NOx sensors based on semiconducting metal oxide nanostructures: progress and perspectives

A Afzal, N Cioffi, L Sabbatini, L Torsi - Sensors and Actuators B: Chemical, 2012 - Elsevier
21st century has already seen huge progress in science and technology of small, highly
sensitive gas sensors, which can selectively detect environmental toxins like NOx–the …

Quasi-one-dimensional metal oxide materials—Synthesis, properties and applications

JG Lu, P Chang, Z Fan - Materials Science and Engineering: R: Reports, 2006 - Elsevier
Recent advances in the field of nanotechnology have led to the synthesis and
characterization of an assortment of quasi-one-dimensional (Q1D) structures, such as …

Enhancement of optoelectronic parameters of Nd-doped ZnO nanowires for photodetector applications

ILP Raj, S Valanarasu, K Hariprasad, JS Ponraj… - Optical Materials, 2020 - Elsevier
Abstract Pristine and neodymium-doped (3, 6, and 9 wt.%) ZnO nanostructured thin films
were deposited on glass substrates using the chemical bath technique. The changes in …

Progress on transition metal-doped ZnO nanoparticles and its application

P Singh, R Kumar, RK Singh - Industrial & Engineering Chemistry …, 2019 - ACS Publications
ZnO nanoparticles are still a hot area for research even after ample work has been done by
researchers across the world. It is a versatile material for do** of different transition metals …

Multifunctional Au-ZnO plasmonic nanostructures for enhanced UV photodetector and room temperature NO sensing devices

N Gogurla, AK Sinha, S Santra, S Manna, SK Ray - Scientific Reports, 2014 - nature.com
In this study we report the enhancement of UV photodetection and wavelength tunable light
induced NO gas sensing at room temperature using Au-ZnO nanocomposites synthesized …

Fabrication of nanostructured ZnO thin films based NO2 gas sensor via SILAR technique

VL Patil, SA Vanalakar, PS Patil, JH Kim - Sensors and Actuators B …, 2017 - Elsevier
Zinc oxide (ZnO) thin films have been widely used as an effective gas sensor element. In the
present study, nanostructured thin films of ZnO were prepared by using the simplistic and …

Gas sensing properties of defect-controlled ZnO-nanowire gas sensor

MW Ahn, KS Park, JH Heo, JG Park, DW Kim… - Applied physics …, 2008 - pubs.aip.org
The effect of oxygen-vacancy-related defects on gas-sensing properties of ZnO-nanowire
gas sensors was investigated. Gas sensors were fabricated by growing ZnO nanowires …

C3N monolayers as promising candidates for NO2 sensors

D Ma, J Zhang, X Li, C He, Z Lu, Z Lu, Z Yang… - Sensors and Actuators B …, 2018 - Elsevier
Searching for suitable materials for NO 2 sensing has important scientific significance and
application value. First-principles calculations have been performed on the adsorption of NO …

Atomically dispersed Pb ionic sites in PbCdSe quantum dot gels enhance room-temperature NO2 sensing

X Geng, S Li, L Mawella-Vithanage, T Ma… - Nature …, 2021 - nature.com
Atmospheric NO2 is of great concern due to its adverse effects on human health and the
environment, motivating research on NO2 detection and remediation. Existing low-cost room …

Selective hydrogen gas nanosensor using individual ZnO nanowire with fast response at room temperature

O Lupan, VV Ursaki, G Chai, L Chow… - Sensors and Actuators B …, 2010 - Elsevier
In this work, we report on a single ZnO nanowire-based nanoscale sensor fabricated using
focused ion beam (FIB/SEM) instrument. We studied the diameter dependence of the gas …