AGNR ⋯ Armchair graphene nanoribbon AGNRBN ⋯ Armchair graphene nanoribbon in boron nitride BNSL ⋯ Boron-nitride-passivated armchair graphene nanoribbons superlattice CNT ⋯ Carbon nanotube cw ⋯ continuous-wave DFT ⋯ Density functional theory DOS ⋯ Density of states GGA ⋯ Generalised gradient approximation GNR ⋯ Graphene nanoribbon FIR ⋯ Far-infrared HSL ⋯ Hydrogen-passivated armchair graphene nanoribbons superlattice ISB ⋯ Intersubband JDOS ⋯ Joint density of states LDA ⋯ Local density approximation LDOS ⋯ Local density of states LER ⋯ Line-edge-roughness MC ⋯ Monte Carlo MIR ⋯ Mid-Infrared NEGF ⋯ Non-equilibrium Green’s function QCD ⋯ Qantum cascade detector QCL ⋯ Qantum cascade laser QW ⋯ Qantum well 3QW ⋯ Three-well RNGH ⋯ Risken-Nummedal-Graham-Haken SA ⋯ Saturable absorber SIESTA ⋯ Spanish initiative for electronic simulations with thousands of atoms SL ⋯ Superlattice TB ⋯ Tight-binding THz ⋯ Terahertz ZGNR ⋯ Zigzag graphene nanoribbon