Metal oxide gas sensors for detecting NO2 in industrial exhaust gas: Recent developments

Q Li, W Zeng, Y Li - Sensors and Actuators B: Chemical, 2022 - Elsevier
NO 2 is an oxidizing gas, which is considered to be the most dangerous and most toxic gas
that should be controlled. Because of the advantages of high sensitivity, selectivity, stability …

Heteronanostructural metal oxide-based gas microsensors

L Liu, Y Wang, Y Liu, S Wang, T Li, S Feng… - Microsystems & …, 2022 - nature.com
The development of high-performance, portable and miniaturized gas sensors has aroused
increasing interest in the fields of environmental monitoring, security, medical diagnosis, and …

Advances in sensing mechanisms and micro/nanostructured sensing layers for surface acoustic wave-based gas sensors

X Li, W Sun, W Fu, H Lv, X Zu, Y Guo… - Journal of Materials …, 2023 - pubs.rsc.org
Surface acoustic wave (SAW) technology has been extensively used in communications and
sensing applications. For SAW based gas sensing applications, the sensitive material or …

Chemiresistor gas sensors: Design, Challenges, and Strategies: A comprehensive review

P Najafi, A Ghaemi - Chemical Engineering Journal, 2024 - Elsevier
Chemiresistor gas sensors are the most prevalent gas sensor types, attracting a great deal
of attention due to their cost-effectiveness, portable size, sensitivity to a wide array of toxic …

Detection of ammonia gas at room temperature through Sb doped SnO2 thin films: Improvement in sensing performance of SnO2

M Boomashri, P Perumal, KV Gunavathy… - Ceramics …, 2023 - Elsevier
This paper presents the effects of Sb doping on the gas-sensing properties of SnO 2 thin
films prepared through a nebulizer-assisted spray pyrolysis technique. An improvement in …

Gas Sensor Based on Flower-like NiO Modified with WO3 Nanoparticles for NO2 Detection

Q Li, P Zhang, T Ning, Y Sun, Q Ren, M Xu… - ACS Applied Nano …, 2024 - ACS Publications
NO2 is a common air pollution gas, which can cause acid rain and photochemical smog.
Accordingly, NO2 gas sensors with high sensitivity, selectivity, and real-time monitoring for …

Investigation on Sensing Performance of Highly Doped Sb/SnO2

Z Feng, A Gaiardo, M Valt, B Fabbri, D Casotti, S Krik… - Sensors, 2022 - mdpi.com
Tin dioxide (SnO2) is the most-used semiconductor for gas sensing applications. However,
lack of selectivity and humidity influence limit its potential usage. Antimony (Sb) doped SnO2 …

Ultrasensitive room-temperature geranyl acetone detection based on Fe@WO3−x nanoparticles in cooked rice flavor analysis.

Z Zheng, K Liu, Y Zhou, M Debliquy… - Journal of Advanced …, 2023 - search.ebscohost.com
In the assessment of food quality, geranyl acetone plays a crucial role as a volatile organic
compound (VOC) biomarker for diverse agricultural products, while the ultralow …

Self-assembly of ultrathin nickel oxysulfide for reversible gas sensing at room temperature

N Ha, K Xu, Y Cheng, R Ou, Q Ma, Y Hu, V Trinh… - Chemosensors, 2022 - mdpi.com
Two-dimensional (2D) or ultrathin metal sulfides have been emerging candidates in
developing high-performance gas sensors given their physisorption-dominated interaction …

[HTML][HTML] Tin dioxide nanomaterial-based photocatalysts for nitrogen oxide oxidation: a review

V Van Pham, HH Tran, TK Truong… - Beilstein Journal of …, 2022 - beilstein-journals.org
Semiconducting SnO 2 photocatalyst nanomaterials are extensively used in energy and
environmental research because of their outstanding physical and chemical properties. In …