Sentences with phrase «cobalt atom»
A cobalt atom refers to a single particle of cobalt, which is a metallic element found on the periodic table. It is the smallest unit of cobalt that retains the characteristics and properties of the element. Full definition
The researchers used a technique called inelastic electron tunneling spectroscopy to probe the quantum spin states of a single cobalt atom bound to an MgO layer.
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The researchers discovered that heat - treating graphene oxide and small amounts of cobalt salts in a gaseous environment forced individual cobalt atoms to bind to the material.
The widely separated cobalt atoms are bound to a sheet of nitrogen - doped graphene.
Fuzzy statistical laws shape the subatomic world, including these 36 cobalt atoms viewed here through a scanning tunneling microscope.
The team used a scanning tunneling microscope to scrutinize cobalt atoms.
The team of Harald Brune at EPFL, working with scientists at the ETH Zurich, Paul Scherrer Institute, and IBM Almaden Research Center, have developed a method to determine the maximum possible magnetic anisotropy for a single cobalt atom.
Researchers from the University of Warsaw have presented two new systems with single magnetic ions: CdTe quantum dots with a cobalt atom, and cadmium selenide (CdSe) dots with a manganese atom.
When electrons tunneled through, they transferred energy the cobalt atom, inducing changes in its spin properties.
The technique uses an atom - sized scanning tip that allows the passage (or «tunneling») of electrons to the bound cobalt atom.
It allows us to optimize the quantum properties, and it is easier than previous ones, because we know exactly where the cobalt atom is in relation to the MgO layer.»
Scientists have developed a method to determine the maximum possible magnetic anisotropy for a single cobalt atom.
Finally, thanks to the efforts of Muller and Scott; the French team at RPR; and Battersby's Cambridge group, chemists now know that the cobalt atom appears at the centre of the vitamin's ring at a different stage in the pathway, depending on whether the particular B12 - producing organism is anaerobic or aerobic.
Publishing in Science, researchers led by EPFL combine various experimental and computational methods to measure for the first time the energy needed to change the magnetic anisotropy of a single Cobalt atom.
She remembers collecting and estimating the intensities of the diffraction data by eye and finding the position of the cobalt atom.
Single cobalt atoms have been positioned in nitrogen - doped graphene to catalytically produce hydrogen from water almost as effectively as using vastly more expensive platinum catalysts.
Hodgkin was excited to find that it contained a cobalt atom.
In the year 2000, he demonstrated the formation of «quantum mirages» in which the energy and distribution of copper surface electrons around a cobalt atom placed at a focal point of an elliptical quantum corral were detected at the ellipse's other focal point, despite there being no second atom present.
A cobalt atom resides in the center of the vitamin B12 molecule.