Article,

Emergence of Atypical Properties in Assembled Graphene Nanoribbons

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PHYSICAL REVIEW LETTERS, (2011)
DOI: 10.1103/PhysRevLett.107.135501

Abstract

Graphitic nanowiggles (GNWs) are periodic repetitions of nonaligned finite-sized graphitic nanoribbon domains seamlessly stitched together without structural defects. These complex nanostructures have been recently fabricated Cai et al., Nature (London) 466, 470 (2010) and are here predicted to possess unusual properties, such as tunable band gaps and versatile magnetic behaviors. We used first-principles theory to highlight the microscopic origins of the emerging electronic and magnetic properties of the main subclasses of GNWs. Our study establishes a road map for guiding the design and synthesis of specific GNWs for nanoelectronic, optoelectronic, and spintronic applications.

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