Graphene-based materials have aroused enormous focus on a wide range of engineering
fields because of their unique structure. One of the most promising applications is gas …

The high affinity of graphene for H 2 S makes it a potential adsorbent for separating H 2 S
from industrial waste gas streams, and for its use in H 2 S sensors. The gas streams …

Adsorption of hydrogen sulfide molecules on copper decorated zigzag graphene
nanoribbon has been studied theoretically. By using density functional theory, it is shown …

The highly sensitive gas sensors used to monitor the decomposition of toxic gases in the
dielectric materials of electrical equipment are vital in preventing safety problems arising …

Transition-metal-embedded carbon nanotubes (CNTs) have been accepted as a novel type
of sensing material due to the combined advantage of the transition metal, which possesses …

Using density functional theory, zigzag graphene nanoribbon (Z-GNR) saturated with
hydrogen atoms decorated with copper clusters containing one, two and three copper atoms …

Detecting ammonia gas in low concentration with proper selectivity is crucial due to its
harmful effects on human health and industry. Even low ammonia concentrations can cause …