Sentences with phrase «ruthenium surface»

Ultrafast x-ray spectroscopy reveals electronic changes that occur during the oxidation of carbon monoxide on a ruthenium surface.
In this case, they discovered that not all of the argon gets trapped in the cages — a small amount goes to the interface between the framework and ruthenium surface.
They found that argon restricts the number of molecules that adsorb onto the ruthenium surface.
Heating of a ruthenium surface on which carbon monoxide and atomic oxygen are coadsorbed leads exclusively to desorption of carbon monoxide.

Not exact matches

The dissociation of nitric oxide on a ruthenium (0001) surface was studied by scanning tunneling microscopy.
Baking that at 750 degrees Celsius (1,382 degrees Fahrenheit) in the presence of nitrogen and hydrogen gas reduced the graphene and locked nitrogen atoms to the surface, providing sites where ruthenium atoms could bind.
The team of scientists from Brookhaven Lab, Stony Brook University, and the National University of San Luis in Argentina synthesized 2D aluminosilicate (composed of aluminum, silicon, and oxygen) films on top of a ruthenium metal surface.
Electrons from a scanning tunneling microscope tip turn a five - arm rotor connected via a single ruthenium atom bearing to a tripod anchoring the molecular motor to a gold surface.
For this work, he has used a number of ultra-high vacuum surface science techniques to, for example, identify and explain several very unusual mechanistic features of the heterogeneous chemistry occurring in a catalytic converter including: a) the dramatically different CO oxidation reaction mechanism on ruthenium metal relative to other late transition metals; b) the structure sensitive selectivity of the NO reduction reaction on rhodium metal; c) deactivation of rhodium metal at high oxygen partial pressures; and d) the significantly different CO oxidation reaction mechanism over oxidized rhodium metal.
His seminal contribution to the field of inorganic chemistry for renewable energy is molecular engineering of ruthenium sensitizers, which convert solar energy through the use of high surface area nanocrystalline mesoscopic films of oxide semiconductors.
Well - ordered 2D silica (SiO2) and aluminosilicate (Al0.16 Si0.84 O2) frameworks were grown on a Ruthenium (0001) surface, as described in detail elsewhere5, 25.
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