Artificial olfaction based on gas sensor arrays aims to substitute for, support, and surpass
human olfaction. Like mammalian olfaction, a larger number of sensors and more signal …

Intricate hollow structures garner tremendous interest due to their aesthetic beauty, unique
structural features, fascinating physicochemical properties, and widespread applications …

This article is an overview of the present and ongoing developments in the field of
nanomaterial-based sensors for enabling fast, relatively inexpensive and minimally (or non-) …

The development of high-performance, portable and miniaturized gas sensors has aroused
increasing interest in the fields of environmental monitoring, security, medical diagnosis, and …

Thanks to their distinguished properties such as optimized specific surface area, low density,
high loading capacity, and sequential matter transfer and storage, hollow multishelled …

Highly sensitive and stable gas sensors have attracted much attention because they are the
key to innovations in the fields of environment, health, energy savings and security, etc …

Nanostructured materials have attracted much attention in recent decades. Nowadays, there
are numerous nanomaterials with several applications. The ultrasonic spray pyrolysis …

Detection of acetone is of paramount significance in many fields including self-medical
diagnosis, indoor air quality monitoring and other industries. In this study, we assess the …

Semiconductor gas sensors using metal oxides, carbon nanotubes, graphene-based
materials, and metal chalcogenides have been reviewed from the viewpoint of the sensitive …

Core/shell nanoparticles were first reported in the early 1990s with a simple spherical core
and shell structure, but the area is gradually diversifying in multiple directions such as …