With the tremendous advances in technology, gas-sensing devices are being popularly
used in many distinct areas, including indoor environments, industries, aviation, and …

Continuous monitoring of hydrogen sulfide (H2S) in human breath for early stage diagnosis
of halitosis is of great significance for prevention of dental diseases. However, fabrication of …

The detection of inert gases is difficult due to their inactive nature, which makes the
preparation of the applicable gas sensor a challenging task. This work reports …

This paper focuses on the preparation and characterization of a composite material made
from rhodium oxide amorphous-decorated black indium oxide (RhO x/B-In 2 O 3) for use in …

Nanostructured materials exhibit distinct properties by virtue of their nanoscale
morphological variations, which open up endless possibilities to investigate unexplored and …

Additive manufacturing (AM) is arousing more and more interest due to its flexibility to
produce complex geometry, low fabrication cost and high material compatibility compared …

Over the last few decades, the rapid growth of industrialization has led to a significant
increase in atmospheric pollution and a decline in air quality, resulting in various respiratory …

Micro-electromechanical (MEMS) gas sensors receive increasing interest thanks to the high
demand for environmental monitoring, air quality measurement, chemical process control …

Volatile organic compounds pollute air in and out of homes, which effects human health
when inhaled. It is necessary to monitor these gases with rapid response sensors at low …