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 …

Analysis of synthesized doped vertical silicon nanowire arrays for effective sensing of nitrogen dioxide: as gas sensors

V Kashyap, H Pawar, C Kumar, N Chaudhary… - Frontiers in …, 2022 - frontiersin.org
In the present study, the controllable fabrication of silicon nanowires (Si NWs) with vertical
alignment was accomplished using metal assisted chemical etching (MACE). The different …

p-/n-Type Switching in the Ag/BTO/TiO2 Nanocomposite as a Gas Sensor toward Ethanol, Liquefied Petroleum Gas, and Ammonia

D Paul, L Aamir, A Aslam, D Rathore - Langmuir, 2023 - ACS Publications
A novel Ag/BTO/TiO2 nanocomposite was prepared using chemical reduction and sol–gel
techniques followed by sintering at∼ 950° C to grow rutile TiO2 and remove organic …

Enhanced sensitivity towards LPG with selectivity between LPG, NO2, and NH3 by novel CoFe2O4/SiC/BaTiO3 nanocomposites

RRS Rathore, SV Desarada, NB Chaure… - Ceramics …, 2023 - Elsevier
In this paper, the enhanced sensitivity and selectivity between LPG, NO 2, and NH 3 by
novel CoFe 2 O 4/SiC/BaTiO 3 (CFO/SiC/BTO) ternary nanocomposites synthesized by …

Selectivity of an Ag/BTO-Based Nanocomposite as a Gas Sensor Between NO2 and SO2 Gases

D Paul, L Aamir, G Yunus, M Kuddus, D Rathore - Langmuir, 2023 - ACS Publications
The novel Ag/BTO/TiO2 nanocomposite was assessed for its gas-sensing capabilities
toward hazardous gases NO2 and SO2. It exhibited p-type behavior with increasing …

X-ray analysis of Ag nanoparticles on Si wafer and influence of Ag nanoparticles on Si nanowire-based gas sensor

V Kashyap, H Pawar, I Sihmar, C Kumar, A Kumar… - Applied Physics A, 2024 - Springer
Here, the room temperature deposition of silver (Ag) nanoparticles (NPs) on silicon (Si)
substrate has been carried out by a simple chemical route to investigate their elastic and …

Effect of concentration on sensing properties of CoFe2O4/BaTiO3 nanocomposites towards LPG

M Khan, M Kumari, H Pawar, UK Dwivedi… - Applied Physics A, 2021 - Springer
The purpose of this article is to cultivate the sound bonding of BaTiO 3 (BTO) and CoFe 2 O
4 (CFO) nanoferrites with enhanced structural, dielectric and sensing properties towards …

Confinement Enrichment Effect in HoMS-BaTiO3 Microwave Gas Sensors for the Detection of 10 ppb–0.55 v/v% Ammonia at Room Temperature

J Xu, X Yang, K Wang, Q Jin, X Wang, G Lu - ACS sensors, 2024 - ACS Publications
The construction of ammonia gas sensors with wide detection ranges is important for
exhalation diagnosis and environmental pollution monitoring. To achieve a wide detection …

Investigation of BaTiO3/Cu1-xMgxFe2O4 nano-multiferroic composites

S Badr, SA Saafan, LI Soliman, MK El-Nimr… - Journal of Magnetism …, 2024 - Elsevier
In the present work, the citrate precursor approach has been used to generate nano-particle
ferrites with the chemical composition Cu 1-x Mg x Fe 2 O 4 (where x= 0.0, 0.5, and 1) …

Novel BaTiO3/Ag/WO3 nanocomposite as LPG gas sensor: optical, morphological, and dielectric properties

P Soni, L Aamir, RRS Rathore, A Aslam, D Rathore - Applied Physics A, 2023 - Springer
In this study, a BaTiO3/Ag/WO3 nanocomposite was chemically synthesized for its gas
sensing properties towards LPG. The formation of the novel BaTiO3/Ag/WO3 nanocomposite …