Mesoscale2026-02-161 minarXiv:2602.14875expressLight Waves Reveal the Edges of GrapheneA short flash of light hits a graphene sheet, and at the point of impact, an energy gap momentarily opens, as if a pocket were cut into a continuous fabric.Nils Jacobsen·Michael Schüler·Angel Rubio·Martin Wolf·Melanie Müller·Michael A. SentefgrapheneX-ray radiationspectroscopy👍👎☆SimplePopularAdvanced