Browse News Stories
351 to 360 of 534 stories
view headlines only
-
Moving Quarks Help Solve Proton Spin Puzzle
September 12, 2008 New theory work at the US Department of Energy's Thomas Jefferson National Accelerator Facility has shown that more than half of the spin of the proton is the result of the movement of its building ... > full story -
Superconductivity Can Induce Magnetism
September 11, 2008 When an electrical current passes through a wire it emanates heat -- a principle that's found in toasters and incandescent light bulbs. Some materials, at low temperatures, violate this law and carry ... > full story -
Carbon Molecule With A Charge Could Be Tomorrow's Semiconductor
September 8, 2008 As part of the research to place gadolinium atoms inside the carbon cage of a fullerene molecule for MRI applications, researchers created an 80-atom carbon molecule with two yttrium ions inside. ... > full story -
Fast Quantum Computer Building Block Created
August 20, 2008 The fastest quantum computer bit that exploits the main advantage of the qubit over the conventional bit has been demonstrated. The scientists used lasers to create an initialized quantum state of ... > full story -
New Speed Record For Magnetic Memories
August 18, 2008 An experiment carried out at the Physikalisch-Technische Bundesanstalt (PTB) has realized spin torque switching of a nanomagnet as fast as the fundamental speed limit allows. Using this so-called ... > full story -
Toward Plastic Spin Transistors: Ultrafast Computers And Electronics On The Horizon?
August 17, 2008 Physicists successfully controlled an electrical current using the "spin" within electrons -- a step toward building an organic "spin transistor": A plastic semiconductor switch for future ultrafast ... > full story -
Meta-Materials Mimic Ice And Illuminate Why Water-Ice Doesn't Fully Conform To Third Law Of Thermodynamics
August 7, 2008 Researchers are using meta-materials, which mimic the behavior of ice, but are created out of completely different substances, to and figure out why water ice doesn't completely conform to the Third ... > full story -
New Class Of Glassy Material Discovered
July 28, 2008 Scientists are dealing with an entirely new type of frustration, but it's not stressing them out. Dynamic frustration has been found to be the cause of glassy behavior in materials that previously ... > full story -
Phonon Floodgate In Monolayer Carbon: Unexpected Gap-Like Feature Found In Energy Spectrum Of Electrons Tunneling Into Graphene's Single Layer Of Atoms
July 21, 2008 The first scanning tunneling spectroscopy of graphene flakes equipped with a "gate" electrode has found an unexpected gap-like feature in the energy spectrum of electrons tunneling into graphene's ... > full story -
Computers and Internet
Spintronics Research
Spintronics
Information Technology
Electronics
Computer Science
New Logic: The Attraction Of Magnetic Computation
July 8, 2008 Researchers have demonstrated functional components that exploit the magnetic properties of electrons to perform logic operations. Compatible with existing microtechnology, the new approach heralds ... > full story
Search ScienceDaily
Number of stories in archives: 138,521

