Optimization of Pt nanoparticles loading in ZnO for highly selective and stable hydrogen gas sensor at reduced working temperature

S Kumar, SD Lawaniya, S Agarwal, YT Yu… - Sensors and Actuators B …, 2023 - Elsevier
The aim of the current research is to utilize pure ZnO, and Pt nanoparticles loaded ZnO
pencil-like microstructures to develop a highly selective and stable H 2 gas sensor. The …

Pd Decoration with Synergistic High Oxygen Mobility Boosts Hydrogen Sensing Performance at Low Working Temperature on WO3 Nanosheet

XY Yang, ZG Zhao, LJ Yue, KF **e, GX **… - ACS …, 2023 - ACS Publications
Pd-based materials have received remarkable attention and exhibit excellent H2 sensing
performance due to their superior hydrogen storage and catalysis behavior. However, the …

Bimetallic Ag-Pd nanoparticles decorated ZnO nanorods for efficient hydrogen sensing

S Kumar, SD Lawaniya, SR Nelamarri, M Kumar… - Sensors and Actuators B …, 2023 - Elsevier
The current study aims to understand the interactions between the gaseous species with
zinc oxide surface in the presence of bimetallic alloy Ag-Pd nanoparticles. To achieve this …

Microwave-assisted efficient synthesis of ZnO nanospheres for low temperature NO2 gas sensor

YH Gui, YS Tu, HS Guo, XY Qin, K Tian, XM Qin… - Materials Science and …, 2024 - Elsevier
The development of high-performance nitrogen dioxide gas sensors is indispensable and
critical for environmental monitoring and medical fields. Different nanostructural ZnO were …

Recent developments and challenges in resistance-based hydrogen gas sensors based on metal oxide semiconductors

L Gao, Y Tian, A Hussain, Y Guan, G Xu - Analytical and Bioanalytical …, 2024 - Springer
In recent years, the energy crisis has made the world realize the importance and need for
green energy. Hydrogen safety has always been a primary issue that needs to be addressed …

Improving Anti-Humidity Property of a SnO2-Based Chemiresistive Hydrogen Sensor by a Breathable and Hydrophobic Fluoropolymer Coating

Y Tan, B Du, C Liang, X Guo, H Zheng, P Liu, X Yang… - Langmuir, 2022 - ACS Publications
Metal-oxide-based chemiresistive hydrogen sensors exhibit high sensitivity, long-term
stability, and low cost and have been extensively applied in safety monitoring of H2 …

ZnO nanosheets decorated with Ag-Pt nanoparticles for selective detection of ethanol

S Kumar, SD Lawaniya, SR Nelamarri… - ACS Applied Nano …, 2023 - ACS Publications
Zinc oxide nanosheets were synthesized using a facile solvothermal route and decorated
with presynthesized Ag-Pt nanoparticles to design a selective ethanol gas sensor working at …

Pd-Doped WO3 Nanoplates for Hydrogen Sensing: Experimental Studies and Density Functional Theory Investigations

S Ma, F Chen, Y Liu, H Zhang, P Jia… - ACS Applied Nano …, 2024 - ACS Publications
In this article, a hydrogen sensor with excellent performance was synthesized using the
hydrothermal method, with Pd-modified WO3 nanoplates as the sensing layer. At an …

Effect of morphology of ZnO on colorimetric hydrogen sensitivity of PdO@ ZnO hybrids

SH Hong, YK Kim, SH Hwang, HJ Seo… - International Journal of …, 2024 - Elsevier
Abstract The PdO decorated ZnO (PdO@ ZnO) colorimetric hydrogen sensor garners
attention for visually detecting hydrogen leaks without relying on external electrical systems …

Dimensionality regulation of ZIF anti-interference layer for high-selectivity and fast-response hydrogen sensing

J **, B Cui, L Cheng, X Xue, A Hu, Y Liang… - International Journal of …, 2024 - Elsevier
In this paper, the Zeolitic imidazole framework (ZIF) is designed and synthesized as the anti-
interference layer of the Palladium–Nickel (PdNi) alloy thin-film coated surface acoustic …