Abstract Tungsten oxide (WO 3), a typical n-type gas-sensing material, has attracted
considerable attention to detect various hazardous gases. Previous studies indicated that …

Thin film technology shows high promise in fabrication of electronic devices such as gas
sensors. Tungsten trioxide (WO 3), as one of the best-known metal oxide semiconductors …

WO 3 mesoporous hollow nanospheres doped with Fe synthesized by a facile method have
mesoporous hollow nanospherical like morphology, small grain size (10 nm), high …

Formaldehyde is a common air pollutant. In this paper, a formaldehyde sensor with a high
response is fabricated based on Sn-doped three dimensionally ordered macroporous …

Ag nanoparticle (NP)-sensitized WO3 hollow nanospheres (Ag-WO3–HNSs) are fabricated
via a simple sonochemical synthesis route. It is found that the Ag-WO3–HNS shows …

Acetone not only harms the human body but is also considered a diabetes biomarker. A
series of acetone-sensitive W-doped ZnFe 2 O 4 composite nanofibers were successfully …

Current metal-oxide-based sensing materials are confronted with several challenges,
especially in sensitivity, selectivity and stability, for their application in the breath acetone …

The present work focuses on reviewing the scientific literature on various types of tungsten-
based glasses such as tungsten–phosphate, tungsten–tellurite, tungsten–borate glasses …

For improving the low-temperature response and selectivity of WO3-based sensors, Ag
nanoparticles (AgNPs) have been used to modify the WO3 nanoplates. Ag@ plate-WO3 …

In recent years, owing to the capability to reversibly adjust transparency, reflection, and color
by the low electric field, electrochromic devices (ECDs) have received an extensive attention …