Sensors are of increasing interest since they can be applied to daily life in different areas
from various industrial sectors. As a natural nanomaterial, nanocellulose plays a vital role in …

The uncontrolled emission of toxic and harmful gases will seriously restrict the sustainable
development of social economy system and threaten people's health. Therefore, it is …

To improve the poor selectivity of a semiconductor gas-sensor system, an array of sensors
can be utilized. However, this increases the system's size and power consumption. To …

Real-time monitoring of health threatening gases for chemical safety and human health
protection requires detection and discrimination of trace gases with proper gas sensors. In …

With the rampant drug crime, the detection of drug-producing chemicals has put forward the
great demand of multi-type and multi-concentration on-line rapid detection. The rapid …

Indoor air quality attracted great attention for its significant threats to human health and
safety, especially the potential hazardous gases in kitchens. To meet the requirements of the …

Two-dimensional transition metal carbides/nitrides, known as MXenes, have recently
received significant attention for gas sensing applications. However, MXenes have strong …

In order to improve the sensitivity of the pure MoO 3 sensor to ammonia and reduce its
operating temperature, MoO 3/MoS 2/rGO was prepared in this work, and the gas-sensitive …

Humidity dependence of gas sensors is one of the main obstacles for practical application.
Through Ru doping into NiO flower-like microspheres, which are synthesized by a one-step …

The identification and determination of benzene, toluene, ethylbenzene, and xylene (BTEX)
has always been a formidable challenge for chemiresistive metal oxide sensors owing to …