Sentences with phrase «oxide surface between»

At the Vienna University of Technology, it has now been possible to selectively switch individual oxygen molecules sitting on a titanium oxide surface between a non-reactive to a reactive state using a special force microscope.

Not exact matches

The testing found that transitional ore between oxides at the surface and the bedrock sulphides is suited to CIL treatment, and can be processed at a 30 % lower cost than previously thought.

Surprisingly, the chemical reactions do not take place on the platinum nanoparticles themselves, and it is the interplay between platinum particles and the iron - oxide surface that makes the reaction so efficient.

The authors used data from infrared spectroscopy and thermogravimetry to identify the strength of the interaction between the probe and the oxide surface, which also helped them determine the type of bonding to the surface.

For planar (flat) surface oxidation, the model predicts a critical concentration, where the oxide of the minor element dominates the oxide of the major element by neglecting mass transfer between the bulk alloy and grain boundary.

Noncovalent interactions between π - orbitals on the polymer and the graphene oxide bind the surfactant to its target and reduce aggregation of graphene oxide nanosheets, allowing full reduction of their surface bonds.

This discovery of these fast and slow sites and the proposed structural difference between two provides the basis for designing cobalt oxide surfaces with higher concentrations of fast sites.»

«Nature of the chemical bond between metal atoms and oxide surfaces: new evidence from spin density studies of K atoms on alkaline earth oxides» Journal of the American Chemical Society 2005, 127, 16935 - 16944.

Water vapour, carbon dioxide, methane and nitrous oxide — the so - called greenhouse gases (GHGs) in the Earth's atmosphere - create a natural «greenhouse effect» by «trapping» heat between the Earth's surface and the Troposphere (the atmospheric layer 5 to 10 miles above the surface).

Labor intensive hand sanding with fine grit aluminum oxide paper between sprayed coats of paint creates an incredibly smooth surface.