Formaldehyde sensors are essential devices in the indoor air quality monitoring and gas
leakage detection in industrial areas. Enormous efforts are made to promote the …

Here we present a critical review related to the important acoustic device technologies being
used for gas sensing applications. Acoustic devices find wide applications in chemical and …

The high moisture level of exhaled gases unavoidably limits the sensitivity of breath analysis
via wearable bioelectronics. Inspired by pulmonary lobe expansion/contraction observed …

Traditional formaldehyde-based adhesives release toxic substances such as formaldehyde
and phenol, which pollutes the environment, endangers human health, and relies on …

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

Developing affordable and effective carbon dioxide (CO 2) capture technology has attracted
substantial intense attention due to the continued growth of global CO 2 emissions. The low …

In recent years, electrospun nanofibers made of various materials (eg, polymers,
composites, and semiconductors) have been extensively studied for the development of …

As the most abundant natural polymer material on the earth, cellulose is a promising
sustainable sensing material due to its high mechanical strength, excellent biocompatibility …

Cellulose nanocrystal (CNC)-based materials have gained increasing attention because of
their great potential applications in optical devices, anticounterfeiting and structural coatings …

Hydrogen is an excellent energy carrier and considered a promising candidate to replace
petroleum-based fossil fuels. But there are unsafe factors in the use process of hydrogen …