Review on the synthesis of metal sulfides gas sensors and their performances at room temperature

B Chatterjee, A Bandyopadhyay - Materials Science and Engineering: B, 2023 - Elsevier
Toxic gases like hydrogen sulfide (H 2 S), ammonia (NH 3), nitrogen dioxide (NO 2), and
VOCs like benzene, toluene, xylene, acetone, ethanol, and methanol are emitted from …

Visible light activated excellent NO2 sensing based on 2D/2D ZnO/g-C3N4 heterojunction composites

H Wang, J Bai, M Dai, K Liu, Y Liu, L Zhou, F Liu… - Sensors and Actuators B …, 2020 - Elsevier
Abstract In this work, 2D/2D ZnO/gC 3 N 4 heterojunction composite was synthesized
through an ultrasonic mixing and subsequent calcination process. The gas-sensing …

Target discrimination, concentration prediction, and status judgment of electronic nose system based on large-scale measurement and multi-task deep learning

T Wang, H Zhang, Y Wu, W Jiang, X Chen… - Sensors and Actuators B …, 2022 - Elsevier
Pattern recognition is the core component of the electronic nose (E-nose). Traditional
machine learning algorithms highly rely on the feature data selected manually for model …

Construction of hierarchical ZnO flower-like structure for boost H2S detection at low temperature

W Zhang, L Song, D Zhao, T Liu, H Jiang… - Sensors and Actuators B …, 2023 - Elsevier
Novel flower-like ZnO nanomaterials were synthesized by a simple solvothermal method
without using any template and surfactant combined with subsequent calcination. The …

Portable electronic nose system with elastic architecture and fault tolerance based on edge computing, ensemble learning, and sensor swarm

T Wang, Y Wu, Y Zhang, W Lv, X Chen, M Zeng… - Sensors and Actuators B …, 2023 - Elsevier
The portable electronic nose (E-nose) systems are suffering from the limited computing
ability of microcontrollers and can only adopt simple pattern recognition algorithms. The …

In situ synthesis of flower-like ZnO on GaN using electrodeposition and its application as ethanol gas sensor at room temperature

C Wang, ZG Wang, R Xi, L Zhang, SH Zhang… - Sensors and Actuators B …, 2019 - Elsevier
The morphology and structure of sensing materials are extremely important to performances
of gas sensor. Zinc oxide (ZnO) is a promising gas-sensing material, due to its morphology …

High response and selectivity of single crystalline ZnO nanorods modified by In2O3 nanoparticles for n-butanol gas sensing

F Liu, G Huang, X Wang, X Xie, G Xu, G Lu, X He… - Sensors and Actuators B …, 2018 - Elsevier
Abstract In 2 O 3-nanoparticle-modified single crystalline ZnO nanorods with enhanced gas-
sensing performance were prepared using a facile sol-gel and chemical precipitation …

Enhanced specific surface area of ZIF-8 derived ZnO induced by sulfuric acid modification for high-performance acetone gas sensor

J Xian, J Li, W Wang, J Zhu, P Li, CM Leung… - Applied Surface …, 2023 - Elsevier
Abstract Zeolitic imidazolate framework (ZIF)-8-derived zinc oxide (ZnO) is considered one
of the most promising acetone sensing candidate materials for the diagnosis of type-I …

Hierarchical Nb2O5@ ZnO hetero-branched nanorods for enhanced H2S gas sensing

TT Wu, LY Zhu, XY Wu, XY Miao, LW Mao… - Sensors and Actuators B …, 2023 - Elsevier
Abstract Hierarchical Nb 2 O 5@ ZnO hetero-branched nanorods used for highly responsive,
selective, and stable hydrogen sulfide (H 2 S) sensors were synthesized through a …

Highly Sensitive and Selective Ethanol Sensor Based on ZnO Nanorod on SnO2 Thin Film Fabricated by Spray Pyrolysis

T Tharsika, M Thanihaichelvan, A Haseeb… - Frontiers in …, 2019 - frontiersin.org
This work reports the fabrication of mixed structure of ZnO nanorod on SnO2 thin film via
spray pyrolysis followed by thermal annealing and their gas sensing properties. ZnO/SnO2 …