Nanostructured metal oxide semiconductor-based gas sensors: A comprehensive review

KG Krishna, S Parne, N Pothukanuri… - Sensors and Actuators A …, 2022 - Elsevier
Nanostructured metal oxide semiconductor-based gas sensors possess extensive
applications due to relatively inexpensive, lightweight, long-lasting, robust, and high …

Strategies for improving the sensing performance of In2O3-based gas sensors for ethanol detection

Y Shi, X Li, XF Sun, X Shao, HY Wang - Journal of Alloys and Compounds, 2023 - Elsevier
Due to its explosive, colorless and volatile nature, detection of ethanol is critical in daily life,
industrial production and medical treatment. Metal oxide semiconductors (MOS) gas sensors …

Atomic/molecular layer deposition for designer's functional metal–organic materials

J Multia, M Karppinen - Advanced Materials Interfaces, 2022 - Wiley Online Library
Atomic layer deposition (ALD) for high‐quality conformal inorganic thin films is one of the
cornerstones of modern microelectronics, while molecular layer deposition (MLD) is its less …

Recent progress on anti-humidity strategies of chemiresistive gas sensors

Y Wang, Y Zhou - Materials, 2022 - mdpi.com
In recent decades, chemiresistive gas sensors (CGS) have been widely studied due to their
unique advantages of expedient miniaturization, simple fabrication, easy operation, and low …

Precise preparation of α-Fe2O3/SnO2 core-shell nanowires via atomic layer deposition for selective MEMS-based H2S gas sensor

XY Miao, LY Zhu, XY Wu, LW Mao, XH **… - Sensors and Actuators B …, 2023 - Elsevier
Abstract Heterostructured α-Fe 2 O 3/SnO 2 core-shell nanowires (NWs) are successfully
synthesized assisted with atomic layer deposition (ALD). The gas sensing properties of α-Fe …

Mo-doped SnO2 nanotubes sensor with abundant oxygen vacancies for ethanol detection

L Wang, S Ma, J Li, A Wu, D Luo, T Yang, P Cao… - Sensors and Actuators B …, 2021 - Elsevier
This work describes a synthesizing method for Mo-doped SnO 2 nanotubes (NTs) with
uniform morphology by combining electrostatic spinning and air sintering. The method uses …

Metal organic framework-derived ZnO@ GC nanoarchitecture as an effective hydrogen gas sensor with improved selectivity and gas response

A Sharma, K Karuppasamy, D Vikraman… - … Applied Materials & …, 2022 - ACS Publications
Although they are not as favorable as other influential gas sensors, metal-oxide
semiconductor-based chemiresistors ensure minimal surface reactivity, restricting their gas …

A review of recent developments in tin dioxide nanostructured materials for gas sensors

EP Nascimento, HCT Firmino, GA Neves… - Ceramics …, 2022 - Elsevier
Gas sensors based on SnO 2 nanostructures have been extensively investigated in recent
years. Many recent investigations have focused on synthesizing 0D, 1D, 2D and 3D SnO 2 …

Metal-organic framework-derived porous SnO2 nanosheets with grain sizes comparable to Debye length for formaldehyde detection with high response and low …

X Zhu, X Zhang, X Chang, J Li, L Pan, Y Jiang… - Sensors and Actuators B …, 2021 - Elsevier
The development of metal oxide semiconductors-based gas sensors that can
simultaneously achieve high response and low detection limit towards formaldehyde …

Enhanced NO2 sensitivity of SnO2 SAW gas sensors by facet engineering

L Zhou, Z Hu, P Wang, N Gao, B Zhai, M Ouyang… - Sensors and Actuators B …, 2022 - Elsevier
Surface acoustic wave (SAW) sensors have great advantages in real-time and in-situ gas
detection due to the inherent advantages of passive and wireless operation. This inevitably …