The sensing performances of gas sensors must be improved and diversified to enhance
quality of life by ensuring health, safety, and convenience. Metal–organic frameworks …

Along with the progress of nanoscience and nanotechnology, nanomaterials with attractive
structural and functional properties have gained more attention than ever before, especially …

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 …

Formaldehyde, a probable carcinogen, is a ubiquitous indoor pollutant, but its highly
selective detection has been a long-standing challenge. Herein, a chemiresistive sensor that …

The excellent stretchability and biocompatibility of flexible sensors have inspired an
emerging field of plant wearables, which enable intimate contact with the plants to …

Though highly promising as powerful gas sensors, oxide semiconductor chemiresistors
have low surface reactivity, which limits their selectivity, sensitivity, and reaction kinetics …

Biotic and abiotic stresses are well known to increase the emission of volatile organic
compounds (VOCs) from plants. The analysis of VOCs emissions from plants enables timely …

Semiconductor-based gas sensors have been applied to a variety of applications, including
environmental, safety, and health monitoring. Extensive efforts have been made to improve …

Volatile aromatic compounds are major air pollutants, and their health impacts should be
assessed accurately based on the concentration and composition of gas mixtures. Herein …

Acetone is a toxic air pollutant and a key breath marker for non‐invasively monitoring fat
metabolism. Its routine detection in realistic gas mixtures (ie, human breath and indoor air) …