High gas sensor performance of WO3 nanofibers prepared by electrospinning

PV Morais, PH Suman, RA Silva, MO Orlandi - Journal of alloys and …, 2021 - Elsevier
WO 3 is a widely studied gas sensor material that commonly exhibits excellent sensitivity
and selectivity toward NO 2 detection. In this study, the influence of the heating rate on the …

Metal–organic framework-derived CuO tube-like nanofibers with high surface area and abundant porosities for enhanced room-temperature NO2 sensing properties

J Liu, W Wang, G Li, X Bian, Y Liu, J Zhang… - Journal of Alloys and …, 2023 - Elsevier
Abstract Metal–organic framework (MOF)-derived CuO microstructures suffer from low
specific surface area and poor surface reactivity due to the severe agglomeration during …

Microwave-assisted synthesis of rGO-ZnO/CuO nanocomposites for photocatalytic degradation of organic pollutants

AG Bekru, LT Tufa, OA Zelekew, J Gwak, J Lee… - Crystals, 2023 - mdpi.com
Nanomaterial-based catalytic conversion of hazardous organic pollutants into benign
substances is one of the green methods employed for wastewater treatment. This study …

Enhanced room temperature sensitivity of Ag-CuO nanobrick/reduced graphene oxide composite for NO2

GD Varma - Journal of Alloys and Compounds, 2019 - Elsevier
Abstract Pure and Ag-CuO nanostructures with different Ag content (Cu 1-x Ag x O, x= 0,
0.02, 0.05, 0.08 and 0.12) were synthesized via hydrothermal method and their composite …

Atomic Modulation of 3D Conductive Frameworks Boost Performance of MnO2 for Coaxial Fiber-Shaped Supercapacitors

X Wang, Z Zhou, Z Sun, J Hah, Y Yao, KS Moon, J Di… - Nano-Micro Letters, 2021 - Springer
Coaxial fiber-shaped supercapacitors are a promising class of energy storage devices
requiring high performance for flexible and miniature electronic devices. Yet, they are still …

Synthesis of gold and palladium nanoparticles supported on CuO/rGO using imidazolium ionic liquid for CO oxidation

MS Alhumaimess, IH Alsohaimi… - Research on Chemical …, 2020 - Springer
A simple ionic liquid-assisted approach for the fabrication of graphene-based
nanocomposite is reported. Pd–CuO/rGO and Au–CuO/rGO nanocomposites are …

Influence of defect chemistry on NO2 gas sensing of Li-ZnO thin films

KK Jasmi, T Anto Johny, VS Siril, V Kumar… - Bulletin of Materials …, 2022 - Springer
In this study, we explore the influence of Li dopant on the morphological, electrical and
structural properties of ZnO thin films employed for gas-sensing applications. The deposited …

Flexible humidity-tolerant γ-Fe 2 O 3-rGO-based nanohybrids for energy efficient selective NO 2 gas sensing

A Kumar, A Kumar, GD Varma - New Journal of Chemistry, 2023 - pubs.rsc.org
The present manuscript reports an energy efficient γ-Fe2O3-rGO-based humidity tolerant
nanohybrids, fabricated on flexible tempered glass (FTG), for NO2 gas sensing at room …

Synthesis of CuO-ZnO/rGO ternary composites for superior NO2 gas sensor at room temperature

GD Varma - Materials Research Express, 2018 - iopscience.iop.org
In the present work, CuO 1D nanochains and ZnO nanoseeds have been synthesized via
wet chemical and refluxing methods, respectively, to synthesis ternary composites of CuO …

Ag-CuxO/CP heterometal catalyst synthesized by asymmetric pulse co-electrodeposition for selective electrocatalytic conversion of CO2 to CO

J Wang, S Xu, Y Wang, J Zhang, S Dong, H Zhong… - Applied Surface …, 2025 - Elsevier
The electrochemical reduction of CO 2 to CO (ERCO 2) represents a feasible approach for
transforming CO 2 and storing renewable sources of energy produced intermittently. Among …