title: Graphene is not alone.
mesh_terms: D018011:Chalcogens / Q000737:chemistry*; D004581:Electronics / Q000295:instrumentation*; D055095:Optics and Photonics / Q000295:instrumentation*; D012666:Semiconductors / Q000295:instrumentation*; D028561:Transition Elements / Q000737:chemistry*
chemical_list: D018011:Chalcogens; D028561:Transition Elements