Graphene nanoribbons (GNRs) have recently emerged as promising candidates for channel
materials in future nanoelectronic devices due to their exceptional electronic, thermal, and …

Graphene, one-atom-thick planar sheet of carbon atoms densely packed in a honeycomb
crystal lattice, has grabbed appreciable attention due to its exceptional electronic and …

Bottom-up synthesized graphene nanoribbons and graphene nanoribbon heterostructures
have promising electronic properties for high-performance field-effect transistors and ultra …

Graphene is a relatively new material with unique properties that holds promise for
electronic applications. Since 2004, when the first graphene samples were intentionally …

Graphene, or single-layered graphite, with its high crystallinity and interesting semimetal
electronic properties, has emerged as an exciting two-dimensional material showing great …

We developed a chemical route to produce graphene nanoribbons (GNR) with width below
10 nanometers, as well as single ribbons with varying widths along their lengths or …

We present experimental results on the optical absorption spectra of epitaxial graphene from
the visible to the terahertz frequency range. In the terahertz range, the absorption is …

Recently developed processes have enabled bottom-up chemical synthesis of graphene
nanoribbons (GNRs) with precise atomic structure. These GNRs are ideal candidates for …

We demonstrate anisotropic etching of single-layer graphene by thermally activated nickel
nanoparticles. Using this technique, we obtain sub-10-nm nanoribbons and other graphene …

In this paper we propose and discuss coherent terahertz sources based on charge density
wave (plasmon) amplification in two-dimensional graphene. The coupling of the plasmons to …