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 …

Gas sensors play an undeniable role in most fields of technology in the modern world; they
are broadly used for public safety, pollution monitoring, quality control, breath analysis …

Copper oxide (CuO) nanoparticles and nanocomposites have gained attention worldwide
due to their unique characteristics and properties, followed by numerous applications in the …

Metal oxide-based resistive-type gas sensors are solid-state devices which are widely used
in a number of applications from health and safety to energy efficiency and emission control …

High-performance gas sensors prepared using p-type oxide semiconductors such as NiO,
CuO, Cr 2 O 3, Co 3 O 4, and Mn 3 O 4 were reviewed. The ionized adsorption of oxygen on …

With industrial escalation, the increase in air toxicity leads to air quality degradation. There is
a necessity to monitor environmental pollutants to protect animals and human beings from …

Recent nanotechnological advances suggest that metal oxide nanoparticles (NPs) have
been expected to be used in various fields, ranging from catalysis and opto-electronic …

In this work, a new room-temperature ammonia gas sensor based on n-type copper oxide
(CuO) semiconductor was fabricated by 3D printing with fused deposition modeling (FDM) …

Nearly monodisperse single-crystalline Cu2O nanospheres were prepared by an effective
solution method with NaBH4 as the reducing agent. Sensors based on them have good …

In this report, a novel type of cupric oxide (CuO) nanoparticles-modified multi-walled carbon
nanotubes (MWCNTs) array electrode for sensitive nonenzymatic glucose detection has …