In the present brief review modern views on the reasons of time instability of gas sensors
parameters, as well as approaches, which could be used for the improvement of this …

The possibility to attain ferromagnetic properties in transparent semiconductor oxides such
as ZnO is very promising for future spintronic applications. We demonstrate in this review …

Polycrystalline ZnO doped with Mn (5 and 10at%) was prepared by the co-precipitation
method. The effect of Mn do** on the photocatalytic, antibacterial activities and the …

In order to elucidate room-temperature (RT) ferromagnetism (FM) in ZnO, we have analyzed
a multitude of experimental publications with respect to the ratio of grain-boundary (GB) area …

Abstract Cobalt oxide (Co 3 O 4) nanoparticles were synthesized using precipitation method.
The X-ray diffraction (XRD) pattern was used to determine the structure of Co 3 O 4 …

Cobalt (Co) doped zinc oxide (ZnO) microcrystals (MCs) are prepared by using the
hydrothermal method from the precursor's mixture of zinc chloride (ZnCl2), cobalt-II chloride …

In this research, a facile method using ultrasound waves was used to synthesize the ZnO·
Ag2 nanocomposite. It was completely characterized by powder X-ray diffraction (PXRD) …

Objectives The present study has been undertaken to synthesize silver doped zinc oxide
nanoparticles, with pharmaceutical importance. The synthesized particles have been …

Supported metal nanoparticles hold great promise for many fields, including catalysis and
renewable energy. Here we report a novel methodology for the in situ growth of …

It is the aim of this review to discuss the preparation, the atomic structure and the properties
of nanometer structured solids that consist either totally or partially of amorphous …