UK Scientists Make Transistor One Atom Long, 10 Atoms Wide
Bibek Paudel points out a story about the latest step forward in the development of nano-scale circuits. Researchers from the University of Manchester have created some of the smallest transistors ever, measuring only one atom by 10 atoms. The transistors are made out of graphene, which has the potential to replace silicon in the never-ending hunt for smaller computer technology. From NewScientist:
"There are other kinds of prototype transistors in this size range. But they usually need supercooling using liquid gas, says Novoselov. The new graphene devices work at room temperature. Such prototypes are typically made by building one atom at a time, or wiring up individual molecules. Those approaches are complex and impractical, Novoselov says. By contrast, the graphene transistors were made in the same way that silicon devices are, by etching them out of larger pieces of material. 'That's their big advantage,' he says."
One question...
How do you know it's one atom long and ten wide? maybe it's ten atoms long and one wide?
Shouldn't that be 10 Atoms long, One Atom wide?
Summation 2
Pah! I discovered Miniaturization two years ago in Civilization II.
I think it is interesting it is one atom long by ten atoms wide. Isn't the definition of the long side the one that is longer?
So... is a liquid gas anything like a solid liquid? Or perhaps a case of flatulence gone wrong?
In theory, practice and theory are the same. In practice, they're not.
Since the material in question is graphene, I'm going to take a wild guess and say... carbon.
Anyone can "stand up for what they believe", but it takes a very brave individual to change what they believe. - Loundry
I can just see the case mods now.
1: Dude, that is really cool that you put a window in your computer case, but why is there a dead cat in there?
2: Oh, that? That was there when I broke the factory seal.
They're in the UK, so I believe the proper term for them is "boffins".
call me when they make one that's 1x4x9.
Dear Slashdot: next time you want to mess with the site, add a rich-text editor for comments.
I got an early engineering version to test, but I can't figure out how to solder the damn thing to a PCB...
And I can't think of a single application where a CMOS transistor is required, where a vacuum tube wouldn't do the trick.
Life would be easier if I had the source code.