Inert Mask Lithography of Edge Narrowed Graphene Nanoribbons Directly Contacted to Metallic Electrodes
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.202100293
Abstract: Patterning graphene into strips with nanometer‐scale widths, i.e. graphene nanoribbons, is an effective approach to customize different properties of the material. Narrowing a large sheet of graphene via conventional top‐down approaches meets the intrinsic resolution… read more here.
Keywords: chemistry; graphene nanoribbons; edge; mask lithography ... See more keywords
Semiconductor-to-Metal Transition and Quasiparticle Renormalization in Doped Graphene Nanoribbons
Sign Up to like & getrecommendations! Published in 2017 at "Advanced electronic materials"
DOI: 10.1002/aelm.201600490
Abstract: A semiconductor-to-metal transition in N = 7 armchair graphene nanoribbons causes drastic changes in its electron and phonon system. By using angle-resolved photoemission spectroscopy of lithium-doped graphene nanoribbons, a quasiparticle band gap renormalization from 2.4… read more here.
Keywords: graphene nanoribbons; doped graphene; renormalization; semiconductor metal ... See more keywords
Growth Optimization and Device Integration of Narrow-Bandgap Graphene Nanoribbons.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202202301
Abstract: The electronic, optical, and magnetic properties of graphene nanoribbons (GNRs) can be engineered by controlling their edge structure and width with atomic precision through bottom-up fabrication based on molecular precursors. This approach offers a unique… read more here.
Keywords: growth; bandgap; integration; graphene nanoribbons ... See more keywords
Spin polarization in graphene nanoribbons functionalized with nitroxide
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Modeling"
DOI: 10.1007/s00894-019-3944-4
Abstract: AbstractFine-tuning of magnetic states via an understanding of spin injection on the edge of graphene nanoribbons should allow for greater flexibility of the design of graphene-based spintronics. On the basis of calculations, we predict that… read more here.
Keywords: graphene nanoribbons; polarization graphene; graphene; nanoribbons functionalized ... See more keywords
Electronic properties and reactivity of oxidized graphene nanoribbons and their interaction with phenol
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Modeling"
DOI: 10.1007/s00894-021-05002-w
Abstract: The effect of the oxidized functional groups on the structural, electronic, and reactivity properties of armchair graphene nanoribbons has been investigated in the framework of the density functional theory. The presence of functional groups near… read more here.
Keywords: graphene nanoribbons; oxidized graphene; interaction; properties reactivity ... See more keywords
Electronic Collective Mode Behaviors in Doped and Gated Armchair-Type Graphene Nanoribbons
Sign Up to like & getrecommendations! Published in 2018 at "Plasmonics"
DOI: 10.1007/s11468-018-0711-9
Abstract: Motivated by the recent nanophotonic community, in this work, we address the behavior of quantized charge-density fluctuations of doped and gated semiconductor armchair-type graphene nanoribbons within the tight-binding model and the Green’s function technique. In… read more here.
Keywords: graphene nanoribbons; doped gated; type graphene; armchair type ... See more keywords
Tuning the morphology of chevron-type graphene nanoribbons by choice of annealing temperature
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-018-2136-3
Abstract: Bottom-up synthesis of graphene nanoribbons (GNRs) by surface-assisted polymerization and cyclodehydrogenation of specifically designed precursor monomers has been shown to yield precise edges and doping. Here we use a precursor monomer containing sulfur atoms to… read more here.
Keywords: graphene nanoribbons; graphene; chevron type; tuning morphology ... See more keywords
High-efficiency adsorption for both cationic and anionic dyes using graphene nanoribbons formed by atomic-hydrogen induced single-walled carbon nanotube carpets
Sign Up to like & getrecommendations! Published in 2019 at "Carbon Letters"
DOI: 10.1007/s42823-019-00089-x
Abstract: Abstract Carbonaceous materials are considered as potential adsorbents for organic dyes due to their unique structures which provide high aspect ratios, hydrophobic property, large efficient surface area, and easy surface modification. In this work, graphene… read more here.
Keywords: adsorption; carbon; atomic hydrogen; graphene nanoribbons ... See more keywords
Mechanism of sodium adsorption on N-doped graphene nanoribbons for sodium ion battery applications: A density functional theory approach
Sign Up to like & getrecommendations! Published in 2017 at "Carbon"
DOI: 10.1016/j.carbon.2017.04.033
Abstract: Density functional theory (DFT) calculations were employed to investigate the adsorption and diffusion mechanisms of sodium on graphene nanoribbons (GNR). The calculated adsorption energy in the edge region (−1.096 eV) of pristine GNR was lower than… read more here.
Keywords: nitrogen; adsorption; density functional; graphene nanoribbons ... See more keywords
Nitrogen and sulfur co-doped graphene nanoribbons: A novel metal-free catalyst for high performance electrochemical detection of 2, 4, 6-trinitrotoluene (TNT)
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2017.10.042
Abstract: Abstract In this work, through a heteroatom-doping process and the subsequent base washing strategy, a new type of metal-free nitrogen- and sulfur-codoped graphene nanoribbons (BW-NS-rGONRs) were synthesized. It was found that a considerable amount of… read more here.
Keywords: graphene nanoribbons; metal free; nitrogen sulfur; detection ... See more keywords
Dynamics of charge quasiparticles generation in armchair graphene nanoribbons
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.02.062
Abstract: Abstract Graphene nanoribbons are systems that can combine intrinsic bandgap with high charge carrier mobility, playing an important role for applications such as photonics and optoelectronics. In this work, we study the dynamics of different… read more here.
Keywords: graphene nanoribbons; armchair graphene; dynamics charge; charge quasiparticles ... See more keywords