Many different industries, including the pharmaceutical, medical engineering, clinical
diagnostic, public safety, and food monitoring industries, use gas sensors. The inherent …

Abstract Development of gas sensors for detecting toxic, harmful, flammable, and explosive
gases has always been very popular research direction. Graphene is considered potential …

Graphene‐based heterostructure composite is a new type of advanced sensing material that
includes composites of graphene with noble metals/metal oxides/metal sulfides/polymers …

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 …

This review paper is devoted to an extended analysis of ammonia gas sensors based on
carbon nanomaterials. It provides a detailed comparison of various types of active materials …

Various ammonia sensors based on different materials have continuously been developed
and employed to enable real-time monitoring of ammonia gas in the environment. Efforts are …

This paper reports a straightforward and inexpensive method for the fabrication of gas
sensing devices based on graphene oxide (GO) synthesized by a modified Hummer's …

The escalating development and improvement of gas sensing ability in industrial equipment,
or “machine olfactory”, propels the evolution of gas sensors toward enhanced sensitivity …

Ammonia gas sensors with high sensitivity, good selectivity, and superior stability continue
to be developed to monitor ammonia levels in the air. In this study, we developed a sensor …

This article presents a comprehensive review on the recent development of graphene and
its derivatives in the design and engineering of smart sensors, actuators and soft robotics …