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Advances in Nanoelectronics by Nanosys Scientific Founders Honored as the Breakthrough of the Year by Science Magazine Cambridge, MA - (January 7, 2002). Nanosys Incorporated announced today that Science Magazine has cited the work of Nanosys Scientific Founders, Professors Charles Lieber at Harvard University and James Heath at UCLA, as the core research leading to the Scientific Breakthrough of the Year 2001. In January of this year the team led by Charles Lieber arranged nanowires into a simple crossbar architecture that allowed communication among tiny nanowires one ten thousandths the width of a human hair. Professor Jim Heath’s team at UCLA demonstrated in April that a simple 16-bit memory circuit could be built from semiconducting crossbars that took advantage of chemical transistor switches made from organically synthesized molecules. A technical tour de force in nanoelectronic circuit design came from a November 8, 2002 Science article by Charles Lieber’s group -- which constructed logic circuits from silicon and gallium nitride nanowires. The Lieber paper demonstrated that all of the important logic functions for building complex circuits can be built from a bottom-up assembly process of chemically synthesized nanowires. These important advances provide a foundation for Nanosys to build the nanoelectronic devices and chips of the future. Last month Professor Lieber was honored for his visionary work by winning the 2001 Feynman Prize for Nanotechnology. Nanosys Incorporated stands to be a beneficiary of Lieber’s work, as the Company announced the licensing a broad array of key patents and patent applications in nanotechnology from Harvard University. This disruptive technology set – which Nanosys owns the exclusive, worldwide rights to -- has the potential to supplant current microelectronic manufacturing strategies, and enable vastly more powerful computational and electronics platforms. The Scientific Advisory Board continues to work with the Nanosys executive team to identify additional sets of core technology to build the preeminent nanotechnology company. “Professor Lieber and his students have demonstrated a revolutionary advance in nanoscale computation and reproducible bottom-up assembly of basic logic device elements," said Larry Bock, CEO of Nanosys. "The ability to create a logic circuit from bottom up assembly processes represents just a single application under the control of Nanosys. We expect the same nanowire technology platform to be essential in transforming the fields of molecular sensing and opto-electronics." “Using a simple crossbar architecture of a p-doped
nanowire with an n-type nanowire, our group has been able to assemble
rationally a wide range of nanowire junction arrays configured as basic
nanoscale logic gate structures with high gain for the first time, “
said Dr. Lieber. A completely new and break-through idea in this work
is that different nanowire building blocks are used to define all key
nanoscale metrics without the need for top-down lithographic techniques.
“With this new approach we can readily extrapolate far beyond expectations
of the semiconductor roadmap, and do so using inexpensive bottom-up manufacturing
approach,” said Lieber. About Professor Charles Lieber About Professor James Heath About Nanosys
Nanosys, Inc. is a newly formed company focused on the development of nanotechnology-enabled systems. These systems incorporate novel and patent-protected zero and one dimensional nanometer-scale materials such as nanowires, nanotubes and nanodots (quantum dots) as their principal active elements. These systems exploit the fundamentally unique electronic, magnetic, optical and integration properties associated with materials having nanometer-scale dimensions. Devices constructed with these systems will revolutionize a broad array of industries from chemical sensing to nanoelectronics (electronic memory and logic) to opto-electronics. These devices will offer radical performance gains in speed, sensitivity, power consumption, device density, and integration. |
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