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Article: 'Quantum mirage' makes nano-circuits possible.(Brief Article)
- Article from:
- Design News
- Article date:
- April 3, 2000
CopyrightCOPYRIGHT 2000 Reed Business Information, Inc. (US). This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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San Jose, CA-Physicists at IBM's Almaden Research Center have demonstrated a working circuit as small as an atom-that's one-tenth of a nanometer wide-which does not use conventional wiring. The breakthrough promises to radically change modern electronics, making for new circuits with a thousand times the storage capacity of today's chips.
The atomic-sized circuit employs the wave nature of electrons to transfer data through a solid in place of wires in a "quantum mirage effect."
"We call it a mirage because we project information about one atom to another spot where there is no atom," said Donald M. Eigler, lead project researcher.
As computer ...