The release of toxic and harmful gases seriously endangers human health and social and
environmental safety. Sensitive determination of these gases is urgently needed to meet the …

As a new nanostructure, a graphene is a compound of carbon atoms with a two-dimensional
structure that has attracted the attention of many nanoscale researchers due to its novel …

Timely and remote biomarker detection is highly desired in personalized medicine and
health protection but presents great challenges in the devices reported so far. Here, we …

Abstract Metal-organic frameworks (MOFs)-derived metal oxides usually have porous
nanostructures and have broad applications in gas-sensing. MXene, as transition metal …

There is an increasing need for the development of low-cost and highly sensitive gas
sensors for environmental, commercial, and industrial applications in various areas, such as …

In this paper, copper oxide nanoflower/cobalt tetroxide nanofiber (CuO/Co 3 O 4)
composites are synthesized by hydrothermal method and electrospinning technology, and a …

The presence of harmful and poisonous gases in the environment can have dangerous
effects on human health, and therefore portable, flexible, and highly sensitive gas sensors …

ZnO nanoparticles (NPs) have attracted great attention in cancer therapy because of their
novel and tailorable physicochemical features. Pure ZnO NPs, molybdenum (Mo)-doped …

Two-dimensional nanomaterials (2DNMs) have attracted significant research interest due to
their outstanding structural properties, which include unique electrical nanostructures, large …

Nitrogen dioxide (NO2) is very toxic and harmful to humans and the environment; therefore,
it is essential to develop a sensor for the detection of NO2 gas. In this paper, a NO2 sensing …