A December 18, 2017 news item on Nanowerk announces research that demonstrates graphene can be
harder than diamonds (Note: A link has been removed),
Try a slice of a neutron star — that is, if you have teeth
harder than diamonds.
Harder than diamond and tougher than steel, light weight, transparent, flexible, and extremely conductive: the mesh material graphene is regarded as the material of the future.
If Q - carbon is
harder than diamond, why would someone want to make diamond nanodots instead of Q - carbon ones?
In a newly published paper in Nature Nanotechnology («Ultrahard carbon film from epitaxial two - layer graphene»), researchers across The City University of New York (CUNY) describe a process for creating diamene: flexible, layered sheets of graphene that temporarily become
harder than diamond and impenetrable upon impact.
Its distinctively long mouth is said to be
harder than diamond.
Not exact matches
Ceramic blades will, as a rule, be much
harder than steel blades, approaching the strength of
diamond.
They calculated that the mineral lonsdaleite — made of carbon, like
diamond — is 58 percent
harder than its famous cousin.
Rarer
than diamonds, the wurtzite - like crystal structure of boron nitride is considerably
harder.
But when the graphite film was exactly two - layers thick, all of a sudden we realized that the material under pressure was becoming extremely
hard and as stiff, or stiffer,
than bulk
diamond.»
Hexagonal
diamond or lonsdaleite is
harder than the type of
diamond typically worn on an engagement ring and is thought to be naturally made when large, graphite - bearing meteorites slam into Earth.
Because it is thought to be 60 percent
harder than the common cubic
diamond, hexagonal
diamond could have many potential uses in industry if it could be successfully recovered after shock compression.»
Hmmm... yes you are right,
diamond is
harder than heart push up.
If you are willing to pony up for the ideal super cut, you will be
hard - pressed to find a more perfect rock
than Whiteflash's A CUT ABOVE ®
diamonds.
If you want a
diamond that sparkles the brightest and have the budget for it, you'll be
hard pressed to find a rock more perfect
than Whiteflash's A CUT ABOVE ®
diamonds.
On the front, you have the four familiar PlayStation face buttons, though the fact that they're arranged in a square, rather
than a
diamond, makes it a little
hard to remember which one is where for a while.
Until the process is cleaned up, it's
hard to trust that Kimberley - certified
diamonds are any different
than the blood
diamonds that people got so worked up over years ago.
Remember when it felt like the «jet black» iPhone 7 was
harder to come by
than uncut
diamonds, pure gold or one of those limited edition 6 GB RAM Galaxy S8 + monsters?