«We've developed the first membrane that consists of a high density of subnanometer - scale pores in an atomically thin,
single sheet of graphene,» O'Hern says.
A single sheet of graphene is only one atom thick and consists of a 2D lattice of tightly bonded carbon atoms.
When you push
a single sheet of graphene with a probe, it crinkles up a little like cellophane, but it doesn't rip.
Folding up
a single sheet of graphene according to the principles of the Japanese art of origami could result in tiny devices like nano - robots and flexible circuits
A single sheet of graphene resembles atomically thin chicken wire and is composed of carbon atoms joined in a pattern that makes the material extremely tough and impervious to even the smallest atom, helium.
The engineers worked out carefully controlled procedures to place
single sheets of graphene onto an expensive wafer.
Not exact matches
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...
Rafiee is developing a way to line a hydrogen vehicle's fuel tank with a one - atom - thick layer
of graphene, essentially a
sheet of single - walled carbon nanotubes that have been opened up and laid flat, so that the tank can better store and release hydrogen.
These measurements revealed that the thinnest structures undergo more significant size changes than thicker
sheets: A
single layer
of graphene, which contracts when heated, shrinks more than materials composed
of a few
graphene layers.
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.
Among other things, they can now better predict the behavior
of electrons in
graphene, a flat
sheet of carbon just a
single atom thick, which acts like a strange metal under certain conditions.
The unexpected discovery
of self - folding abilities in
graphene suggests we're closer to making the
single - atom
sheets into useful electronic components
Single graphene sheets are chemically reactive, but stacked layers
of graphene — otherwise known as graphite, or pencil «lead» — are inert.
Graphene — a
single sheet of carbon atoms — is known to be a very good electrical conductor.
Sheets of graphene, one to a few atoms thick, and aligned,
single - walled carbon nanotubes self - assemble into an interconnected prorous network that run the length
of the fiber.
Spreading
single ruthenium atoms across a
sheet of graphene, the atom - thick form
of carbon, turned out to be fairly straightforward, Tour said.
SUPER
SHEET Simple blender blades can slough off
graphene,
single - atom - thick layers
of carbon, from graphite.
In addition to the unique energetic properties
of single atoms, the CO2 conversation reaction was facilitated by the interaction
of the nickel atoms with a surrounding
sheet of graphene.
Graphene sheets, which are made
of a
single layer
of carbon atoms, are both super-strong and highly flexible.
Two examples:
graphene —
single - atom - thick
sheets of carbon atoms — has unique mechanical, electrical, and optical properties; and two - dimensional electron gases (2DEG)-- planar collections
of electrons supported at the interface between certain semiconductors such as gallium arsenide — allow the observation
of such emergent behaviors as the quantum Hall effect and the spin Hall effect.
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.
«To be able to spontaneously change the structure
of graphene from
single sheets to a spherical assembly is hugely significant.
Graphene, a
single - atom - thick
sheet of carbon, is stronger than steel and as stiff as diamond.
Soon to arrive is a key ingredient: 1 / 100th
of a microgram
of tritium loaded onto a postage stamp - sized
sheet of graphene, a layer
of carbon just a
single atom thick.
The researchers, led by Nicola Maria Pugno, who is head
of the Laboratory
of Bio-inspired and
Graphene Nanomechanics at the University of Trento, achieved their results by simply spraying Pholcidae spiders with water containing different types of single - walled carbon nanotubes (which are rolled up sheets of graphite) or graphene (which is a sheet of carbon just one atom
Graphene Nanomechanics at the University
of Trento, achieved their results by simply spraying Pholcidae spiders with water containing different types
of single - walled carbon nanotubes (which are rolled up
sheets of graphite) or
graphene (which is a sheet of carbon just one atom
graphene (which is a
sheet of carbon just one atom thick).
Graphene is a
sheet of carbon that is only a
single atom thick.
(
Graphene is a
single - atom - thick
sheet of carbon with a host
of unusual properties.)
What makes the display «unbreakable» is not the
Graphene (which is a
single - atom thick
sheet of carbon atoms) it is the fact that you replace the currently used glas substrate with one made from plastic.
Meany:
Graphene is a
sheet of carbon atoms that all lie in a
single plane next to one another.