2D abrupt nano-junctions blending sp-sp2 bonds on atomically precise heterostructures
This study demonstrates the on-surface synthesis of atomically precise 2D lateral heterostructures combining graphene nanoribbons and graphdiyne networks via sp-sp2 hybridization, revealing a bromine-mediated formation mechanism and showing that the resulting junction enables voltage-tunable spatial current separation for next-generation all-carbon nanoelectronics.
Alice Cartoceti, Simona Achilli, Masoumeh Alihosseini, Adriana E. Candia, Enrico Beltrami, Paolo D'Agosta, Alessio Orbelli Biroli, Francesco Sedona, Andrea Li Bassi, Jorge Lobo Checa, Carlo S. Casari2026-03-26🔬 cond-mat.mes-hall