Recently, a new class of alloys, namely, high-entropy alloys (HEAs), started to be
investigated for hydrogen storage as they can form metal hydrides. Considering that the …

The development of industry and agriculture has been accompanied by an artificially
imbalanced nitrogen cycle, which threatens human health and ecological environments …

Defects can greatly influence the properties of oxide materials; however, facile defect
engineering of oxides at room temperature remains challenging. The generation of defects …

Porous ZnO nanosheets show great potential in photocatalysis applications for their
excellent properties.“Defect engineering” has now been considered as an effective strategy …

Since there is increasing concern for the impact of air quality on human health, the present
work surveys the materials and technologies for air purification using photocatalytic …

Photocatalytic degradation of organic pollutants is of great significance for wastewater
remediation but is still hindered by the poor catalytic efficiency of the catalysts. Herein, we …

The introduction of oxygen vacancies into metal oxide semiconductors is an effective way to
enhance their gas sensing performance. In this review paper, firstly, the roles of oxygen …

Oxygen vacancy defect (OVD) engineering has been recognized as an effective strategy to
prepare high-performance catalysts for the oxidation of volatile organic compounds (VOCs) …

Oxygen vacancies implantation is an efficient way to adjust the physical and chemical
properties of metal oxide nanomaterials to meet the requirements for particular applications …

Secondary batteries are a core technology for clean energy storage and conversion
systems, to reduce environmental pollution and alleviate the energy crisis. Oxide cathodes …