Synthesis, properties and applications of ZnO nanomaterials with oxygen vacancies: A review

J Wang, R Chen, L Xiang, S Komarneni - Ceramics International, 2018 - Elsevier
ZnO nanomaterials have attracted tremendous interest in the fields of photocatalysis,
sensors, solar cells, supercapacitors, etc. However, the performance of intrinsic ZnO is …

[PDF][PDF] Gas sensing mechanism of metal oxides: The role of ambient atmosphere, type of semiconductor and gases-A review

P Shankar, JBB Rayappan - Sci. Lett. J, 2015 - researchgate.net
Metal oxide thin films have emerged as a promising choice in the gas sensor industry.
Several key parameters such as physical and chemical characteristics of the metal oxides …

A review on recent progress of p-type nickel oxide based gas sensors: Future perspectives

TP Mokoena, HC Swart, DE Motaung - Journal of Alloys and Compounds, 2019 - Elsevier
Recently, technological and industrial advances uninterruptedly cause the release of
hazardous and toxic gases that are harmful to human life; as a result gas sensing devices …

Green synthesis of ZnO nanoparticles by Aspalathus linearis: structural & optical properties

A Diallo, BD Ngom, E Park, M Maaza - Journal of Alloys and Compounds, 2015 - Elsevier
This contribution reports for the 1st time on the synthesis and the main physical properties of
ZnO nanoparticles synthesized by an entirely green physical-chemistral process using …

The design of excellent xylene gas sensor using Sn-doped NiO hierarchical nanostructure

H Gao, D Wei, P Lin, C Liu, P Sun, K Shimanoe… - Sensors and Actuators B …, 2017 - Elsevier
A simple hydrothermal route to the synthesis of Sn-doped NiO hierarchical nanostructure is
described in this paper. Gas sensors were fabricated from the as-prepared NiO …

Acetone sensing of ZnO nanosheets synthesized using room-temperature precipitation

SM Li, LX Zhang, MY Zhu, GJ Ji, LX Zhao, J Yin… - Sensors and Actuators B …, 2017 - Elsevier
Zinc oxide (ZnO) nanosheets were directly synthesized using a facile precipitation method at
room temperature without any template, surfactant or organic solvent. X-ray diffraction (XRD) …

Ultrasensitive gas sensor based on hollow tungsten trioxide-nickel oxide (WO3-NiO) nanoflowers for fast and selective xylene detection

H Gao, Q Yu, K Chen, P Sun, F Liu, X Yan, F Liu… - Journal of colloid and …, 2019 - Elsevier
Abstract In this work, 5–20 at% gas-accessible WO 3-NiO hollow nanoflowers were
synthesized through a one-step hydrothermal route and used to fabricate metal oxide …

Facile h-MoO3 synthesis for NH3 gas sensing application at moderate operating temperature

S Kumar, A Singh, R Singh, S Singh, P Kumar… - Sensors and Actuators B …, 2020 - Elsevier
One dimensional (1D) transition metal oxide nano-structured materials have high
possibilities in the field of sensor applications. In the current work, we have investigated gas …

Ultrasensitive and low detection limit of toluene gas sensor based on SnO2-decorated NiO nanostructure

H Gao, L Zhao, L Wang, P Sun, H Lu, F Liu… - Sensors and Actuators B …, 2018 - Elsevier
In this work, an ultrasensitive and low detection limit of toluene gas sensor based on SnO 2-
decorated NiO nanostructure synthesized via a simple hydrothermal route was described …

High sensitive and selective formaldehyde sensors based on nanoparticle-assembled ZnO micro-octahedrons synthesized by homogeneous precipitation method

L Zhang, J Zhao, H Lu, L Gong, L Li, J Zheng… - Sensors and Actuators B …, 2011 - Elsevier
Nanoparticle-assembled ZnO micro-octahedrons were synthesized by a facile
homogeneous precipitation method. The ZnO micro-octahedrons are hexagonal wurtzite …