Transition metal-doped TiO2 and ZnO—present status of the field

R Janisch, P Gopal, NA Spaldin - Journal of Physics: Condensed …, 2005 - iopscience.iop.org
There has been considerable recent interest in the design of diluted magnetic
semiconductors, with a particular focus on the exploration of different semiconductor hosts …

Zinc oxide-based diluted magnetic semiconductors

R Seshadri - Current Opinion in Solid State and Materials Science, 2005 - Elsevier
The current experimental situation on the occurrence or absence of ferromagnetism in
diluted magnetic semiconductors based on wurtzite zinc oxide hosts is presented, focusing …

Solution-grown zinc oxide nanowires

LE Greene, BD Yuhas, M Law, D Zitoun… - Inorganic …, 2006 - ACS Publications
We review two strategies for growing ZnO nanowires from zinc salts in aqueous and organic
solvents. Wire arrays with diameters in the nanoscale regime can be grown in an aqueous …

Absence of ferromagnetism in Mn-and Co-doped ZnO

CNR Rao, FL Deepak - Journal of Materials Chemistry, 2005 - pubs.rsc.org
Following the theoretical predictions of ferromagnetism in Mn-and Co-doped ZnO, several
workers reported ferromagnetism in thin films as well as in bulk samples of these materials …

High temperature ferromagnetism and optical properties of Co doped ZnO nanoparticles

B Pal, PK Giri - Journal of applied physics, 2010 - pubs.aip.org
We report on the occurrence of high temperature ferromagnetism (FM) in ZnO nanoparticles
(NPs) doped with Co-atoms. ZnO NPs of two different initial sizes are doped with 3% and 5 …

Antiferromagnetism in bulk Zn1− xCoxO magnetic semiconductors prepared by the coprecipitation technique

M Bouloudenine, N Viart, S Colis, J Kortus… - Applied Physics …, 2005 - pubs.aip.org
Polycrystalline Zn 1− x Co x O diluted magnetic semiconductors have been prepared by
coprecipitation technique in the concentration range 0⩽ x⩽ 0.1⁠. Structure, composition …

Combustion Synthesis of Triangular and Multifunctional ZnO1−xNx (x ≤ 0.15) Materials

M Mapa, CS Gopinath - Chemistry of Materials, 2009 - ACS Publications
The preparation and characterization of multifunctional ZnO1− x N x (x≤ 0.15) via a simple
solution combustion method is reported. ZnO1− x N x exhibits visible light absorption …

Chemical synthesis and structural and magnetic properties of dispersible cobalt-and nickel-doped ZnO nanocrystals

A Singhal, SN Achary, J Manjanna… - The Journal of …, 2010 - ACS Publications
The preparation, characterization, and magnetic properties of dispersible Co-and Ni-doped
ZnO nanocrystals (NC) are reported. The nanocrystals, Zn1− x TM x O where x= 0− 0.07 for …

Bulk Zn1− xCoxO magnetic semiconductors prepared by hydrothermal technique

M Bouloudenine, N Viart, S Colis, A Dinia - Chemical Physics Letters, 2004 - Elsevier
We have used a hydrothermal technique to synthesize polycrystalline Zn1− xCoxO diluted
magnetic semiconductor. The synthesis temperature was of 240° C and the Co …

Defect mediated magnetic interaction and high T c ferromagnetism in Co doped ZnO nanoparticles

B Pal, PK Giri - Journal of nanoscience and nanotechnology, 2011 - ingentaconnect.com
Structural, optical and magnetic studies have been carried out for the Co-doped ZnO
nanoparticles (NPs). ZnO NPs are doped with 3% and 5% Co using ball milling and …