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News tagged with insulator

Related topics: electrons , physical review letters , superconductors

Reversible doping: Hydrogen flips switch on vanadium oxide

If you are not a condensed matter physicist, vanadium oxide (VO2) may be the coolest material you've never heard of. It's a metal. It's an insulator. It's a window coating and an optical switch. And thanks ...

Physics / Condensed Matter

created May 21, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Beyond the high-speed hard drive: Topological insulators open a path to room-temperature spintronics

(Phys.org) -- Strange new materials experimentally identified just a few years ago are now driving research in condensed-matter physics around the world. First theorized and then discovered by researchers ...

Physics / Condensed Matter

created May 15, 2012 | popularity 4.9 / 5 (18) | comments 5 | with audio podcast

Amazon fungi found that eat polyurethane, even without oxygen

(PhysOrg.com) -- Until now polyurethane has been considered non-biodegradable, but a group of students from Yale University in the US has found fungi that will not only eat and digest it, they will do so even in the absence ...

Biology / Cell & Microbiology

created Feb 03, 2012 | popularity 4.8 / 5 (47) | comments 27 | with audio podcast report

Plasmonic device converts light into electricity

(PhysOrg.com) -- While the most common device for converting light into electricity may be photovoltaic (PV) solar cells, a variety of other devices can perform the same light-to-electricity conversion, such ...

Nanotechnology / Nanophysics

created Nov 09, 2011 | popularity 4.6 / 5 (13) | comments 3 | with audio podcast feature

Topological insulators: Researchers map path to quantum electronic devices

A team of Duke University engineers has created a master "ingredient list" describing the properties of more than 2,000 compounds that might be combined to create the next generation of quantum electronics ...

Physics / Condensed Matter

created May 13, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Oil-based color pixels could let you watch videos on e-paper

(PhysOrg.com) -- By rapidly manipulating colored oil droplets stacked on top of each other, a new electrowetting (EW) technique could lead to the development of electronic paper displays that can produce high-resolution ...

Technology / Engineering

created Jul 26, 2010 | popularity 4.4 / 5 (33) | comments 3 | with audio podcast feature

Novel magnetic, superconducting material opens new possibilities in electronics

(PhysOrg.com) -- Scientists have reached a crucial milestone that could lead to a new class of materials with useful electronic properties. In research reported in the Sept. 5 issue of Nature Physics, the te ...

Physics / Superconductivity

created Sep 05, 2011 | popularity 4.8 / 5 (18) | comments 4 | with audio podcast

Third research team close to creating Majorana fermion

(PhysOrg.com) -- Recently there has been a virtual explosion of research efforts aimed at creating the elusive Majorana fermion with different groups claiming to be near to creating them. First there was news that a team ...

Physics / General Physics

created Mar 16, 2012 | popularity 4.6 / 5 (16) | comments 7 | with audio podcast report

Long predicted but never observed: A new kind of quantum junction

A new type of quantum bit called a "phase-slip qubit", devised by researchers at the RIKEN Advanced Science Institute and their collaborators, has enabled the world's first-ever experimental demonstration ...

Physics / Superconductivity

created Apr 18, 2012 | popularity 4.9 / 5 (12) | comments 3 | with audio podcast

Physicists move one step closer to quantum computer

Rice University physicists have created a tiny "electron superhighway" that could one day be useful for building a quantum computer, a new type of computer that will use quantum particles in place of the digital ...

Physics / Quantum Physics

created Oct 04, 2011 | popularity 4.7 / 5 (11) | comments 24 | with audio podcast

Exotic material shows promise as flexible, transparent electrode

(PhysOrg.com) -- An international team of scientists with roots at SLAC and Stanford has shown that ultra-thin sheets of an exotic material remain transparent and highly conductive even after being deeply ...

Chemistry / Materials Science

created Mar 08, 2012 | popularity not rated yet | comments 0 | with audio podcast

Engineers at Yale develop new type of mechanical memory

(PhysOrg.com) -- Research engineers at Yale University have succeeded in building a mechanical memory switch that is controlled and then read by lasers. In their paper published in Nature Nanotechnology, the te ...

Nanotechnology / Nanophysics

created Oct 25, 2011 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast report

Israeli wins chemistry Nobel for quasicrystals (Update 3)

Israeli scientist Dan Shechtman was awarded the Nobel Prize in chemistry on Wednesday for a discovery that faced skepticism and mockery, even prompting his expulsion from his U.S. research team, before it ...

Chemistry / Materials Science

created Oct 05, 2011 | popularity 5 / 5 (4) | comments 7 | with audio podcast

Los Alamos achieves world-record pulsed magnetic field, moves closer to 100-tesla mark

(PhysOrg.com) -- Researchers at the National High Magnetic Field Laboratory's Pulsed Field Facility at Los Alamos National Laboratory have set a new world record for the strongest magnetic field produced by ...

Physics / General Physics

created Aug 23, 2011 | popularity 5 / 5 (7) | comments 5 | with audio podcast

Researchers find way to observe, control the way electrons spin on the surface of exotic new materials

Exotic materials called topological insulators, discovered just a few years ago, have yielded some of their secrets to a team of MIT researchers. For the first time, the team showed that light can be used ...

Physics / General Physics

created Dec 05, 2011 | popularity 5 / 5 (3) | comments 7 | with audio podcast