Highly sensitive and selective electronic sensor based on Co catalyzed SnO2 nanospheres for acetone detection

Y Xu, L Zheng, C Yang, X Liu, J Zhang - Sensors and Actuators B …, 2020 - Elsevier
Efficient electronic sensors for detection of volatile organic compounds are increasingly in
great demand due to its indispensable utilization in healthcare and environment monitoring …

Ultra-high selectivity of H2 over CO with a pn nanojunction based gas sensors and its mechanism

XT Yin, J Li, D Dastan, WD Zhou, H Garmestani… - Sensors and Actuators B …, 2020 - Elsevier
The main disadvantage of metal oxide semiconductor sensors is their poor selectivity to
different gases having similar (reducing or oxidizing) nature. Taking two strong interference …

Rational design of Au/Co3O4-functionalized W18O49 hollow heterostructures with high sensitivity and ultralow limit for triethylamine detection

Y Xu, T Ma, L Zheng, L Sun, X Liu, Y Zhao… - Sensors and Actuators B …, 2019 - Elsevier
The rational design of heterostructures is highly important for innovative sensor technology
to acquire efficient gas detection with optimized gas sensing properties. In the present work …

[HTML][HTML] Insight into SnO2-based gas-sensitive materials and readout circuits for semiconductor gas sensors

W Wang, J Cao, D Wang, R Zhang, Y Zhang… - Nano Materials …, 2025 - Elsevier
The advent of SnO 2 materials has significantly revolutionized semiconductor gas sensors.
However, their high working temperature, sluggish response/recovery velocities, poor …

LaFeO3 Nanofibers for High Detection of Sulfur-Containing Gases

A Queralto, D Graf, R Frohnhoven… - ACS Sustainable …, 2019 - ACS Publications
Lanthanum ferrite nanofibers were electrospun from a chemical sol and calcined at 600° C
to obtain single-phase LaFeO3 (LFO) perovskite. High-resolution transmission electron …

Sub-ppm H2S sensing by tubular ZnO-Co3O4 nanofibers

MN Rumyantseva, SA Vladimirova, VB Platonov… - Sensors and Actuators B …, 2020 - Elsevier
Abstract Tubular ZnO–Co 3 O 4 nanofibers were co-electrospun from polymer solution
containing zinc and cobalt acetates. Phase composition, cobalt electronic state and element …

Nafion-based amperometric H2S sensor using Pt-Rh/C sensing electrode

X Yang, Y Zhang, X Hao, Y Song, X Liang, F Liu… - Sensors and Actuators B …, 2018 - Elsevier
In this paper, an amperometric gas sensor based on proton exchange membrane (Nafion)
was fabricated for H 2 S detection at room temperature. Pt-Rh nanoparticles loaded on …

Humidity Effect on Low-Temperature NH3 Sensing Behavior of In2O3/rGO Composites under UV Activation

A Nasriddinov, T Shatalova, S Maksimov, X Li… - Sensors, 2023 - mdpi.com
The nature of the constituent components of composite materials can significantly affect the
character of their interaction with the gas phase. In this work, nanocrystalline In2O3 was …

WO3 nanowires loaded with cobalt oxide nanoparticles, deposited by a two-step AACVD for gas sensing applications

E Navarrete, C Bittencourt, X Noirfalise, P Umek… - Sensors and Actuators B …, 2019 - Elsevier
A two-step procedure was implemented to obtain tungsten oxide nanowires (WO 3) doped
with cobalt oxide nanoparticles employing W (CO) 6 and the metal-organic precursor Co …

Dip-coating decoration of Ag 2 O nanoparticles on SnO 2 nanowires for high-performance H 2 S gas sensors

TTN Hoa, N Van Duy, CM Hung, N Van Hieu, HH Hau… - RSC …, 2020 - pubs.rsc.org
SnO2 nanowires (NWs) are used in gas sensors, but their response to highly toxic gas H2S
is low. Thus, their performance toward the effective detection of low-level H2S in air should …