Sensing advancement towards safety assessment of hydrogen fuel cell vehicles

S Foorginezhad, M Mohseni-Dargah, Z Falahati… - Journal of Power …, 2021 - Elsevier
The hazardous effects of pollutants emitted by conventional fuel vehicles have moved
academic and industrial authorities toward the utilization of a more efficient alternative …

Recent advances in multifunctional materials for gas sensing applications

R Jana, S Hajra, PM Rajaitha, K Mistewicz… - Journal of Environmental …, 2022 - Elsevier
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 …

Selective trimethylamine sensors using Cr2O3-decorated SnO2 nanowires

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 …

Highly sensitive and selective ethanol gas sensor based on Ga-doped NiO nanoparticles

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 …

Semi shield driven pn heterostructures and their role in enhancing the room temperature ethanol gas sensing performance of NiO/SnO2 nanocomposites

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 …

Low Valence Cation Doping of Bulk Cr2O3: Charge Compensation and Oxygen Vacancy Formation

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 …

A strategy for ultrasensitive and selective detection of methylamine using p-type Cr2O3: Morphological design of sensing materials, control of charge carrier …

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 …

Enhancing the oxygen vacancy formation and migration in bulk chromium (III) oxide by alkali metal doping: a change from isotropic to anisotropic oxygen diffusion

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 …

Facile synthesis of SnO2-Fe2O3 core-shell nanostructures and their 2-methoxyethanol gas sensing characteristics

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 …

CaAl2Cr2O7: Formation, synthesis, and characterization of a new Cr (III) compound under air atmosphere in the Al2O3–CaO–Cr2O3 system

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 …