Results 1 to 10 of about 91,447 (258)

Adsorbed oxygen dynamics at forced convection interface in the oxygen evolution reaction. [PDF]

open access: yesNat Commun
The oxygen evolution reaction is a prevalent anodic reaction in electrocatalytic processes. Modulation of adsorbed oxygen (*O) at the electrochemical interface is an effective means to reduce the overpotential of the oxygen evolution reaction. However, the contribution of various *O conversions to the overpotential remains unclear.
Chen Z, Lin Z, Zhu X, Li Y, Wang Y.
europepmc   +4 more sources

Improving sensing of formaldehyde using ZnO nanostructures with surface-adsorbed oxygen. [PDF]

open access: yesNanoscale Adv, 2022
The effect of surface adsorbed oxygen on the gas–sensor reaction mechanism of formaldehyde on ZnO nanowires has been ...
Tawfik SA, Tran H, Spencer MJS.
europepmc   +2 more sources

Adsorbed Oxygen Ions and Oxygen Vacancies: Their Concentration and Distribution in Metal Oxide Chemical Sensors and Influencing Role in Sensitivity and Sensing Mechanisms. [PDF]

open access: yesSensors (Basel), 2022
Oxidation reactions on semiconducting metal oxide (SMOs) surfaces have been extensively worked on in catalysis, fuel cells, and sensors. SMOs engage powerfully in energy-related applications such as batteries, supercapacitors, solid oxide fuel cells ...
Ciftyurek E, Li Z, Schierbaum K.
europepmc   +2 more sources

KINETICS OF ELECTRONIC SPECTRA OF SURFACE OF INDIA WITH ADSORBED OXYGEN [PDF]

open access: yesPhysical and Chemical Aspects of the Study of Clusters, Nanostructures and Nanomaterials, 2018
The spectra of Auger and plasmon losses of polycrystalline indium before and after aging in an oxygen medium have been studied. The kinetics of electronic states on the surface of indium with adsorbed layers of oxygen (exposure in an oxygen medium up to 5000 Langmuir and at atmospheric pressure at room temperature) is studied. It is shown that aging in
M.A. Aleroev   +2 more
openaire   +2 more sources

Aging effect in magnetotransport property of oxygen adsorbed BaFe2As2 [PDF]

open access: yesAIP Conference Proceedings, 2015
Presence of Oxygen (O2) has been found by Energy Dispersive X-ray Analysis (EDAX) on the surfaces of flux grown BaFe2As2 single crystals which were kept in air ambience for several months. Transport studies show that the O2 adsorbed crystals are more resistive and do not display any sharp slope change near 140 K which is the well known Spin Density ...
Ghosh, Nilotpal, Raj, Santhosh
openaire   +2 more sources

How Adsorbed Oxygen Atoms Inhibit Hydrogen Dissociation on Tungsten Surfaces. [PDF]

open access: yesJ Phys Chem Lett, 2023
Rodríguez-Fernández A   +3 more
europepmc   +1 more source

Candidate Source of Flux Noise in SQUIDs: Adsorbed Oxygen Molecules

open access: yesPhysical Review Letters, 2015
A major obstacle to using SQUIDs as qubits is flux noise. We propose that the heretofore mysterious spins producing flux noise could be $O_2$ molecules adsorbed on the surface. Using density functional theory calculations, we find that an $O_2$ molecule adsorbed on an α-alumina surface has a magnetic moment of ~1.8 μB.
Wang, Hui   +5 more
openaire   +6 more sources

Some properties of adsorbed films of oxygen on tungsten [PDF]

open access: yesProceedings of the Royal Society of London. Series A - Mathematical and Physical Sciences, 1935
Abstract In the foregoing paper methods have been described for studying the adsorption of hydrogen on tungsten. Similar experiments have been carried out with oxygen. It is known from thermionic work that oxygen forms an adsorbed film on tungsten which is stable up to nearly 2000° K. The present experiments show that on top of this a
openaire   +1 more source

Orientation-Controlled Electrocatalytic Efficiency of an Adsorbed Oxygen-Tolerant Hydrogenase. [PDF]

open access: yesPLoS One, 2015
Heidary N   +11 more
europepmc   +1 more source

Adsorbed State of Oxygen on Titanium Dioxide

open access: yesNippon kagaku zassi, 1968
Toshiaki HATSUSHIKA   +3 more
openaire   +2 more sources

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