SnO2: A comprehensive review on structures and gas sensors
S Das, V Jayaraman - Progress in Materials Science, 2014 - Elsevier
Metal oxides possess exceptional potential as base materials in emerging technologies. In
recent times, significant amount of research works is carried out on these materials to assess …
recent times, significant amount of research works is carried out on these materials to assess …
Advances and new directions in gas-sensing devices
ID Kim, A Rothschild, HL Tuller - Acta Materialia, 2013 - Elsevier
Gas sensors are employed in many applications including detection of toxic and
combustible gases, monitoring emissions from vehicles and other combustion processes …
combustible gases, monitoring emissions from vehicles and other combustion processes …
The effect of grain size on the sensitivity of nanocrystalline metal-oxide gas sensors
A Rothschild, Y Komem - Journal of Applied Physics, 2004 - pubs.aip.org
The effect of grain size on the sensitivity of chemoresistive nanocrystalline metal-oxide gas
sensors was evaluated by calculating the effective carrier concentration as a function of the …
sensors was evaluated by calculating the effective carrier concentration as a function of the …
Interplay between O2 and SnO2: Oxygen Ionosorption and Spectroscopic Evidence for Adsorbed Oxygen
A Gurlo - ChemPhysChem, 2006 - Wiley Online Library
Tin dioxide is the most commonly used material in commercial gas sensors based on
semiconducting metal oxides. Despite intensive efforts, the mechanism responsible for gas …
semiconducting metal oxides. Despite intensive efforts, the mechanism responsible for gas …
The p (O 2) dependence of oxygen surface coverage and exchange current density of mixed conducting oxide electrodes: model considerations
The charge of adsorbed oxygen species such as O− ad, O− 2, ad or O2− 2, ad
electrostatically affects the kinetics of the oxygen exchange reaction (1/2O2+ 2e− O2−) …
electrostatically affects the kinetics of the oxygen exchange reaction (1/2O2+ 2e− O2−) …
Mechanisms and rate laws for oxygen exchange on mixed-conducting oxide surfaces
SB Adler, XY Chen, JR Wilson - Journal of Catalysis, 2007 - Elsevier
Transition metal oxides with mobile electrons and oxygen ions (mixed conductors) constitute
a broad class of materials that include selective oxidation catalysts, high-temperature …
a broad class of materials that include selective oxidation catalysts, high-temperature …
Ultralow power consumption gas sensors based on self-heated individual nanowires
JD Prades, R Jimenez-Diaz… - Applied Physics …, 2008 - pubs.aip.org
Dissipated power in metal oxide nanowires (r NW< 45 nm) often causes important self-
heating effects and as a result, undesired aging and failure of the devices. Nevertheless, this …
heating effects and as a result, undesired aging and failure of the devices. Nevertheless, this …
Ultraviolet detection with ultrathin ZnO epitaxial films treated with oxygen plasma
M Liu, HK Kim - Applied physics letters, 2004 - pubs.aip.org
We have investigated the effects of oxygen plasma treatment on the UV detection properties
of ultrathin (∼ 20-nm-thick) ZnO epitaxial films. Highly epitaxial ZnO films grown on sapphire …
of ultrathin (∼ 20-nm-thick) ZnO epitaxial films. Highly epitaxial ZnO films grown on sapphire …
Microsphere Templating as Means of Enhancing Surface Activity and Gas Sensitivity of CaCu3Ti4O12 Thin Films
Chemical and physical synthesis routes were combined to prepare macroporous
CaCu3Ti4O12 thin films by pulsed laser deposition onto poly (methyl methacrylate)(PMMA) …
CaCu3Ti4O12 thin films by pulsed laser deposition onto poly (methyl methacrylate)(PMMA) …
Nanostructured metal oxide gas sensors prepared by electrospinning
ID Kim, A Rothschild - Polymers for Advanced Technologies, 2011 - Wiley Online Library
Electrospinning provides a simple and versatile route to produce nanocrystalline metal
oxide layers with a highly porous fibrous morphology. The combination of small grain size …
oxide layers with a highly porous fibrous morphology. The combination of small grain size …