ZnO based binary and multiple heterojunction/nanocomposite photocatalysts get profound
attentions due to its solving the world crises of energy supply and utilizing sun power …

Energy shortage and escalating pollution are major challenges globally. Heterogeneous
photocatalysis is one of the most cost-effective methods for producing renewable energy …

The hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) constitute the
two main processes in electrochemical water splitting to produce high-purity hydrogen and …

Today, a major issue about water pollution is the residual dyes from different sources (eg,
textile industries, paper and pulp industries, dye and dye intermediates industries …

Metal oxide semiconductors (TiO 2, WO 3 and ZnO) finds unparalleled opportunity in
wastewater purification under UV/visible light, largely encouraged by their divergent …

Global environmental pollution and energy supply demand have been regarded as
important concerns in recent years. Metal oxide semiconductor photocatalysts is a promising …

Visible light-responsive photocatalytic technology holds great potential in water treatment to
enhance purification efficiency, as well as to augment water supply through the safe usage …

While modern industry has contributed to the prosperity of an increasingly urbanized society,
it has also led to serious pollution problems, with discharged wastewater and exhaust gases …

As an alternative to the gold standard TiO2 photocatalyst, the use of zinc oxide (ZnO) as a
robust candidate for wastewater treatment is widespread due to its similarity in charge …

The main goal of this work was to investigate the factors that can be effective on the
photocatalyst degradation of azo dyes with nickel oxide nanoparticles (NiO-NPs) in aqueous …