diluted magnetic semiconductors – TechConnect Briefs

Influence of oxygen vacancies on electronic and magnetic

Srinivas K., Venugopal Reddy P., Osmania University, IN

This original experimental research work foused on Ni doped SnO2 diluted magnetic nanorods with various invetigated results. A careful analysis has been done to understand phase purity, distribution of oxygen vacancacies and surface effects. In [...]

The influence of nanometric size on various properties of nanocrystalline Ti0.95Co0.05O2 diluted magnetic semiconductors

Srinivas K., Venugopal Reddy P., Osmania University, IN

The present work focused mainly to understand the influence of nanometric size on various properties of Co doped TiO2 system. several investigations were carried out. These results are original and never published earlier. For the [...]

Cobalt doped ZnO prepared by electrochemistry: chemistry, morphology, and magnetism

Enculescu I., Matei E., Vasilache V., Teodorescu C.-M., National Institute of Materials Physics, RO

Pure and cobalt-doped ZnO films were electrodeposited from zinc and cobalt nitrate aqueous solutions on platinum substrates and investigated by X-ray photoelectron spectroscopy (XPS), scanning electron microscopy (SEM), and magneto-optical Kerr effect (MOKE). X-ray photoelectron [...]

Influence of nano size on various properties of Sn1-xCoxO2 nanocrystalline Diluted Magnetic Semiconductors

Srinivas K., Venugopal Reddy P., Osmania University, IN

With a view to understand the influence of nano size on various structural, electronic and magnetic properties of nanostructured Sn1-xCoxO2, systematic investigations have been carried out. After synthesizing the samples by sol-gel route, structural characterization [...]

Nanostructured thin layers of vanadium oxides doped with cobalt, prepared by pulsed laser ablation: structure, chemistry, morphology, and magnetism

Teodorescu C.-M., Socol G., Negrila C., Luca D., Macovei D., National Institute of Materials Physics, RO

The present study deals with cobalt-doped vanadium oxide thin layers prepared by pulsed laser ablation. Variation of the preparation parameters allows one to synthesize films with a variety of properties. The chemical composition of the [...]