Andris Šutka

TL;DR: In this article, the analysis of various parameters of reaction which could be used for better understanding of synthesis process and control of microstructure and property of spinel ferrite nanopowder products was the main objective of this review article.

TL;DR: In this article, the potential of spinel ferrites on gas sensor technology is discussed and a review highlights the recent developments and shows the potential for spinel-ferrite based gas sensors.

TL;DR: In this article, high aspect ratio cobalt doped ZnO nanowires showing strong photocatalytic activity and moderate ferromagnetic behavior were successfully synthesized using a solvothermal method and characterized by scanning electron microscopy (SEM), X-ray powder diffraction (XRD), XPS, Xray absorption spectroscopy (XAS), vibrating sample magnetometry (VSM), and UV-visible absorption spectrography.

TL;DR: In this article, it was demonstrated that the gas sensing properties of a spinel ferrite complex metal oxide semiconductor can be improved by controlling iron stoichiometry, and it was observed from impedance spectroscopy measurements that resistance decreases with an increase of the iron content.

TL;DR: In this article, the influence of zinc ion to the NiFe2O4 p-type semiconductor gas response characteristics is demonstrated for characterization of gas sensor material, synthesized by sol-gel auto combustion method, X-ray diffraction (XRD), scanning electron microscopy (SEM), DC resistance and impedance spectroscopy (IS) measurements were employed.