[HTML][HTML] Metal oxide gas sensors, a survey of selectivity issues addressed at the SENSOR Lab, Brescia (Italy)

A Ponzoni, C Baratto, N Cattabiani, M Falasconi… - Sensors, 2017 - mdpi.com
This work reports the recent results achieved at the SENSOR Lab, Brescia (Italy) to address
the selectivity of metal oxide based gas sensors. In particular, two main strategies are being …

[HTML][HTML] 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 …

Local dynamic neural network for quantitative analysis of mixed gases

J Li, Y Ma, Z Duan, Y Zhang, X Duan, B Liu… - Sensors and Actuators B …, 2024 - Elsevier
The Gas sensor array is commonly used in combination with quantitative analysis method
for detecting mixed gases. Artificial neural network (ANN) is usually employed to achieve a …

Substrate temperature dependent ammonia gas sensing performance of zinc ferrite thin films prepared by spray pyrolysis technique

T Ravikumar, L Thirumalaisamy… - Journal of Alloys and …, 2023 - Elsevier
Abstract Ammonia (NH 3) production, storage, and transportation are prone to leaks, and
exposure to NH 3 levels above the Occupational Safety and Health Administration (OSHA) …

[HTML][HTML] Electrically transduced gas sensors based on semiconducting metal oxide nanowires

Y Wang, L Duan, Z Deng, J Liao - Sensors, 2020 - mdpi.com
Semiconducting metal oxide-based nanowires (SMO-NWs) for gas sensors have been
extensively studied for their extraordinary surface-to-volume ratio, high chemical and …

GaN/rGO nanocomposite gas sensor for enhanced NH3 sensing performances at room temperature

D Li, D Han, Y Chen, Y Hong, Q Duan, H Wang… - Sensors and Actuators B …, 2024 - Elsevier
In this work, we developed a high-performance NH 3 sensor based on GaN/rGO
nanocomposites via a low-cost solvothermal method and subsequent nitridation process …

Manganese doped two-dimensional zinc ferrite thin films as chemiresistive trimethylamine gas sensors

T Ravikumar, L Thirumalaisamy… - Physical Chemistry …, 2023 - pubs.rsc.org
Trimethylamine (TMA) is highly toxic and can have lethal effects on living organisms.
Detecting the presence of TMA in air is very important because, if the TMA level exceeds the …

Growth of Eshelby twisted ZnO nanowires through nanoflakes & nanoflowers: A room temperature ammonia sensor

P Srinivasan, JBB Rayappan - Sensors and Actuators B: Chemical, 2018 - Elsevier
Insight into the controlled growth features of nanowires has been in the prominent spotlight
for engineering the material properties. Defect and dislocation induced nanowire growth has …

A novel coral-shaped Dy2O3 gas sensor for high sensitivity NH3 detection at room temperature

X Dong, X Cheng, X Zhang, L Sui, Y Xu, S Gao… - Sensors and Actuators B …, 2018 - Elsevier
The coral-shaped Dy 2 O 3 was prepared by a simple and environmentally friendly
hydrothermal reaction combined with subsequent calcination. The coral-shaped Dy 2 O 3 …

Dielectrophoretic manipulation of nanomaterials: A review

L Liu, K Chen, N Xiang, Z Ni - Electrophoresis, 2019 - Wiley Online Library
Nanomaterials manipulation using dielectrophoresis (DEP) is one of the major research
areas that could potentially benefit the micro/nano science for diverse applications, such as …