As an extraordinarily lightweight and porous functional nanomaterial family, aerogels have
attracted considerable interest in academia and industry in recent decades. Despite the …

In recent decades, chemiresistive gas sensors (CGS) have been widely studied due to their
unique advantages of expedient miniaturization, simple fabrication, easy operation, and low …

Selectivity for specific analytes and high‐temperature operation are key challenges for
chemiresistive‐type gas sensors. Complementary hybrid materials, such as reduced …

Surface acoustic wave (SAW) technology has been extensively used in communications and
sensing applications. For SAW based gas sensing applications, the sensitive material or …

This study produces Co 3 O 4 nanoparticles (NPs) using ultrasonic wave grinding
technology. The experimental results show that the average diameter of Co 3 O 4-NPs is …

Transition metal carbides and carbonitrides MXenes have developed to be attractive
nanomaterials for humidity-sensitive materials due to abundant hydrophilic active sites on …

Low-power metal oxide (MOX)-based gas sensors are widely applied in edge devices. To
reduce power consumption, nanostructured MOX-based sensors that detect gas at low …

The sensitive detection of harmful gases, in particular nitrogen dioxide, is very important for
our health and environment protection. Therefore, many papers on sensor materials used for …

Herein, we review printing technologies which are commonly approbated at recent time in
the course of fabricating gas sensors and multisensor arrays, mainly of chemiresistive type …

Formaldehyde, a known human carcinogen, is a common indoor air pollutant. However, its
real-time and selective recognition from interfering gases remains challenging, especially for …