Related technologies - Page 3

Atomtronics could be more powerful than electronics or spintronics

There's a new science called Atomtronics - which could make devices more powerful than electronics or spintronics. The idea is to use super-cooling atoms that form Bose-Einstein condensates ('gas clouds') and then use them as we use electronics, diodes and transistors. The atoms in the condensate flow as a current, which can be switched on and off like a normal circuit.

Gas Donut photo

This is still all in theory, but there are some scientists already working towards such goals - to create powerful computing devices or memory devices. This is different from spintronics, which stores information based on the spin of individual electrons, allowing each one to store two bits of data instead of one.

Read the full story Posted: Mar 01,2011

New Graphene-Info site launched

We're happy to announce a new addition to the Metalgrass site network: Graphene-Info. Graphene is a sheet, one-atom-thick of carbon atom, in a honeycomb crystal lattice. If you use many layers of graphene, stacked one on top of the other, you’ll get Graphite. Graphene has many uses - Spintronics, sensors, ICs (for example a transparent backplane for OLEDs), ultra-capacitors and more.

We hope you'll enjoy the new site...

Read the full story Posted: Jul 13,2009