Graphene

Sparky49

Joined Jul 16, 2011
833
I hate to use the term 'wonder material', but I admit graphene is quite something.

It should be interesting to watch the technology mature.

If my memory serves me correct, I believe a group of researchers are conducting studies on tera-hertz frequency antennas made from graphene.

Fantastic to see such innovation. A real motivator to do great engineering.
 

nsaspook

Joined Aug 27, 2009
16,330
It is a 'wonder material' and the best thing for current technology is that as we find out about the material science of Graphene we realize that we can use the same techniques to extend the useful limits of silicon based technology and equipment. By going 3D and flipping transistors we can reduce the current need of 15 nm Lithography for next gen chips to 50nm (1 gen behind current technology) and move the critical line width requirement to another semi process like etch (not easy but the physics are still possible with silicon).
http://en.wikipedia.org/wiki/Through-silicon_via
 

BR-549

Joined Sep 22, 2013
4,931
The only thing I want is to feel it. I want to see what holding a one atom thick material in my hand and between my fingers feels like.
 

BR-549

Joined Sep 22, 2013
4,931
I would have thought it would be like a sheet of paper in structure. I don't usually hold paper from the edges.
 

Thread Starter

Wendy

Joined Mar 24, 2008
23,798
If it is on subject I never mind. It is a little like computers during the 70-80's, we were in the middle of a technological revolution and a lot of people didn't notice until it was rubbed in their face.
 

GopherT

Joined Nov 23, 2012
8,009
The only thing I want is to feel it. I want to see what holding a one atom thick material in my hand and between my fingers feels like.
Slippery.

I met with a graphite company and they showed the technique used by the Nobel prize winners from 2010 using scotch tape to peel layers of graphene from graphite. They washed it off of the tape with hexane, dried it in a Petri dish and they passed it around. I had to touch it. it felt - slippery and dry. I will likely get some nano-disease soon.
 

BR-549

Joined Sep 22, 2013
4,931
GopherT....were you able to touch it on the floor of the dish?....or could you pick it up?

Was it light and fluffy? I mean could you easily blow it out of the dish?
 

BR-549

Joined Sep 22, 2013
4,931
I don't know how many here have worked with steam, but if this proves out, it is a very important improvement.

Scientific theories are fun to talk about, but it is not until we apply the premise that we actually learn.

This graphene is quite remarkable. I can't wait to get a sheet of it.

Has anyone read if it can be used as a filament?
 
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