... dozen compounds--virtually all based on copper. Now scientists have discovered the first high-temperature superconductors based on iron. These novel materials could help unravel one of the biggest ...
... 's research now offers an explanation.
In the insulating "parent" materials from which high-temperature superconductors arise, which are typically made of materials containing copper and oxygen, each ...
(PhysOrg.com) -- Cornell researchers and colleagues have produced the first atomic-scale description of what electrons are doing in the mysterious "pseudogap" in high-temperature superconductors.
... at the University of Fribourg report on the investigation of a new high temperature superconductor, the so-called oxypnictides. They found that these exhibit some striking similarities with the ...
... superconductivity."
From its initial discovery, high-temperature superconductivity came as a shock to physicists. Superconductors are materials that conduct electricity without any resistance, and ...
... sharpen images of the energy spectra in high-temperature superconductors — materials that carry electrical current ... rule out some theories to explain the high-Tc phenomenon (e.g. certain "spin density ...
(PhysOrg.com) -- New information about the metallic state from which high temperature superconductivity emerges, has been revealed in an innovative experiment performed at the University of Bristol.
... at the boundaries of crystal grains can significantly improve the performance of high-temperature superconductors (HTS). Their results* could lead to lower cost and significantly improved performance ...
... about how electron behavior influences the conduction of electricity in a class of high-temperature superconductors. An increased understanding of this mechanism could one day transform a number of ...
Researchers have discovered that a reduction in mechanical strain at the boundaries of crystal grains can significantly improve the performance of high-temperature superconductors.
... a very low, so-called, transition temperature, which often makes them impractical for widespread ... discovered a class of what they call high-temperature superconductors made of ceramic copper oxides, ...
... iron-based superconductors is different from the one in more traditional, copper-based, high-temperature superconductors. To the researchers' surprise, their results were incompatible with some of the ...
BALTIMORE, June 9 (UPI) -- U.S. and Chinese scientists say they have unlocked some of the secrets of newly discovered iron-based, high-temperature superconductors.
... has developed a technique that controls the number of electrons on the surface of high-temperature superconductors, a procedure considered impossible for the past two decades. Led by Physics Assoc. ...
... structure can be probed.
"We have successfully unearthed for the first time in a high temperature superconductor the location in the electronic structure where 'pockets' of doped hole carriers ...