Considering metal oxide nanoparticles as important technological materials, authors provide
a comprehensive review of researches on metal oxide nanoparticles, their synthetic …

The demand for portable gas sensors is increasing following the progress in the electronics
industry; there is an equal need to increase the quality of gas sensors. Spinel ferrites have …

In this review, we attempt to describe the structure of various spinel ferrites like zinc ferrite,
nickel–zinc ferrite, manganese–zinc ferrite and cobalt ferrite. It also describes the important …

Semiconductor oxides with hierarchically hollow architecture can provide significant
advantages as sensing materials for gas sensors by facilitating the diffusion of target gases …

Porous ZnFe 2 O 4 spherical structures built from nanoparticles were successfully
synthesized by annealing the precursor, which was synthesized via a simple template-free …

Magnesia doped nickel ferrite nanopowders (Ni 1− x Mg x Fe 2 O 4, x= 0, 0.1, 0.3, 0.5, 0.7)
have been synthesized by co-precipitation method and all samples were annealed at 900° …

n-Type semi-conductive nanometer material MgFe2O4 was synthesized by solid-state
reaction of inorganic reagents MgSO4, Fe (NO3) 3· 9H2O, and NaOH. The process was a …

Spinel-type oxides have attracted a broad interest in sensing materials research owing to
their high catalytic activity and flexibly tunable chemical properties. Here, we report the …

Highly sensitive hydrogen sulfide (H 2 S) gas sensors were developed from a
semiconducting heterostructure composed of CuO microspheres whose surface was …

A general method has been developed for the synthesis of homogeneous hollow core− shell
microspheres of spinel ferrites (MFe2O4, M= Zn, Co, Ni, Cd) by using carbonaceous …