Advances in designs and mechanisms of semiconducting metal oxide nanostructures for high-precision gas sensors operated at room temperature

Z Li, H Li, Z Wu, M Wang, J Luo, H Torun, PA Hu… - Materials …, 2019 - pubs.rsc.org
High-precision gas sensors operated at room temperature are attractive for various real-time
gas monitoring applications, with advantages including low energy consumption, cost …

Ferrite application as an electrochemical sensor: a review

R Ranga, A Kumar, P Kumari, P Singh… - Materials …, 2021 - Elsevier
Nano-ferrites are one of the extensively explored sensing materials for the detection and
quantification of the evolution of toxic gases from industries, vehicle exhaust and biological …

Nanowire-based gas sensors

X Chen, CKY Wong, CA Yuan, G Zhang - Sensors and Actuators B …, 2013 - Elsevier
Gas sensors fabricated with nanowires as the detecting elements are powerful due to their
many improved characteristics such as high surface-to-volume ratios, ultrasensitivity, higher …

Room temperature H2S gas sensor based on rather aligned ZnO nanorods with flower-like structures

ZS Hosseini, A Mortezaali - Sensors and Actuators B: Chemical, 2015 - Elsevier
Rather vertically aligned ZnO rods with flower-like structures were grown on quartz
substrates through vapor phase transport method. X-ray diffraction (XRD) analysis and …

Nanowire‐based sensors

NS Ramgir, Y Yang, M Zacharias - small, 2010 - Wiley Online Library
Nanowires are important potential candidates for the realization of the next generation of
sensors. They offer many advantages such as high surface‐to‐volume ratios, Debye lengths …

Room-temperature H2S gas sensing at ppb level by single crystal In2O3 whiskers

M Kaur, N Jain, K Sharma, S Bhattacharya… - Sensors and Actuators B …, 2008 - Elsevier
In2O3 whiskers and bipyramidal nano-crystals were prepared by a carbothermal method.
These were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) …

Development of gas sensors using ZnO nanostructures

SK Gupta, A Joshi, M Kaur - Journal of Chemical Sciences, 2010 - Springer
Different ZnO nanostructures such as nanowires, nanobelts and tetrapods have been grown
and used for preparation of thick film (with random grain boundaries) as well as isolated …

Metal oxide nanowires for chemiresistive gas sensors: issues, challenges and prospects

N Ramgir, N Datta, M Kaur, S Kailasaganapathi… - Colloids and Surfaces A …, 2013 - Elsevier
In recent years, significant interest has emerged in the synthesis of nanoscale materials
owing to their superior and enhanced functional properties. And metal oxides based …

Gas sensing performance of Al doped ZnO thin film for H2S detection

PS Kolhe, AB Shinde, SG Kulkarni, N Maiti… - Journal of Alloys and …, 2018 - Elsevier
In the present work, Al doped ZnO films have been deposited by using simple chemical
Spray Pyrolysis Technique. The films were deposited at temperature 400° C. The structural …

Sensitive and selective room temperature H2S gas sensor based on Au sensitized vertical ZnO nanorods with flower-like structures

ZS Hosseini, A Mortezaali, S Fardindoost - Journal of Alloys and …, 2015 - Elsevier
Pursuing a sensing structure with a large effective surface area, partial ordered arrays of
ZnO nanorods with flower-like structures are introduced for gas sensing applications. Room …