Feature Channels: Nanotechnology

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Released: 22-Feb-2006 7:00 AM EST
Methodist Neurosurgeon Makes Quantum Leap on Nano-Level
Houston Methodist

A neurosurgeon at the Methodist Neurological Institute (NI) found a new way to label nanotubes using quantum dots, a discovery that could give researchers a new view into cancer cells, proteins, and DNA molecules.

15-Feb-2006 9:25 PM EST
'Nano-Keys' Bind Cell Receptors and Trigger Allergic Reactions
Cornell University

The tumblers of life continue to click as Cornell University researchers have fabricated a set of 'nano-keys' on the molecular scale to interact with receptors on cell membranes and trigger larger-scale responses within cells -- such as the release of histamines in an allergic response.

Released: 10-Feb-2006 11:50 AM EST
UM Team Devises Method That Could Open New Doors for Micromachines
University of Maryland, College Park

A team of researchers, led by University Maryland chemistry professor John T. Fourkas, has developed a technique for creating microscopic structures from multiple materials, including metal, paving the way for the creation of entirely new types of micromachines.

6-Feb-2006 2:15 PM EST
Study Explains Unexpected Conductivity of Nanoscale Silicon
University of Wisconsin–Madison

A team of UW-Madison engineers has shown that when the surface of nanoscale silicon is specially cleaned, the surface itself facilitates current flow in thin layers that ordinarily won't conduct "” a potentially significant development for nanotechnology application.

Released: 8-Feb-2006 11:30 AM EST
Adding Nanotubes Makes Ordinary Materials Absorb Vibration
Rensselaer Polytechnic Institute (RPI)

A new study suggests that integrating nanotubes into traditional materials dramatically improves their ability to reduce vibration, especially at high temperatures. The findings could pave the way for a new class of materials with a multitude of applications.

Released: 27-Jan-2006 1:30 PM EST
From 2-D Blueprint, Material Assembles Into Novel 3-D Nanostructures
University of Wisconsin–Madison

An international team of scientists has coaxed a self-assembling material into forming never-before-seen, three-dimensional nanoscale structures, with potential applications ranging from catalysis and chemical separation to semiconductor manufacturing.

Released: 19-Jan-2006 2:10 PM EST
Engineers Solve Chaos Mystery in Use of High-Tech Microscope
Purdue University

Mechanical engineers at Purdue University have proven that the same sort of "deterministic chaos" behind the baffling uncertainties of the stock market and long-term weather conditions also interferes with measurements taken with a commonly used scientific instrument.

Released: 18-Jan-2006 1:30 PM EST
Magnetic Vortices Discovery May Lead to New Devices
Argonne National Laboratory

An unusual pool of scientific talent at the U.S. Department of Energy's Argonne National Laboratory, combined with new nanofabrication and nanocharacterization instruments, is helping to open a new frontier in electronics, to be made up of very small and very fast devices.



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