Results 31 to 40 of about 16,770 (247)

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

Mechanical and Electronic Properties of MoS$_2$ Nanoribbons and Their Defects [PDF]

open access: yes, 2011
We present our study on atomic, electronic, magnetic and phonon properties of one dimensional honeycomb structure of molybdenum disulfide (MoS$_2$) using first-principles plane wave method. Calculated phonon frequencies of bare armchair nanoribbon reveal
Akturk E.   +89 more
core   +2 more sources

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

Production of phosphorene nanoribbons [PDF]

open access: yesNature, 2019
Phosphorene is a mono-elemental, two-dimensional (2D) substance with outstanding, highly directional properties and a bandgap that depends on the number of layers of the material1-8. Nanoribbons, meanwhile, combine the flexibility and unidirectional properties of one-dimensional nanomaterials, the high surface area of 2D nanomaterials and the electron ...
Watts, Mitchell C.   +9 more
openaire   +5 more sources

Subnanometer-Wide Indium Selenide Nanoribbons

open access: yesACS Nano, 2023
Indium selenides (InxSey) have been shown to retain several desirable properties, such as ferroelectricity, tunable photoluminescence through temperature-controlled phase changes, and high electron mobility when confined to two dimensions (2D). In this work we synthesize single-layer, ultrathin, subnanometer-wide InxSey by templated growth inside ...
Cull, WJ   +12 more
openaire   +2 more sources

High-Yield Growth and Tunable Morphology of Bi2Se3 Nanoribbons Synthesized on Thermally Dewetted Au

open access: yesNanomaterials, 2021
The yield and morphology (length, width, thickness) of stoichiometric Bi2Se3 nanoribbons grown by physical vapor deposition is studied as a function of the diameters and areal number density of the Au catalyst nanoparticles of mean diameters 8–150 nm ...
Raitis Sondors   +6 more
doaj   +1 more source

Controlled engineering of spin polarized transport properties in a zigzag graphene nanojunction

open access: yes, 2018
We investigate a novel way to manipulate the spin polarized transmission in a two terminal zigzag graphene nanoribbon in presence of Rashba spin-orbit (SO) interaction with circular shaped cavity engraved into it.
Basu, Saurabh   +2 more
core   +1 more source

Metal-terminated graphene nanoribbons [PDF]

open access: yesPhysical Review B, 2010
5 pages, 4 ...
Wang, Yan, Cao, Chao, Cheng, Hai-Ping
openaire   +2 more sources

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

Nanoribbon Biosensor in the Detection of miRNAs Associated with Colorectal Cancer

open access: yesMicromachines, 2021
A nanoribbon biosensor (NRBS) was developed to register synthetic DNAs that simulate and are analogous to miRNA-17-3p associated with colorectal cancer.
Yuri D. Ivanov   +10 more
doaj   +1 more source

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