Structural-grade Nanomaterials!

Aug 20, 2005 10:01

From BoingBoing.
Jamais Cascio from www.worldchanging.com says:
"Researchers from the University of Texas, Dallas, and Australia's CSIRO have developed a way of making strong, stable and amazingly useful ribbons and sheets made of multiwall carbon nanotubes. Their system pushes the material out at seven meters/minute; a Quicktime video of the process in action is here. If you've been following the development of nanotubes, you know what kind of accomplishment this is. In my view, this is the biggest technology breakthrough of the year, quite possibly of the decade."

End quote. If the money were there, this would make a space elevator feasible! Even without the space elevator as a goal, this will make incredibly light and strong structural materials, which is exactly what NASA and private space organizations need for cheaper and safer space flight. But even without space flight goals, architecture and large-scale engineering will never be the same. That's not all. The web site goes on to say:

"...researchers from the Regenerative Neurobiology Division at Texas Scottish Rite Hospital for Children, Dr. Mario Romero, Director, and Dr. Pedro Galvan-Garcia, Senior Researcher Associate, and Dr. Larry Cauller, associate professor in UTD's neuroscience program, have initial evidence suggesting that healthy cells grow on these sheets - so they might eventually be applied as scaffolds for tissue growth.

Baughman said that numerous other applications possibilities exist and are being explored at UTD, including structural composites that are strong and tough; supercapacitors, batteries, fuel cells and thermal-energy-harvesting cells exploiting giant-surface-area nanotube sheet electrodes; light sources, displays, and X-ray sources that use the nanotube sheets as high-intensity sources of field-emitted electrons; and heat pipes for electronic equipment that exploit the high thermal conductivity of nanotubes. Multifunctional applications like nanotube sheets that simultaneously store energy and provide structural reinforcement for a side panel of an electrically powered vehicle also are promising, he said."

technology, nanotechnology, future

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