Methylene blue (MB) and Rhodamine B (RB) are produced as water pollutants in textile,
plastic and dye industries. Many studies have investigated to remove RB and MB in …

Electronic configuration regulation is usually a feasible strategy to boost the electrocatalytic
performance for transition metal oxides. Herein, a simple high-temperature annealing …

This research investigated the production of porous zinc oxide (ZnO) ceramics obtained by
the replica method for water depollution by photocatalytic processes. Five photo …

In this work, the ZnO–Co 3 O 4 particles obtained by high energy milling were evaluated in
the photocatalytic degradation and adsorption of Rhodamine B dye. The photocatalytic tests …

This research article describes zinc sulfate-supported cobalt oxide nanoparticles
synthesized by microwave irradiation techniques. The prepared nanoparticles were further …

[en] Among the new semiconductors, the tricobalt tetraoxide is a material of increasing
interest; nevertheless, there is a limited number of studies about its properties. Thus, this …

RESUMO O presente trabalho visou investigar a produção de perovskitas de lantânio,
LaCoO3 e LaFeO3, na forma de filmes finos e avaliar seu uso como catalisadores para a …

Dentre os novos semicondutores, o óxido de cobalto é um material de interesse emergente,
com estudo limitado de suas propriedades. Assim, o presente trabalho visa investigar as …