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Bilayer graphene: Another step towards graphene electronics

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TechAndComputer (Aug. 9, 2011) — The Nobel Prize winning scientists Professor Andre Geim and Professor Kostya Novoselov have taken a huge step forward in studying the wonder material graphene and revealing its exciting electronic properties for future electronic applications.

Writing in the journal Science, the academics, who discovered the world's thinnest material at The University of Manchester in 2004, have revealed more about the electronic...

TechAndComputer (Aug. 9, 2011) — The Nobel Prize winning scientists Professor Andre Geim and Professor Kostya Novoselov have taken a huge step forward in studying the wonder material graphene and revealing its exciting electronic properties for future electronic applications.

Writing in...

Chameleon magnets: Ability to switch magnets 'on' or 'off' could revolutionize computing

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TechAndComputer (May 28, 2011) — What causes a magnet to be a magnet, and how can we control a magnet's behavior? These are the questions that University at Buffalo researcher Igor Zutic, a theoretical physicist, has been exploring over many years.

He is one of many scientists who believe that magnets could revolutionize computing, forming the basis of high-capacity and low-energy memory, data storage and data transfer devices.

In a recent...

TechAndComputer (May 28, 2011) — What causes...

Good eggs: Nanomagnets offer food for thought about computer memories

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TechAndComputer (Apr. 28, 2011) — Magnetics researchers at the National Institute of Standards and Technology (NIST) colored lots of eggs recently. Bunnies and children might find the eggs a bit small -- in fact, too small to see without a microscope. But these "eggcentric" nanomagnets have another practical use, suggesting strategies for making future low-power computer memories.

For a study described in a new paper, NIST researchers used...

TechAndComputer (Apr. 28, 2011) — Magnetics...

Super-small transistor created: Artificial atom powered by single electrons

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TechAndComputer (Apr. 19, 2011) — A University of Pittsburgh-led team has created a single-electron transistor that provides a building block for new, more powerful computer memories, advanced electronic materials, and the basic components of quantum computers.

The researchers report in Nature Nanotechnology that the transistor's central component -- an island only 1.5 nanometers in diameter -- operates with the addition of only one or two...

TechAndComputer (Apr. 19, 2011) — A University...

Super-small transistor created: Artificial atom powered by single electrons

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TechAndComputer (Apr. 18, 2011) — A University of Pittsburgh-led team has created a single-electron transistor that provides a building block for new, more powerful computer memories, advanced electronic materials, and the basic components of quantum computers.

The researchers report in Nature Nanotechnology that the transistor's central component -- an island only 1.5 nanometers in diameter -- operates with the addition of only one or two electrons. That capability would make...