News by Subject Technology & Engineering

A so-called "strange metal", well-known for its unusual properties, has been shown to be a superconductor at very low temperatures. This allows scientists to study the connection between "strange metal"-behaviour and superconductivity, which could be an important step towards understanding the phenomenon of high-temperature superconductivity.

MIT physicists have observed signs of a rare type of superconductivity in a material called "magic-angle" twisted trilayer graphene. They report that the material exhibits superconductivity at surprisingly high magnetic fields of up to 10 Tesla, which is three times higher than what the material is predicted to endure if it were a conventional superconductor.

Scientists show for the first time that 'stealth' coronal mass ejections, a type of solar storm, can be detected early on the Sun's surface. This could help put measures in place that limit damage to technology and energy grids on Earth from the electromagnetic radiation. The new techniques can be implemented immediately, and their power to forecast risky events will become even greater once the new Solar Orbiter and similar spacecraft become fully operational.

Scientists at Berkeley Lab and UC Berkeley have created an ultrathin magnet that operates at room temperature. The ultrathin magnet could lead to new applications in computing and electronics - such as high-density, compact spintronic memory devices - and new tools for the study of quantum physics.

Researchers from The University of Texas at Austin have found a low-cost way to solve one half of the water-splitting equation to produce hydrogen as clean energy -- using sunlight to efficiently split off oxygen molecules from water. The finding represents a step forward toward greater adoption of hydrogen as a key part of our energy infrastructure.