Electrospun ZnO hollow nanofibers gas sensors: An overview

M Bonyani, SM Zebarjad, A Mirzaei, TU Kim… - Journal of Alloys and …, 2024 - Elsevier
Resistive gas sensors are used widely for the detection of toxic gases. ZnO nanofibers (NFs)
with a one-dimensional morphology, high electron mobility, and rough surfaces have …

Electrospun ZnO nanofiber based resistive gas/vapor sensors-a review

NN Prabhu, RBJ Ch, BV Rajendra, G George… - Engineered …, 2022 - espublisher.com
Resistive ZnO sensors play a pivotal role in detecting various gases and vapours due to
their high response, low cost, stability, tunability, and simple fabrication. The sensitivity is …

Effect of the wall thickness on the gas-sensing properties of ZnO hollow fibers

A Katoch, SW Choi, SS Kim - Nanotechnology, 2014 - iopscience.iop.org
ZnO hollow fibers (HFs) with a range of wall thicknesses were synthesized by
electrospinning and atomic layer deposition. The effects of the wall thickness of the HFs on …

Facile fabrication of ZnO/C nanoporous fibers and ZnO hollow spheres for high performance gas sensor

J Chao, Y Chen, S Xing, D Zhang, W Shen - Sensors and Actuators B …, 2019 - Elsevier
The porous and hollow nanostructure materials have drawn consideration attention due to
their broader use. Herein, the ZnO/Carbon nanoporous fibers (ZnO/C nanoporous fibers) …

Crystallinity dependent gas-sensing abilities of ZnO hollow fibers

A Katoch, ZU Abideen, JH Kim, SS Kim - Metals and Materials International, 2016 - Springer
The grain size and crystallinity are important factors in considering the gas sensing
properties of metal oxide based miniaturized gas sensors. This study reports the effects of …

Influence of hollowness variation on the gas-sensing properties of ZnO hollow nanofibers

A Katoch, ZU Abideen, JH Kim, SS Kim - Sensors and Actuators B …, 2016 - Elsevier
The influence of hollowness variations on the gas-sensing performance of ZnO hollow fibers
(Hfs) was investigated by varying their hole diameter. The hole diameter of the ZnO Hfs was …

Structure and characteristics of electrospun ZnO nanofibers for gas sensing

TY Lai, TH Fang, YJ Hsiao, EY Kuo - Current Nanoscience, 2020 - ingentaconnect.com
Background: A sensing material of zinc oxide (ZnO) was investigated for its use in the
electrospun nanofibers for gas sensing. The metal oxide semiconductor gas sensor …

H2S detection capabilities with fibrous-like La-doped ZnO nanostructures: A comparative study on the combined effects of La-doping and post-annealing

K Shingange, HC Swart, GH Mhlongo - Journal of Alloys and Compounds, 2019 - Elsevier
Herein, we investigated the H 2 S gas sensing capabilities of ZnO nanofibers (NFs)
prepared via the electrospinning method following La-doping and post-annealing treatment …

Synthesis of ZnO nanofibers and their gas sensing properties

C Lee, SW Choi, JY Park, SS Kim - Sensor Letters, 2011 - ingentaconnect.com
ZnO nanofibers were synthesized using an electrospinning method with polyvinyl alcohol
and zinc acetate as precursor materials. The ZnO nanofibers of a polycrystalline nature were …

Highly sensitive and lower detection-limit NO2 gas sensor based on Rh-doped ZnO nanofibers prepared by electrospinning

N Sun, Q Tian, W Bian, X Wang, H Dou, C Li… - Applied Surface …, 2023 - Elsevier
As a kind of toxic gas, NO 2 can cause damages to the environment and threaten the health
of human beings. To develop highly sensitive NO 2 gas sensor is necessary. Here, the Rh …