graphene nanoribbons
Curvature in graphene nanoribbons generates temporally and spatially focused electric currents
... among the few investigations on curvature e ff ects. However, the additional degrees of freedom created by curvature deserve far more attention than previously invested; identifying simple and experimentally invaluable ...
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Anomalous length dependence of the conductance of graphene nanoribbons with zigzag edges
... symmetric graphene nanoribbons with zigzag shaped edges in a two-terminal device has been investigated, using density functional theory combined with the non- equilibrium Green’s function ...narrower ...
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Effect of ribbon width on electrical transport properties of graphene nanoribbons
... on graphene because of its superior electrical ...patterning graphene into a nanoribbon can open a bandgap that can be tuned by changing the ribbon width, imparting semiconducting ...of graphene ...
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Theoretical study of the role of metallic contacts in probing transport features of pure and defected graphene nanoribbons
... of graphene-based systems is crucial for a consistent analysis of the data deriving from experimental ...of graphene nanoribbon systems by means of self-consistent quantum transport ...pure/defected ...
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Effect of random edge-vacancy disorder in zigzag graphene nanoribbons
... The magnetic and coherent transport properties of small-width zigzag graphene nanoribbons (ZGNRs) with monohydrogen edge passivation are investigated as a function of random edge-vacancy disorder and ribbon ...
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Phonon transport simulations in low dimensional disordered graphene nanoribbons
... in graphene and showed that acoustic modes tend to get localized around the vacancies, which results in a large reduction in the thermal ...in graphene in the presence of graphene nanobubbles formed ...
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Role of random edge-disorder on the transport properties of ultra-thin zig-zag graphene nanoribbons
... disordered graphene nanoribbons use a non- interacting nearest neighbour ...armchair graphene nanoribbons (AGNRS), with these systems also having a transport gap that opens due to Anderson ...
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Analytical performance of 3 m and 3 m + 1 armchair graphene nanoribbons under uniaxial strain
... armchair graphene nanoribbons (AGNRs) with widths of n =3 m and n =3 m +1 were examined using tight-binding ...two-dimensional graphene, whose bandgap remains near to zero even when a large strain is ...
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Effects induced by single and multiple dopants on the transport properties in zigzag edged graphene nanoribbons
... zigzag-edged graphene nanoribbons 共 ZGNRs 兲 with antiferromagnetically coupled edge states are investigated by first-principles electronic structure combined with a nonequilibrium Green’s function ...such ...
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On the channel width dependence of the thermal conductivity in ultra narrow graphene nanoribbons
... and graphene nanoribbons in particular, is limited by the strength of line-edge-roughness ...for nanoribbons, in the case of phonon transport it is not yet clear what this dependence ...narrow ...
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Phonon transport effects in one dimensional width modulated graphene nanoribbons
... We investigate the thermal conductance of one-dimensional periodic width- modulated graphene nanoribbons using lattice dynamics for the phonon spectrum and the Landauer formalism for phonon transport. We ...
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Low dimensional phonon transport effects in ultranarrow disordered graphene nanoribbons
... in graphene nanoribbons using DFT calculations [88, 89, 90, 91], with mainly similar ...of graphene, obtained from first-principle calculations ...
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Electronic Transport Properties of Transition Metal Terminated Trigonal Graphene Nanoribbons
... Carbon-based nanostructures have emerged as one of the most promising candidates for nanoelectronics in re- cent years. Much attention has been paid to developing graphene electronics. Due to their interesting ...
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Theoretical Studies of the Growth, Stability and Applications of Atomically Precise Graphene Nanoribbons.
... Graphene nanoribbons (GNRs) are a promising class of materials for future generation of nanoscale devices. However, to enable the smallest technologically viable devices and circuits, precise control of ...
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Transport properties of two finite armchair graphene nanoribbons
... In this work, we present a theoretical study of the transport properties of two finite and parallel armchair graphene nanoribbons connected to two semi-infinite leads of the same material. Using a single ...
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Edge functionalisation of graphene nanoribbons with a boron dipyrrin complex : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Nanoscience at Massey University, Manawatū, New Zealand
... of graphene nanoribbons were prepared by pipetting 50 μL of GNRs suspended in dichloromethane onto glass cover slips and allowing to ...for graphene nanoribbons, however, the substrate did ...
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Magnetization profile of magnetic impurities in graphene nanoribbons
... of graphene-related materials, and in particular, the spin-polarized edge states predicted for pristine graphene nanoribbons (GNRs) with certain edge geometries have received much attention recently ...
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Edge functionalisation of graphene nanoribbons with a boron dipyrrin complex : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Nanoscience at Massey University, Manawatū, New Zealand
... of graphene and graphene nanoribbons, making them promising candidates for carbon-based ...of graphene nanoribbons, and their self-assembly into larger ...fractured graphene ...
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Graphene Nanoribbons in Electrochemical Sensors and Biosensors: A Review
... recently, graphene based materials are extensively applied in electrochemical applications including, sensors, biosensors, batteries, supercapacitors, fuel cells, and solar cells ...Recently, graphene ...
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Magnetic edge states and coherent manipulation of graphene nanoribbons
... molecular graphene nanoribbons functionalized with stable spin-bearing radical groups. We observe the predicted delocalized magnetic edge states, and test present theoretical models about the spin dynamics ...
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