Carbon-based materials have been widely used in various sensors. In addition to the widely
reported graphene, carbon nanotubes and their composites, low-cost amorphous carbon …

Current research on gas sensors are focused toward develo** cost-effective high-
performance gas sensors at low operating temperature. Shortcomings of pristine …

Metal phosphide has been widely exploited in the field of energy storage and catalysis
instead of chemical sensors. In this work, Ni-Co-P hollow nanobricks (HNBs) was developed …

Nitrogen dioxide (NO 2) is one of the most hazardous toxic pollutants to human health and
the environment. However, deficiencies of low sensitivity and poor selectivity at room …

Based on the basic idea of expanding the interlayer spacing of MXene, utilizing the effect of
gallic acid-modified cellulose nanofibers for rapid moisture separation, the flexible sensing …

The power generation humidity sensor has received great attention, however, how to
improve its humidity sensing performance (eg, detection range and response speed) is still …

Owing to the poor oxidizing and reducing properties of carbon dioxide (CO 2), there are few
materials suitable for develo** CO 2 semiconductor gas sensors, among which LaFeO 3 …

Non-contact humidity sensing is a prospective method for gathering biomedical information
and realizing the non-screen-contact human–machine interaction. However, humidity …

Power generation humidity sensor has attracted attention in recent years due to its great
potential in self-powered electronics. Herein, combining with the working mechanisms of …

Humidity sensors are of significance in various fields, such as environmental and food
quality monitoring, industrial processing, wearable and flexible electronics, and human …