The problem of air pollution and an increasing number of hazardous gases leaking into the atmosphere is of growing concern. To protect human and animal life it is necessary to …
CH Kwak, HS Woo, JH Lee - Sensors and Actuators B: Chemical, 2014 - Elsevier
Abstract Pristine SnO 2 nanowires (NWs), Cr 2 O 3-decorated SnO 2 NWs, and SnO 2–Cr 2 O 3 core-shell nanocables (NCs) were prepared by thermal evaporation, and their gas …
Shailja, KJ Singh, RC Singh - Journal of Materials Science: Materials in …, 2021 - Springer
We have systemically examined the impact of Ga doping on structural, optical, and ethanol sensing properties of NiO nanoparticles. X-ray diffraction study demonstrated cubic structure …
N Jayababu, M Poloju, J Shruthi, MVR Reddy - Ceramics International, 2019 - Elsevier
The demand for the development of gas sensors operable at room temperature is increasing due to the uncountable drawbacks of high temperature gas sensors. This contribution …
JJ Carey, M Legesse, M Nolan - The Journal of Physical Chemistry …, 2016 - ACS Publications
The different oxidation states of chromium allow its bulk oxide form to be reducible, facilitating the oxygen vacancy formation process, which is a key property in applications …
TH Kim, JW Yoon, YC Kang, F Abdel-Hady… - Sensors and Actuators B …, 2017 - Elsevier
An ultrasensitive and selective trimethylamine (TMA) sensor was fabricated by the urea- assisted uniform loading of Au nanoparticles (∼ 5 nm) on Cr 2 O 3 yolk-shell spheres …
JJ Carey, M Nolan - Journal of Materials Chemistry A, 2017 - pubs.rsc.org
Oxygen vacancy formation and migration are vital properties for reducible oxides such as TiO2, CeO2 and Cr2O3 as the oxygen storage capacity (OSC) of these materials are …
N Jayababu, M Poloju, MVR Reddy - Journal of Alloys and Compounds, 2019 - Elsevier
Numerous health hazards arising from the exposure of 2-methoxyethanol (2-ME) and lack of best performing 2-ME sensors pushed us to develop a sensor that can sense 2-ME gas very …
M Nath, S Song, H Liu, Y Li - Ceramics International, 2019 - Elsevier
Despite huge potential, Al 2 O 3–CaO–Cr 2 O 3 system has been one of the least investigated one due to the generation of carcinogenic and toxic Cr (VI) compounds. Herein …