Ferromagnetic Insulator to Metal Transition in Non-Centrosymmetric Graphene Nanoribbons
Through the bottom-up synthesis of a non-centrosymmetric graphene nanoribbon with sublattice imbalance, researchers demonstrated that strong electron-electron correlations drive a ferromagnetic insulating ground state which transitions to a metal upon heating, thereby establishing a pathway to engineer many-body quantum phases in rationally designed nanographenes.