The rapidly increasing population, industrial emissions, vehicle exhaust and open burning of
garbage waste are the main cause of pollutants which regularly deteriorate the natural …

The paper presents a substantial review of the work done on the design and development of
different types of gas sensors using Carbon Nanotubes. The fundamental techniques of …

Nitrogen dioxide (NO 2) detection is critical because NO 2 is a typical toxic gas that is
harmful to humans as well as the environment. Over the last few decades, various …

21st century has already seen huge progress in science and technology of small, highly
sensitive gas sensors, which can selectively detect environmental toxins like NOx–the …

A flexible NO 2 gas sensor based on a polypyrrole/nitrogen-doped multi-walled carbon
nanotube (PPy/N-MWCNT) composite film was successfully prepared on PI substrates using …

Sensors | Free Full-Text | Semiconducting Metal Oxide Based Sensors for Selective Gas
Pollutant Detection Next Article in Journal A Distributed Sensor Network for the Control of a …

Gas sensors have been widely used to monitor leakages and control the concentrations of
various gases, during the production and fabrication processes of industrials. Conventional …

The alarming growth in air pollution has drawn more attention to gas sensing technologies.
As a result, the fabrication of highly sensitive and selective gas sensors has become a hot …

There has been an increasing demand for the development of sensor devices with improved
characteristics such as sensitivity, low cost, faster response, reliability, rapider recovery …

The atomic-layer thickness of two-dimensional (2D) materials allows efficient interaction with
gas molecules, promotes charge transfer inside these materials, and allows fast …