[HTML][HTML] Advances in electronic-nose technologies developed for biomedical applications

AD Wilson, M Baietto - Sensors, 2011 - mdpi.com
The research and development of new electronic-nose applications in the biomedical field
has accelerated at a phenomenal rate over the past 25 years. Many innovative e-nose …

Microhotplates for metal oxide semiconductor gas sensor applications—Towards the CMOS-MEMS monolithic approach

H Liu, L Zhang, KHH Li, OK Tan - Micromachines, 2018 - mdpi.com
The recent development of the Internet of Things (IoT) in healthcare and indoor air quality
monitoring expands the market for miniaturized gas sensors. Metal oxide gas sensors based …

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 …

Review of electronic-nose technologies and algorithms to detect hazardous chemicals in the environment

AD Wilson - Procedia Technology, 2012 - Elsevier
Novel mobile electronic-nose (e-nose) devices and algorithms capable of real-time
detection of industrial and municipal pollutants, released from point-sources, recently have …

Hierarchical nanostructured WO 3–SnO 2 for selective sensing of volatile organic compounds

AK Nayak, R Ghosh, S Santra, PK Guha, D Pradhan - Nanoscale, 2015 - pubs.rsc.org
It remains a challenge to find a suitable gas sensing material that shows a high response
and shows selectivity towards various gases simultaneously. Here, we report a mixed metal …

Single resistive sensor for selective detection of multiple VOCs employing SnO2 hollowspheres and machine learning algorithm: A proof of concept

S Acharyya, B Jana, S Nag, G Saha… - Sensors and Actuators B …, 2020 - Elsevier
Selective detection of harmful gasses and volatile organic compounds (VOCs) in the
ambient has become a major challenge. Primarily, semiconducting metal-oxide based gas …

Doped ZnO 1D nanostructures: synthesis, properties, and photodetector application

CL Hsu, SJ Chang - Small, 2014 - Wiley Online Library
In the past decades, the do** of ZnO one‐dimensional nanostructures has attracted a
great deal of attention due to the variety of possible morphologies, large surface‐to‐volume …

A CuO nanowire infrared photodetector

SB Wang, CH Hsiao, SJ Chang, KT Lam… - Sensors and Actuators A …, 2011 - Elsevier
The authors report the growth of CuO nanowires on an oxidized Cu wire and the fabrication
of CuO infrared photodetector. By annealing the Cu wire at 500° C in air for 2h, high density …

Chemically reduced graphene oxide for ammonia detection at room temperature

R Ghosh, A Midya, S Santra, SK Ray… - ACS applied materials …, 2013 - ACS Publications
Chemically reduced graphene oxide (RGO) has recently attracted growing interest in the
area of chemical sensors because of its high electrical conductivity and chemically active …

Zinc oxide hierarchical nanostructures as potential NO2 sensors

YH Navale, ST Navale, NS Ramgir, FJ Stadler… - Sensors and Actuators B …, 2017 - Elsevier
A superficial thermal evaporation method has been employed for the fabrication of
hierarchical zinc oxide (ZnO) nanostructured films, composed of nanorods (NR's) and bunch …