Sentences with phrase «form of single atoms»

Not exact matches

We must recognize that in this context «adaptation» is strictly defined in terms of survival values and that, generally speaking, it is the simpler forms of organization that possess the greatest staying power: living systems, no matter how fantastically intricate - and well organized they might be, have a much shorter span of existence than, say, a rock crystal, or a single stable atom.34
«What we have described as globalization is remarkably close to Teilhard de Chardin's planetization, in which «[mankind, born on this planet and spread over its entire surface, come [s] gradually to form round its earthly matrix, a single, major, organic unity, enclosed upon itself.4 Thus the globalization of humankind could lead to the formation of a new kind of living entity — a social organism — on the same cosmic principle as that by which atoms join to form molecules, molecules join to form mega-molecules, mega-molecules unite to form living cells, and innumerable cells constitute an organism.
Made up of two layers of graphene, a form of carbon arranged in single - atom - thick sheets, the structure's weird behavior suggests it may provide a fruitful playground for testing how certain unusual types of superconductors work, physicist Pablo Jarillo - Herrero of MIT...
Made up of two layers of graphene, a form of carbon arranged in single - atom - thick sheets, the structure's weird behavior suggests it may provide a fruitful playground for testing how certain unusual types of superconductors work, physicist Pablo Jarillo - Herrero of MIT reported March 7 at a meeting of the American Physical Society.
As long as the gold atoms, or cations, are stabilized in a single - site form configuration, irrespective of the type of support, the precious metal will be stable and operate for many hours at a range of practical temperatures.
Spreading single ruthenium atoms across a sheet of graphene, the atom - thick form of carbon, turned out to be fairly straightforward, Tour said.
The international group of researchers from the Leibniz Institute Dresden (IFW), the Technische Universität Dresden, the Polish Academy of Sciences, Sungkyunkwan University and the Center for Integrated Nanostructure Physics, an Institute of Basic Science (Korea) used pores in mono - layer graphene to form free standing 2D iron (Fe) single atom thick membranes.
They are cylinders formed by rolling up a material known as graphene, which is a flat, single - atom - thick layer of carbon graphite.
Already now, we are able to control the behavior of individual atoms by situating them within special semiconductor structures - this is the method used to form quantum dots that contain single magnetic ions.
An article in the latest edition of the journal Science describes an innovative form of heat engine that operates using only one single atom.
The materials and elements used to form these structures allow us forecast new trends in solotronics - a field of experimental electronics and spintronics of the future, based on operations occurring on a single - atom level.
The single - atom moving finger of the nc - AFM could feel not only the individual atoms but the forces representing the bonds formed by the electrons shared between them.
Scientists formed these crystals — which occur at room temperature — by squeezing tiny amounts of water between two sheets of graphene, planes of carbon a single atom thick.
Polarons are created when a single particle interacts strongly with its environment and causes nearby electrons, ions or atoms to rearrange themselves and form a sort of coating that the particle carries with it.
Central part of the experimental setup: A single atom is trapped in the narrow gap between two highly reflecting mirrors (light blue) that form an optical resonator.
Of all the many potential applications for the single - atom - thick form of carbon, graphene, filtration membranes....Of all the many potential applications for the single - atom - thick form of carbon, graphene, filtration membranes....of carbon, graphene, filtration membranes......
Graphene is a single - atom - thick layer of carbon atoms structured in a hexagonal honeycomb form.
Actually the term is incorrect because the preponderance of silver in the water is in the form of ionic silver which are single atoms of silver which are missing one electron in the outer ring.
Single atoms of silver can not exist in water without forming larger particles due to the van der Waals» force of mutual attraction.
So, Chapman proposed that as soon as one of these oxygen atoms («free radicals») collided with an ordinary diatomic oxygen molecule, they would react together to form a single triatomic ozone molecule (Figure 18).
Graphene is basically a super-thin form of graphite — the same mineral as your pencil — where all the atoms lie next to each other in a single plane.
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