Results 31 to 40 of about 9,016 (245)

Phase coherent transport in graphene nanoribbons and graphene nanoribbon arrays [PDF]

open access: yesPhysical Review B, 2012
We have experimentally investigated quantum interference corrections to the conductivity of graphene nanoribbons at temperatures down to 20 mK studying both weak localization (WL) and universal conductance fluctuations (UCF). Since in individual nanoribbons at millikelvin temperatures the UCFs strongly mask the weak localization feature we employ both ...
Minke, Silvia   +3 more
openaire   +2 more sources

Critical peeling of tethered nanoribbons

open access: yesNanoscale, 2022
Novel non-trivial scaling exponents rule the peeling dynamics of tethered graphene nanoribbons on incommensurate crystalline surfaces.
Andrea Silva   +2 more
openaire   +3 more sources

Monolayer graphene nanoribbon homojunction characteristics [PDF]

open access: yes, 2012
One dimensional band structure limit is applied on monolayer graphene nanoribbon homo-junction. The parabolic band energy approximation on graphene nanoribbon in low energy limit is assumed which means carrier movement can be presumed as a ballistic ...
Rahmani, Meisam   +3 more
core   +1 more source

Quantum Physics Based Analytical Modeling of Drain Current of Single Electron Transistor with Island Made of Zigzag-Tungsten Disulfide Nanoribbon

open access: yesEast European Journal of Physics, 2020
Among many emerging nanoelectronic devices, single-electron transistor (SET) is one of the frontier device architectures that can offer high operating speed at an ultra-low power consumption.
Milan Kumar Bera
doaj   +1 more source

Sharp Switching by Field-Effect Bandgap Modulation in All-Graphene Side-Gate Transistors

open access: yesIEEE Journal of the Electron Devices Society, 2015
Graphene is a 2-D electronic material that has drawn intensive interest due to its high carrier mobility, film flexibility, and tunable bandgap. The unique bandgap modulation by the transverse electrical field in the graphene nanoribbon (GNR) offers new ...
Lieh-Ting Tung, Edwin C. Kan
doaj   +1 more source

Gapped ferromagnetic graphene nanoribbons [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2011
5 pages, 3 ...
Hou, D., Wei, J. H., Xie, S. J.
openaire   +3 more sources

Electron Spectrum and Tunneling Current of the Toroidal and Helical Graphene Nanoribbon-Quantum Dots Contact [PDF]

open access: yes, 2011
We study the electron spectrum and the density of states of long-wave electrons in the curved graphene nanoribbon based on the Dirac equation in a curved space-time.
Mikhail B. Belonenko   +3 more
core   +1 more source

Self-Assembling Behavior of pH-Responsive Peptide A6K without End-Capping

open access: yesMolecules, 2020
A short self-assembly peptide A6K (H2N−AAAAAAK−OH) with unmodified N− and C−terminus was designed, and the charge distribution model of this short peptide at different pH was established by computer simulation.
Peng Zhang   +4 more
doaj   +1 more source

Transformation of hydrogen titanate nanoribbons to TiO2 nanoribbons and the influence of the transformation strategies on the photocatalytic performance

open access: yesBeilstein Journal of Nanotechnology, 2015
The influence of the reaction conditions during the transformation of hydrogen titanate nanoribbons to TiO2 nanoribbons on the phase composition, the morphology, the appearance of the nanoribbon surfaces and their optical properties was investigated. The
Melita Rutar   +8 more
doaj   +1 more source

Asymmetric Peptide Nanoribbons

open access: yesNano Letters, 2016
Asymmetry in chemical structure or shape at molecular, nanoscale, or microscopic levels is essential to a vast number of functionalities in both natural and artificial systems. Bottom-up approaches to create asymmetric supramolecular nanostructures are considered promising but this strategy suffers from the potentially dynamic nature of noncovalent ...
Zhilin, Yu   +3 more
openaire   +3 more sources

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