News tagged with iron arsenide
Researchers find magnetic link to high-temperature superconductivity
Researchers from the Stanford Institute for Materials and Energy Science, a joint SLAC-Stanford institute, have seen strong indications of a relationship between the superconductive and magnetic properties ...
Feb 24, 2011 |
4.6 / 5 (15) |
5
|
Quantum fluctuations are key in superconductors
(PhysOrg.com) -- New experiments on a recently discovered class of iron-based superconductors suggest that the ability of their electrons to conduct electricity without resistance is directly connected with the magnetic properties ...
Jan 08, 2010 |
4.9 / 5 (16) |
90
|
Study Yields Surprising New Insight into High-Temp Superconductors
(PhysOrg.com) -- Recently, an international group of researchers discovered that the underlying mechanism producing high-temperature superconductivity in a widely studied class of copper-oxygen-based superconductors may be ...
Mar 17, 2009 |
4.8 / 5 (16) |
135
Search results for iron arsenide
A chemical detour to quantum criticality
(PhysOrg.com) -- Physicists and chemists use different techniques to study essentially the same thing — the nature and behavior of matter. Usually the particular path is of little consequence, because ...
Jul 06, 2011 |
4.9 / 5 (7) |
0
|
Room-temperature spintronic computers? Silicon spin transistors heat up and spins last longer
(PhysOrg.com) -- University of Utah researchers built "spintronic" transistors and used them to align the magnetic "spins" of electrons for a record period of time in silicon chips at room temperature. The ...
Mar 15, 2011 |
5 / 5 (6) |
0
|
Technology uses auto exhaust heat to create electricity, boost mileage
(PhysOrg.com) -- Researchers are creating a system that harvests heat from an engine's exhaust to generate electricity, reducing a car's fuel consumption.
Technology / Energy & Green Tech
Nov 23, 2010 |
3.9 / 5 (7) |
4
|
NASA completes critical design review of one Landsat instrument
NASA engineers have begun building hardware for a new Landsat satellite instrument that helps monitor water consumption — an important capability in the U.S. West where precipitation is sparse and water rights are allocated ...
Space & Earth / Space Exploration
May 26, 2010 |
not rated yet |
0
Template engineering demonstrates possibilities of new superconducting material
(PhysOrg.com) -- A breakthrough approach by University of Wisconsin-Madison researchers and their collaborators in fabricating thin films of a new superconducting material has yielded promising results: The material has a ...
Mar 01, 2010 |
4.8 / 5 (8) |
4
|
Electrons on the brink: Fractal patterns may be key to semiconductor magnetism (w/ Video)
(PhysOrg.com) -- Just as the heartbeats of today's electronic devices depend on the ability to switch the flow of electricity in semiconductors on and off with lightning speed, the viability of the "spintronic" ...
Feb 05, 2010 |
4.3 / 5 (15) |
2
|
Spin polarization achieved in room temperature silicon
(PhysOrg.com) -- A group in The Netherlands has achieved a first: injection of spin-polarized electrons in silicon at room temperature. This has previously been observed only at extremely low temperatures, ...
Nov 27, 2009 |
4.7 / 5 (23) |
0
Fujitsu Develops Technology for Low-Temperature Full-Service Direct Formation of Graphene Transistors on Large-Scale Sub
Fujitsu Laboratories today announced, as a world first, the development of a novel technology for forming graphene transistors directly on the entire surface of large-scale insulating substrates at low temperatures ...
Nov 27, 2009 |
5 / 5 (24) |
4
Iron-arsenic superconductors in class of their own
Physicists at the U.S. Department of Energy's Ames Laboratory have experimentally demonstrated that the superconductivity mechanism in the recently-discovered iron-arsenide superconductors is unique compared to all other ...
Apr 29, 2009 |
5 / 5 (10) |
5
Putting the Pressure on Iron-Based Superconductors
(PhysOrg.com) -- Traditionally, magnetism and superconductivity don't mix. For more than 20 years, the only known superconductors that worked at so-called "high" temperatures (above 30 K, or about -406 degrees ...
Mar 05, 2009 |
4.8 / 5 (9) |
3
List of search results for iron arsenide
