Results 31 to 40 of about 5,229,683 (338)

Semiconducting Metal Oxides: SrTiO3, BaTiO3 and BaSrTiO3 in Gas-Sensing Applications: A Review

open access: yesCoatings, 2021
In this work, a broad overview in the field of strontium titanate (ST, SrTiO3)-, barium titanate (BT, BaTiO3)- and barium strontium titanate (BST, BaSrTiO3)-based gas sensors is presented and discussed.
Bartlomiej Szafraniak   +5 more
semanticscholar   +1 more source

Plasmonic gas and chemical sensing

open access: yesNanophotonics, 2014
Abstract Sensitive and robust detection of gases and chemical reactions constitutes a cornerstone of scientific research and key industrial applications. In an effort to reach progressively smaller reagent concentrations and sensing volumes, optical sensor technology has experienced a paradigm shift from extended thin-film systems ...
Tittl, A., Giessen, H., Liu, N.
openaire   +4 more sources

Potentiometric NO2 Sensors Based on Thin Stabilized Zirconia Electrolytes and Asymmetric (La0.8Sr0.2)0.95MnO3 Electrodes

open access: yesSensors, 2015
Here we report on a new architecture for potentiometric NO2 sensors that features thin 8YSZ electrolytes sandwiched between two porous (La0.8Sr0.2)0.95MnO3 (LSM95) layers—one thick and the other thin—fabricated by the tape casting and co-firing ...
Jie Zou   +4 more
doaj   +1 more source

Nanomaterials for gas sensing and delivery. [PDF]

open access: yesNanoscale Adv
Run Zhang, Songjun Zeng, and Rona Chandrawati introduce the Nanoscale Advances themed issue ‘Nanomaterials for gas sensing and delivery’.
Zhang R, Zeng S, Chandrawati R.
europepmc   +3 more sources

Room-Temperature Gas Sensors Under Photoactivation: From Metal Oxides to 2D Materials

open access: yesNano-Micro Letters, 2020
Room-temperature gas sensors have aroused great attention in current gas sensor technology because of deemed demand of cheap, low power consumption and portable sensors for rapidly growing Internet of things applications.
Rahul Kumar   +3 more
doaj   +1 more source

Nanoengineering Approaches Toward Artificial Nose

open access: yesFrontiers in Chemistry, 2021
Significant scientific efforts have been made to mimic and potentially supersede the mammalian nose using artificial noses based on arrays of individual cross-sensitive gas sensors over the past couple decades. To this end, thousands of research articles
Sanggon Kim   +8 more
doaj   +1 more source

Non-dispersive infrared multi-gas sensing via nanoantenna integrated narrowband detectors

open access: yesNature Communications, 2020
Non-dispersive infrared (NDIR) spectroscopy analyzes the concentration of target gases based on their characteristic infrared absorption. In conventional NDIR gas sensors, an infrared detector has to pair with a bandpass filter to select the target gas ...
Xiaochao Tan   +7 more
semanticscholar   +1 more source

Incorporation of Au Nanoparticles on ZnO/ZnS Core Shell Nanostructures for UV Light/Hydrogen Gas Dual Sensing Enhancement

open access: yesMembranes, 2021
ZnO/ZnS nanocomposite-based nanostructures exhibit dual light and gas sensing capabilities. To further boost the light/dual sensing properties, gold nanoparticles (Au NPs) were incorporated into the core-shell structures.
Yu-Sheng Tsai   +10 more
doaj   +1 more source

New strategy for magnetic gas sensing [PDF]

open access: yesRSC Advances, 2016
New strategy for room temperature magnetic gas sensing based on magnetoelectrically-coupled hybrids. The sensor is sensitive, fast and cost-effective. The sensing is allowed thanks to the magneto-electric coupling at the interface.
Ciprian R   +14 more
openaire   +7 more sources

Recent Progress in Spinel Ferrite (MFe2O4) Chemiresistive Based Gas Sensors

open access: yesNanomaterials, 2023
Gas-sensing technology has gained significant attention in recent years due to the increasing concern for environmental safety and human health caused by reactive gases.
Run Zhang   +4 more
doaj   +1 more source

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