zhu, C Song, F Zeng… - Journal of Physics D …, 2009 - iopscience.iop.org
The structural, electrical and magnetic properties of Ni-doped ZnO films with different Ni
concentrations (x= 0–0.11, x: Ni concentration) and thicknesses (d= 15–330 nm, d: film …
concentrations (x= 0–0.11, x: Ni concentration) and thicknesses (d= 15–330 nm, d: film …
A simple synthesis and room-temperature magnetic behavior of Co-doped anatase TiO2 nanoparticles
Co-doped anatase TiO2 (ie Ti0. 93Co0. 07O2) nanoparticles have been synthesized by a
simple chemical route using titanium (diisoproproxide) bis (2, 4-pentanedionate) 75wt% in 2 …
simple chemical route using titanium (diisoproproxide) bis (2, 4-pentanedionate) 75wt% in 2 …