Novel Nano Novel Nano-Engineered Semiconductors for ... - Caltech
Novel Nano Novel Nano-Engineered Semiconductors for ... - Caltech
Novel Nano Novel Nano-Engineered Semiconductors for ... - Caltech
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3. Graphene <strong>Nano</strong>ribbons & Related <strong>Nano</strong>structures31 3.1. The Rise of GrapheneCarbon structures in different dimensions:0D 1D 2D 3D• Graphene consists of carbon atoms in honeycomb lattice.• Unique Dispersion Relations: massless Dirac Fermions.• First experimental isolationby Geim’s group in 2004.[Novoselov et al, Science (2005).]Two sublattices in thehoneycomb lattice:(Courtesy of M.W. Bockrath)EnergySingle layer Bilayerk