News tagged with ribbons


unzipping nanotubes

Unzipping Carbon Nanotubes Can Make Graphene Ribbons

Nanotechnology / Nanomaterials

created Apr 20, 2009 | popularity 4.2 / 5 (6) | comments 3

(PhysOrg.com) -- By "unzipping" carbon nanotubes, researchers have shown how to make flat graphene ribbons. Graphene, which is a one-atom-thick sheet of carbon that looks like chicken wire, has unique electrical ...


Nanoribbon

Rice researchers unzip the future

Nanotechnology / Nanomaterials

created Apr 15, 2009 | popularity 5 / 5 (11) | comments 4

Scientists at Rice University have found a simple way to create basic elements for aircraft, flat-screen TVs, electronics and other products that incorporate sheets of tough, electrically conductive material.





Search results for ribbons


Small graphene wires may be poor conductors

Nanotechnology / Nanophysics

created Feb 15, 2008 | popularity 4.4 / 5 (8) | comments 3

Ohio University physicists researching electron properties in graphene ribbons have found that narrow wires made of this material may not be good conductors.


New computer simulation helps explain folding in important cellular protein

Physics / General Physics

created Jul 29, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Most parts of living organisms come packaged with ribbons. The ribbons are proteins—chains of amino acids that must fold into three-dimensional structures to work properly. But when for any reason the ribbons ...


The cause behind the characteristic shape of a long leaf revealed

The cause behind the characteristic shape of a long leaf revealed

Other Sciences / Mathematics

created Nov 23, 2009 | popularity 5 / 5 (3) | comments 0

Applied mathematicians dissected the morphology of the plantain lily (Hosta lancifolia), a characteristic long leaf with a saddle-like arc midsection and closely packed ripples along the edges. The simple ...


Stretchable silicon could be next wave in electronics

Stretchable silicon could be next wave in electronics

Physics /

created Dec 15, 2005 | popularity 4.8 / 5 (12) | comments 0

The next wave in electronics could be wavy electronics. Researchers at the University of Illinois at Urbana-Champaign have developed a fully stretchable form of single-crystal silicon with micron-sized, wav ...


Caltech scientists control complex nucleation processes using DNA origami seeds

Scientists control complex nucleation processes using DNA origami seeds

Biology / Biotechnology

created Apr 08, 2009 | popularity 4 / 5 (5) | comments 0

The construction of complex man-made objects--a car, for example, or even a pizza--almost invariably entails what are known as "top-down" processes, in which the structure and order of the thing being built ...


Scientists carve functional nanoribbons using super-heated, nano-sized particles of iron

Nanotechnology / Nanophysics

created Jul 31, 2008 | popularity 4.8 / 5 (26) | comments 2

Due to its remarkable electronic properties, few layer graphene, or FLG, has emerged as a promising new material for use in post-silicon devices that incorporate the quantum effects that emerge at the nanoscale. Now, physicists ...


IBM Scientists 'Quiet' Unruly Electrons in Atomic Layers of Graphite

IBM researchers quell nanoscale interference

Nanotechnology / Nanomaterials

created Mar 07, 2008 | popularity 4.7 / 5 (40) | comments 1

IBM researchers have discovered a way to use graphite effectively in building nanoelectonic circuits vastly smaller than those in silicon-based computer chips.


Are Flexible, Flapping Flying Machines in our Future?

Physics / General Physics

created Nov 19, 2008 | popularity 4.2 / 5 (16) | comments 6

Modern aircraft have been fabulously successful with rigid wings and rotors. But just imagine the flying machines that would be possible if we could understand and harness the most efficient and acrobatic airfoils in nature: ...


Breast cancer: A market-driven industry

Medicine & Health /

created Aug 22, 2006 | popularity 5 / 5 (11) | comments 0

A Canadian scientist is questioning the effectiveness of privately funded efforts to stop the epidemic of breast cancer among North American women.


Graphite-based circuitry may be foundation for devices that handle electrons as waves

Graphene provides foundation for new devices that handle electrons as waves

Nanotechnology /

created Apr 14, 2006 | popularity 4.3 / 5 (80) | comments 0

A study of how electrons behave in circuitry made from ultrathin layers of graphite – known as graphene – suggests the material could provide the foundation for a new generation of nanometer scale devices that ...



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