New Matter Phase Observed in 2D Crystal
Scientists at the University of Vienna have made a groundbreaking discovery, observing a new "hexatic" phase of matter—an elusive intermediate state between solid and liquid—in a crystal just one atom thick. This unprecedented finding, which resolves a decades-old question in condensed matter physics, was achieved by meticulously filming an ultra-thin silver iodide crystal as it melted, with AI assisting in tracking individual atoms.