Monday, April 20, 2009

SMART CARD MATERIAL TO HELP COMPUTERS SWITCH ON INSTANTLY

Washington, April 19, 2009
The Economic Times

Ultra-thin ferro-electric materials used in smart cards will soon make computers more efficient by enabling them to switch on instantly.

Smart cards rely on ferro-electric materials to instantly reveal and update stored information. For example, in ATMs. A computer with this capability could instantly provide information and other data to the user.

Researchers led by Darrell Schlom at Cornell University took strontium titanate and deposited it on silicon, the main component of most semiconductors. Schlom and his team then integrated circuits in such a way that the silicon squeezed it into a ferro-electric state.

For computer users, it could mean no more waiting for the operating system to come online or to access memory slowly from the hard drive.

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