News tagged with quantum wires

DNA strands that select nanotubes are first step to a practical 'quantum wire'

DNA, a molecule famous for storing the genetic blueprints for all living things, can do other things as well. In a new paper, researchers at the National Institute of Standards and Technology (NIST) describe ...

Nanotechnology / Nanomaterials

created Aug 03, 2011 | popularity 5 / 5 (7) | comments 1 | with audio podcast

'Amplified' nanotubes may power the future

Rice University scientists have achieved a pivotal breakthrough in the development of a cable that will make an efficient electric grid of the future possible.

Nanotechnology / Nanomaterials

created Jul 14, 2011 | popularity 4.9 / 5 (15) | comments 8 | with audio podcast

Miracle material: Graphene

(PhysOrg.com) -- In the 19th century novel, Flatland, by Edward A. Abbott, residents of that fictional country exist in only two dimensions. Women are born as line segments, while men come in a range of geometric ...

Nanotechnology / Nanomaterials

created May 19, 2011 | popularity 4.9 / 5 (9) | comments 12 | with audio podcast

Unique duality: 'Exotic' superconductor with metallic surface discovered

(PhysOrg.com) -- A new material with a split personality -- part superconductor, part metal -- has been observed by a Princeton University-led research team. The discovery may have implications for the development of next-generation ...

Physics / Superconductivity

created Nov 02, 2010 | popularity 4.8 / 5 (13) | comments 2 | with audio podcast

Physicists investigate electron fractionalization into not two, but three components

One of the many intriguing puzzles in physics is the strange behavior of the electron as it fractionalizes into two separate quasiparticles. These quasiparticles, called spinons and chargons (or holons), carry the electron’s ...

Physics / General Physics

created Aug 12, 2010 | popularity 4.8 / 5 (45) | comments 11 | with audio podcast feature

Nanotubes pass acid test

Rice University scientists have found the "ultimate" solvent for all kinds of carbon nanotubes (CNTs), a breakthrough that brings the creation of a highly conductive quantum nanowire ever closer.

Nanotechnology / Nanomaterials

created Jul 14, 2010 | popularity 4.6 / 5 (10) | comments 4 | with audio podcast

Scientists discover world's smallest superconductor

Scientists have discovered the world's smallest superconductor, a sheet of four pairs of molecules less than one nanometer wide. The Ohio University-led study, published Sunday as an advance online publication ...

Nanotechnology / Nanophysics

created Mar 29, 2010 | popularity 4.5 / 5 (36) | comments 14 | with audio podcast

Researchers create highly absorbing, flexible solar cells with silicon wire arrays

Using arrays of long, thin silicon wires embedded in a polymer substrate, a team of scientists from the California Institute of Technology has created a new type of flexible solar cell that enhances the absorption ...

Chemistry / Materials Science

created Feb 16, 2010 | popularity 4.7 / 5 (18) | comments 4 | with audio podcast

Wizard at circuits, physics

(PhysOrg.com) -- Donhee Ham, Gordon McKay Professor of Electrical Engineering and Applied Physics, uses his personal energy and understanding of physics to design innovative integrated circuits.

Physics / General Physics

created Dec 03, 2009 | popularity 5 / 5 (24) | comments 0

Atoms don't dance the 'Bose Nova'

(PhysOrg.com) -- Hanns-Christoph Naegerl's research group at the Institute for Experimental Physics, Austria, has investigated how ultracold quantum gases behave in lower spatial dimensions. They successfully ...

Physics / General Physics

created Sep 03, 2009 | popularity 4.5 / 5 (11) | comments 0

Discovery about behavior of building block of nature could lead to computer revolution

(PhysOrg.com) -- A team of physicists from the Universities of Cambridge and Birmingham have shown that electrons in narrow wires can divide into two new particles called spinons and a holons.

Physics / General Physics

created Jul 30, 2009 | popularity 4.7 / 5 (40) | comments 7

Evidence of macroscopic quantum tunneling detected in nanowires

A team of researchers at the University of Illinois has demonstrated that, counter to classical Newtonian mechanics, an entire collection of superconducting electrons in an ultrathin superconducting wire is ...

Nanotechnology / Nanophysics

created May 27, 2009 | popularity 4.3 / 5 (15) | comments 6