Graphene nanoribbons, in particular, have shown promise in multiple fields: - Nanoelectronics: GNRs are used in field-effect transistors (FETs) and other electronic components. - Optoelectronics: They are utilized in photodetectors and solar cells. - Sensors: High sensitivity of GNRs makes them ideal for chemical and biological sensors. - Spintronics: GNRs are researched for their potential in spin-based electronics.