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 …

Molecularly imprinted polymers are synthetic receptors for a targeted molecule. As such,
they are analogues of the natural antibody–antigen systems. In this review, after a …

While numerous types of gas sensors have been developed for various industries and
applications such as the automotive industry, environmental monitoring, and personal …

Breath analysis is an attractive strategy that holds tremendous potential to achieve non-
implantable physical health management enabled by flexible humidity sensors for breathing …

The rapid development of the Internet of Things (IoT)-enabled applications and connected
automation are increasingly making sensing technologies the heart of future intelligent …

With the increasing demands of indoor air quality monitoring, highly sensitive and selective
gas sensor arrays consisting of metal oxide semiconductors have been increasingly studied …

Semiconductor metal oxide (SMO) gas sensors are attracting great attention as next-
generation environmental monitoring sensors. However, there are limitations to the actual …

Pure, mixed and doped metal oxides (MOX) have attracted great interest for the
development of electrical and electrochemical sensors since they are cheaper, faster, easier …

The unprecedented medical achievements of the last century have dramatically improved
our quality of life. Today, the high cost of many healthcare approaches challenges their long …

Early-stage disease diagnosis is of particular importance for effective patient identification as
well as their treatment. Lack of patient compliance for the existing diagnostic methods …