Synthesis of ZnO nanopowders by using sol-gel and studying their structural and electrical properties at different temperature

K Al Abdullah, S Awad, J Zaraket, C Salame - Energy Procedia, 2017 - Elsevier
Abstract Zinc oxide (ZnO) Nanopowders were synthesized by the sol–gel method prepared
by mixing a methanol solution and Zinc acetate dehydrate and adding ammonia NH4OH to …

ZnO nanopowders doped with bismuth oxide, from synthesis to electrical application

A Boumezoued, K Guergouri, R Barille… - Journal of Alloys and …, 2019 - Elsevier
Bismuth doped ZnO nanopowders with doping concentrations between 0 and 7% mol were
successfully synthesized with a soft chemistry method: the sol-gel route. This method allows …

Fabrication of ZnO/CNTs for Application in CO2 Sensor at Room Temperature

R Saad, A Gamal, M Zayed, AM Ahmed, M Shaban… - Nanomaterials, 2021 - mdpi.com
Thin films of ZnO and ZnO/carbon nanotubes (CNTs) are prepared and used as CO2 gas
sensors. The spray pyrolysis method was used to prepare both ZnO and ZnO/CNTs films …

Effects of Dopants and Processing Parameters on the Properties of ZnO-V2O5-Based Varistors Prepared by Powder Metallurgy: A Review

MV Lungu - Materials, 2023 - mdpi.com
This article reviews the progress in developing ZnO-V2O5-based metal oxide varistors
(MOVs) using powder metallurgy (PM) techniques. The aim is to create new, advanced …

Effects of raw particle size and annealing on microstructure, electrical and mechanical behaviors of ZnO-based varistors

B Chen, B Wang, P Gao, P Zhang, H Chen - Journal of Alloys and …, 2021 - Elsevier
In this paper, the effect of the raw particle size and the annealing process on the
compositions, microstructure, mechanical, thermal, and electrical properties of ZnO varistors …

Effects of sizes of additive particles on suspensions, microstructures, and electrical properties of ZnO varistors

Y Yan, X Ren, Q Cheng, X Ruan… - Journal of the …, 2020 - Wiley Online Library
The effects of the sizes of the additives on the dispersion of the mixed suspensions, the
microstructures, and the comprehensive electrical properties of the ZnO varistors were …

Effect of Ga doping on the structural, optical, and electrical properties of ZnO nanopowders elaborated by sol-gel method

A Latif, L Arab, A Amri, H Arab, N Sengouga… - Materials Research …, 2024 - Elsevier
Nanostructured ZnO has received a considerable amount of interest, owing to its unique
physical and chemical characteristics, as well as its remarkable performance in the fields of …

Synthesis, morphological, optical and structural properties of PbSSe2− nanocrystals

OP Moreno, RG Pérez, MC Portillo, GH Téllez… - … -International Journal for …, 2016 - infona.pl
Herein Se2−-doped PbS thin films obtained by using the green chemical bath approach are
reported. Morphological, optical and structural properties were investigated by atomic force …

Effects of dispersant on electrical properties of zinc-oxide varistors and methods to improve protection performance

X Lao, X Ren, Y Yan, H Jiang, M Zhong, A Kong… - Journal of Electronic …, 2022 - Springer
The effect of the polyacrylate dispersant (AN-103P) on the electrical properties of ZnO
varistors was investigated. With the increase of the dispersant content, the voltage gradient …

Effects of radius and electronegativity of donors on the microstructure and mechanical, thermal, and electrical properties of ZnO varistors

B Wang, J Lu, P Gao, Z Fu, Z Jiang, W Gong - Journal of Electroceramics, 2024 - Springer
In this paper, influence of radius and electronegativities of seven kinds of donors on the
composition, microstructure, mechanical, thermal and electrical properties of ZnO varistors …