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Three New Nanotechnology Discoveries

Roland Piquepaille writes "The nanotechnology research field is pretty fertile these days. Researchers at Harvard recently showed a nanowire which could be the next big diagnostic tool for doctors. Meanwhile, University of Southern California scientists have developed a 'nanosensor' that only works when noise is added. And another Harvard team has developed nanoscale fibers that are thinner than the wavelengths of light they carry which may have applications in ever-shrinking medical products and tiny photonics equipment such as nanoscale laser systems, tools for communications and sensors. This news roundup contains more details and references about these projects. You'll also find a stunning picture of a silica nanowire wrapping a beam of light around a strand of human hair."

One Response to “Three New Nanotechnology Discoveries”

  1. ChrisPhoenix Says:

    More insanely cool photon physics…

    http://nanophotonics.ece.cornell.edu/Research/rese arch.htm

    This group at Cornell moves light on the *inside* of a 50-nm silicon trench. Unlike fibers, the low index of refraction is the part the light moves through.

    And they can couple it to a much larger optical fiber with very high efficiency–by thinning the structure down still further, making a 20-nm-long needle pointing at the fiber!

    Chris

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