Gas-sensing mechanisms and performances of MXenes and MXene-based heterostructures

RAB John, K Vijayan, NLW Septiani, A Hardiansyah… - Sensors, 2023 - mdpi.com
MXenes are a class of 2D transition-metal carbides, nitrides, and carbonitrides with
exceptional properties, including substantial electrical and thermal conductivities …

Ultrasensitive room-temperature geranyl acetone detection based on Fe@WO3−x nanoparticles in cooked rice flavor analysis.

Z Zheng, K Liu, Y Zhou, M Debliquy… - Journal of Advanced …, 2023 - search.ebscohost.com
In the assessment of food quality, geranyl acetone plays a crucial role as a volatile organic
compound (VOC) biomarker for diverse agricultural products, while the ultralow …

Tuning the p-type conductivity of NiO for the room temperature formaldehyde detection

RAB John, AR Kumar - Inorganic Chemistry Communications, 2023 - Elsevier
The present research synthesizes pure Nickel Oxide (NiO) nanostructures via a
coprecipitation route with exceptional surface modification by temperature treatment. The …

ZnO/NiO heterostructure-based microsensors used in formaldehyde detection at room temperature: Influence of the sensor operating voltage

M Chelu, P Chesler, M Anastasescu, C Hornoiu… - Journal of Materials …, 2022 - Springer
Recently the emissions of volatile organic compounds (VOCs) in the atmosphere have
increased dramatically with rapid development of urbanization and industry. This led to a …

Influence of starch used in the sol-gel synthesis of ZnO nanopowders

WL de Almeida, LC Freisleben, BC Brambilla… - Journal of Nanoparticle …, 2023 - Springer
The work presents the synthesis and characterization of zinc oxide (ZnO) nanoparticles
obtained by the starch-assisted sol-gel route. To observe the influence of the botanical …

Tailoring on p-type conductivity of nickel oxide nanostructures by palladium for the detection of 2-methoxy ethanol

RAB John, AR Kumar - Journal of Materials Science: Materials in …, 2023 - Springer
The toxicity rate in the air is increasing due to the expelling of volatile organic compounds
(VOCs) from different strata of day-to-day life after the commonization of industrialization and …

Highly selective detection of ppb-level formaldehyde realized by regulating the surface chemisorbed oxygen of Ga-doped In2O3 microspheres

Q Liang, G Lin, J Gao, Z Li, Q Feng - Journal of Alloys and Compounds, 2024 - Elsevier
Formaldehyde is a ubiquitous indoor pollutant. Developing metal oxide semiconductors gas
sensors for selective ppb-level formaldehyde detection is challenging. Therefore …

Hole concentration modulated gas sensor for selective detection of 2-methoxy ethanol

RAB John, J Shruthi, MVR Reddy, AR Kumar - Ceramics International, 2023 - Elsevier
The inhaling rate of toxic gases in daily life is increasing alarmingly; in turn, human health is
in question. To resolve this dilemma, the possible remedy is the early detection and …

Highly sensitive and selective room temperature acetone sensing properties of Co doped ZnO nanostructure films

M Awale, SD Lokhande, SB Kadam, VD Mote… - Journal of Materials …, 2024 - Springer
This work presents an improvement in room temperature gas sensing properties of ZnO thin
film samples as an impact of cobalt doping. The response of films towards various gases …

Novel synthesis of porous BN/β-SiC/SnO2/In2O3 quaternary nanocomposites and its gas sensing properties under different working temperatures

Z Otgonbayar, YJ Joo, KY Cho, WC Oh - Journal of Applied …, 2024 - Springer
A novel quaternary nanocomposite composed of porous boron nitride, β-SiC fibers, SnO 2,
and In 2 O 3 was successfully synthesized and their interconnection led to effective and …