Graphene nanoribbon - Wikipedia
Graphene nanoribbons (GNRs, also called nano-graphene ribbons or nano-graphite ribbons) are strips of graphene with width less than 100 nm. Graphene ribbons were introduced as a theoretical model by Mitsutaka Fujita and coauthors to examine the edge and nanoscale size effect in graphene.
Graphene nanoribbons: current status, challenges and …
Feb 20, 2024 · Graphene nanoribbons (GNRs) are narrow strips of graphene with widths ranging from a few nanometers to a few tens of nanometers. GNRs possess most of the excellent properties of graphene, while also exhibiting unique physical characteristics not found in graphene, such as an adjustable band gap and spin-polarized edge states.
Nanographenes and Graphene Nanoribbons as Multitalents of …
Jun 7, 2022 · Graphene nanoribbons (GNRs), defined as nanometer-wide strips of graphene, have attracted increasing attention as promising candidates for next-generation semiconductors. Here, the authors demonstrate a bottom-up strategy toward novel low band gap GNRs (Eg = 1.70 eV) with a well-defined cove-type periphery both in soln. and on a solid substrate ...
Graphene nanoribbons grown in hBN stacks for high …
Mar 27, 2024 · Here we report the transfer-free direct growth of high-quality graphene nanoribbons (GNRs) in hBN stacks. The as-grown embedded GNRs exhibit highly desirable features being ultralong (up to...
Graphene nanoribbons for quantum electronics - Nature
Sep 28, 2021 · Graphene nanoribbons (GNRs) are a family of one-dimensional (1D) materials with a graphitic lattice structure. GNRs possess high mobility and current-carrying capability, sizeable bandgap and...
Graphene nanoribbons: Current status and challenges as quasi …
Jun 1, 2023 · The electronic structure of quasi-one-dimensional graphene nanoribbons (GNRs) is closely related to their width, boundary configuration and heteroatomic doping because of the quantum confinement effect and edge effect. Therefore, GNRs present novel electrical, magnetic and optical characteristics.
Graphene nanoribbons: A promising nanomaterial for …
Sep 10, 2020 · Graphene nanoribbons (GNRs) are narrow lengthened strips of single-layer graphene. Among the graphene family of nanomaterials, GNRs are remarkable materials due to their attractive physical, chemical, electrical, mechanical, thermal, and optical properties.
Graphene Nanoribbons: Prospects of Application in Biomedicine …
Graphene nanoribbons are a type of graphene characterized by remarkable electrical and mechanical properties. This review considers the prospects for the application of graphene ribbons in biomedicine, taking into account safety aspects.
Graphene Nanoribbons: Production & Applications
Graphene nanoribbons (GNRs) are narrow strips of graphene. The quasi one-dimensional nature of GNRs results in additional advantages over graphene sheets, the more widely known two-dimensional counterpart to GNRs.
Discovery of Janus graphene nanoribbons with novel magnetic …
Jan 8, 2025 · Graphene nanoribbons with zigzag edges (ZGNRs) are narrow strips of graphene (a single atomic layer of carbon in a honeycomb structure) with nanoscale width. The ZGNRs have been predicted to exhibit remarkable magnetic properties at their edges due to the behavior of specific edge-states of the π electrons. Until now, only two symmetric ZGNRs ...