Superconductivity news

Study Yields Surprising New Insight into High-Temp Superconductors

Physics / Superconductivity

created Mar 17, 2009 | popularity 4.8 / 5 (16) | comments 135

(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 ...


Researchers Induce Superconductivity in an Insulator

Physics / Superconductivity

created Nov 24, 2008 | popularity 4.5 / 5 (36) | comments 5

(PhysOrg.com) -- To continue to improve semiconductor devices, such as transistors, which form the backbone of the consumer electronics industry, researchers need to be able to control the movement and density of the electric ...


Pinning Down Superconductivity to a Single Layer

Pinning Down Superconductivity to a Single Layer

Physics / Superconductivity

created Oct 29, 2009 | popularity 4.9 / 5 (16) | comments 28

(PhysOrg.com) -- Using precision techniques for making superconducting thin films layer-by-layer, physicists at the U.S. Department of Energy's Brookhaven National Laboratory have identified a single layer ...


For Future Superconductors, a Little Bit of Lithium May Do Hydrogen a Lot of Good

For Future Superconductors, a Little Bit of Lithium May Do Hydrogen a Lot of Good

Physics / Superconductivity

created Oct 05, 2009 | popularity 4.3 / 5 (12) | comments 5

(PhysOrg.com) -- Scientists have a long and unsuccessful history of attempting to convert hydrogen to a metal by squeezing it under incredibly high and steady pressures.


Scientists Detect 'Fingerprint' of High-Temp Superconductivity Above Transition Temperature

Scientists Detect 'Fingerprint' of High-Temp Superconductivity Above Transition Temperature

Physics / Superconductivity

created Aug 27, 2009 | popularity 4.9 / 5 (11) | comments 8

(PhysOrg.com) -- A team of U.S. and Japanese scientists has shown for the first time that the spectroscopic "fingerprint" of high-temperature superconductivity remains intact well above the super chilly temperatures ...


Magnetic Measurements Question Assumptions About High-Tc Superconductors

Magnetic Measurements Question Assumptions About High-Tc Superconductors

Physics / Superconductivity

created Aug 03, 2009 | popularity 4.7 / 5 (7) | comments 1

(PhysOrg.com) -- Conquering one of the biggest challenges in the study of high-temperature (high-Tc) superconductors, scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have grown ...


New insights, and a new angle, on high-temperature superconductivity

New insights, and a new angle, on high-temperature superconductivity

Physics / Superconductivity

created Jun 29, 2009 | popularity 4.9 / 5 (15) | comments 6

(PhysOrg.com) -- A Princeton-led research team has revealed surprising information about how electron behavior influences the conduction of electricity in a class of high-temperature superconductors. An increased ...


An iron-based superconductor under pressure

Putting the Pressure on Iron-Based Superconductors

Physics / Superconductivity

created Mar 05, 2009 | popularity 4.8 / 5 (9) | comments 3

(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 ...


Secrets behind high temperature superconductors revealed

Physics / Superconductivity

created Feb 22, 2009 | popularity 3.7 / 5 (23) | comments 29

(PhysOrg.com) -- Scientists from Queen Mary, University of London and the University of Fribourg (Switzerland) have found evidence that magnetism is involved in the mechanism behind high temperature superconductivity.


Scientists prove unconventional superconductivity in new iron arsenide compounds

Scientists prove unconventional superconductivity in new iron arsenide compounds

Physics / Superconductivity

created Jan 09, 2009 | popularity 4.8 / 5 (13) | comments 3

(PhysOrg.com) -- Scientists at U.S. Department of Energy's Argonne National Laboratory used inelastic neutron scattering to show that superconductivity in a new family of iron arsenide superconductors cannot ...


Electron pairs precede high-temperature superconductivity

Electron pairs precede high-temperature superconductivity

Physics / Superconductivity

created Nov 05, 2008 | popularity 4.5 / 5 (30) | comments 10

(PhysOrg.com) -- Like astronomers tweaking images to gain a more detailed glimpse of distant stars, physicists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have found ways to sharpen ...


Scientists Shed Light on Heavy Electrons, Suggest New View of Superconductivity

Physics / Superconductivity

created Jul 30, 2008 | popularity 4.6 / 5 (41) | comments 4

(PhysOrg.com) -- Scientists from Los Alamos National Laboratory, the University of California, Irvine, and the University of California, Davis have proposed a new characterization for the bizarre behavior of certain super-cooled ...


Room temperature superconductivity: One step closer to the Holy Grail of physics

Physics / Superconductivity

created Jul 09, 2008 | popularity 4.6 / 5 (116) | comments 29

Scientists at the University of Cambridge have for the first time identified a key component to unravelling the mystery of room temperature superconductivity, according to a paper published in today's edition of the scientific ...


Atomic Scale Maps of Electron Pairing in High-temperature Superconductors

Researchers find the ties that bind electrons in high-temperature superconductivity

Physics / Superconductivity

created Apr 10, 2008 | popularity 4.6 / 5 (62) | comments 9

For more than 20 years since the discovery of high-temperature superconductivity, scientists have been debating the underlying physical mechanism for this exotic phenomenon, which has the potential to revolutionize ...


Physicists report novel interaction between superconductivity and magnetism

Physics / Superconductivity

created Jan 11, 2008 | popularity 4.1 / 5 (66) | comments 9

An international collaboration of researchers led by Morten Ring Eskildsen, an assistant professor of physics at the University of Notre Dame, has discovered an altogether new way in which superconducting electrons can interact ...