Gas molecule detection is essential in numerous fields, including environmental monitoring,
safety, the health sector, chemical procedures control, agriculture, and medical applications …

Ambient air quality is a complex issue that depends on multiple interacting factors related to
emissions coming from energy production and use, transportation, industrial processes …

The concentration of fractional exhaled nitric oxide (FeNO) is closely related to human
respiratory inflammation, and the detection of its concentration plays a key role in aiding …

The human olfactory system remains one of the most challenging biological systems to
replicate. Humans use it without thinking, where it can measure offer protection from harm …

This sco** review is focused on wearable devices for environmental monitoring. First, the
main pollutants are presented, followed by sensing technologies that are used for the …

Graphene, with its outstanding mechanical, electrical, and biocompatible properties, stands
out as an emerging nanomaterial for healthcare applications, especially in building …

The advent of cost-effective sensors and the rise of the Internet of Things (IoT) presents the
opportunity to monitor urban pollution at a high spatio-temporal resolution. However, these …

Abstract Hematite (α-Fe 2 O 3) is an attracting gas sensing material for detecting volatile
organic compounds due to its adjustable semiconducting properties and abundant reserves …

Knowledge of air pollution sources is important in policymaking and air pollution mitigation.
Until recently, source apportion analyses were limited and only possible with the use of …

The leakage of hazardous gases and chemical vapors is considered one of the dangerous
accidents that can occur in laboratories, workshops, warehouses, and industrial sites that …