An electronic nose (e‐nose) is a device that can detect and recognize odors and flavors
using a sensor array. It has received considerable interest in the past decade because it is …

The biological olfactory system is the sensory system responsible for the detection of the
chemical composition of the environment. Several attempts to mimic biological olfactory …

Electronic noses have potential applications in daily life, but are restricted by their bulky size
and high price. This review focuses on the use of chemiresistive gas sensors, metal-oxide …

The recent development of the Internet of Things (IoT) in healthcare and indoor air quality
monitoring expands the market for miniaturized gas sensors. Metal oxide gas sensors based …

Microelectromechanical-system (MEMS)-based semiconductor gas sensors are considered
one of the fastest-growing, interdisciplinary high technologies during the post-Moore era …

Modern gas sensor technology is becoming an important part of our lives. It has been
applied within the home (monitoring CO levels from boilers), the workplace (eg, checking …

The growth of industries and other human activities have led to ever increasing amounts of
pollutants in both outdoor and indoor spaces. These pollutants have hazardous effects on …

Micromachined silicon platforms, owing to some of its inherent advantages including
miniaturized dimensions, ultralow power consumption, reduced batch fabrication cost, long …

Semiconducting metal oxide (SMO) gas sensors typically operate at a few hundred degrees
Celsius and consume hundreds of milliwatts of power, limiting their application in battery …

Regioregular polythiophene-based conductive copolymers with highly crystalline
nanostructures are shown to hold considerable promise as the active layer in volatile …