University of Cambridge St John’s College researchers have shown for the first time the intrinsic ability of graphene to superconduct (or carry an electrical current with no resistance). These results further widen the potential of graphene as a material that could be used in fields such as energy storage, high-speed computing, and molecular electronics. The […]

Penn State researchers have made hundreds of observations of individual potassium atoms, cooled to just slightly above absolute zero. The atoms were trapped by lasers in a two-dimensional grid, and interacting with each other in intriguing ways that could help to reveal the behaviors of superconducting electrons. The team’s scientists suspect that they have observed […]

Argonne National Laboratory scientists have discovered that only half the atoms in some iron-based superconductors are magnetic, providing the first conclusive demonstration of the wave-like properties of metallic magnetism. The discovery allows for a clearer understanding of the magnetism in some compounds of iron, the iron arsenides, and how it helps induce superconductivity, the resistance-free […]

Canadian Institute for Advanced Research (CIFAR) physicists have zoomed in on the transition that could explain why copper-oxides have such impressive superconducting powers. Settling a 20-year debate in the field, they found that a mysterious quantum phase transition associated with the termination of a regime called the “pseudogap” causes a sharp drop in the number […]

Physicists led by Dirk Morr, professor of physics at the University of Illinois at Chicago (UIC), and experimentalists led by Seamus J.C. Davis of Cornell University and Brookhaven National Laboratory have identified the ‘quantum glue’ that underlies a promising type of superconductivity – a crucial step towards the creation of energy superhighways that conduct electricity […]

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