... , which may be responsible for the high-temperature superconductivity.
"Precisely how this happens is one of the challenging questions in strongly correlated electron systems," Abrahams said. "But ...
... said. Davis'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 ...
(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.
... ways to sharpen images of the energy spectra in high-temperature superconductors — materials that carry electrical ... rule out some theories to explain the high-Tc phenomenon (e.g. certain "spin density ...
... world—the silicon transistor for high-power and high-temperature electronics. Huang, who comes from humble ... his innovation can integrate several important electronic functions onto one chip like never ...
... and uncertainty. It is also simpler and more compact than other leading systems for measuring high temperatures, such as those based on the pressure and volume of gases.
"What's beautiful about our ...
... 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 aggregate. Our ...
... plastic sheets that would melt under the high temperatures required to manufacture silicon-based ... rigid wafers or glass plates.
"Now electronics are flat, which limits their utility since most objects ...
... extremely pure semiconductor layers where high-mobile electrons move through the crystal without collision ... gases with electron mobilties up to 7.5 million cm2/Vs at low temperatures which is a five ...
... instance, when you make strawberry jam, the germs are killed by the high temperature – and your jam will keep for years. The electrons destroy the chemical bonds that hold together the molecules in ...
... source for the missing dark matter. Gas at such high temperature and low density is very difficult ... groups of galaxies, the dense knots of the web. The high-sensitivity level now achieved with in-depth ...
... researchers used a multi-anvil apparatus to study the melting behavior of an iron-sulfur mixture at high pressures and high temperatures.
In each experiment, an iron-sulfur sample ...
... gases inside the vacuum. The gas molecules settle on the lenses and alter their optical properties. At high temperatures, too, or when using lasers in the UV range, the adhesives cause problems: They ...
... pressure on one bismuth-based high-temperature cuprate (Bi1.98.Sr2.06Y0.68Cu2O8+δ). ... us one step closer to understanding the mechanism of high-temperature superconductivity by giving a completely new ...
... 865) 576-0226; wallira@ornl.gov]
ELECTRONICS -- Zinc oxide LEDs . . .
Efficient yet ... -- Cheaper, efficient power . . .
A second generation high-temperature superconducting wire measuring 935 ...