topological tagged posts

Spin Current Detection in Quantum Materials unlocks Potential for Alternative Electronics

A new microscopy method developed by an ORNL-led team has four movable probing tips, is sensitive to the spin of moving electrons and produces high-resolution results. Using this approach, they observed the spin behavior of electrons on the surface of a quantum material. Credit: Saban Hus and An-Ping Li/Oak Ridge National Laboratory, U.S. Dept. of Energy

A new microscopy method developed by an ORNL-led team has four movable probing tips, is sensitive to the spin of moving electrons and produces high-resolution results. Using this approach, they observed the spin behavior of electrons on the surface of a quantum material. Credit: Saban Hus and An-Ping Li/Oak Ridge National Laboratory, U.S. Dept. of Energy

A new method that precisely measures the mysterious behavior and magnetic properties of electrons flowing across the surface of quantum materials could open a path to next-generation electronics. Silicon-based semiconductors rely on the controlled electrical current responsible for powering electronics. These semiconductors can only access the electrons’ charge for energy, but electrons do more than carry a charge...

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