Results 31 to 40 of about 905 (178)
This research explored the behavior of glass when bombarded by high-energy radiation, especially electron beams inside transmission electron microscopy (TEM). Six types of glasses are investigated under e-beam.
Mohammed F. Sabri
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The effect of homogeneous electric field on the energy spectrum, wave functions of electron and oscillator strengths of intra-band quantum transitions in a double cylindrical quantum ring (GaAs/Al_{x}Ga_{1-x}As) is studied within the approximations of ...
O.M. Makhanets, V.I. Gutsul, A.I. Kuchak
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A nonlinear magnonic nano-ring resonator
The field of magnonics, which aims at using spin waves as carriers in data-processing devices, has attracted increasing interest in recent years. We present and study micromagnetically a nonlinear nanoscale magnonic ring resonator device for enabling ...
Qi Wang +7 more
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Antibacterial effect of silver nanorings [PDF]
Abstract Background: The emergence and expansion of antibiotic resistance makes it necessary to have alternative anti-infective agents, among which silver nanoparticles (AgNPs) display especially interesting properties. AgNPs carry out their antibacterial action through various molecular mechanisms, and the magnitude of the observed effect is ...
Sara González-Fernández +8 more
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The fact that structural RNA motifs can direct RNAs to fold and self-assemble into predictable pre-defined structures is an attractive quality and driving force for RNA’s use in nanotechnology.
Jack M. O’Hara +4 more
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Author Correction: A nonlinear magnonic nano-ring resonator
A Correction to this paper has been published: https://doi.org/10.1038/s41524-021-00497 ...
Qi Wang +7 more
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Nanowires and Nanorings at the Atomic Level [PDF]
The step-flow growth mode is used to fabricate Si and Ge nanowires with a width of 3.5 nm and a thickness of one atomic layer (0.3 nm) by self-assembly. Alternating deposition of Ge and Si results in the formation of a nanowire superlattice covering the whole surface.
Kawamura, M. +3 more
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Lasing Actions in GaN Tiny Hexagonal Nanoring Resonators
We achieved optically pumped lasing actions of extremely small optical resonators, which have 1.4-2-μm-diameter GaN hexagonal nanorings with wall widths of 60-140 nm.
Tetsuya Kouno +3 more
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Novel layout of a bi-metallic nanoring for magnetic field pulse generation from light
Recently Tsiatmas et al proposed using a nanoring made of two different metallic sectors to generate a magnetic pulse from a laser pulse [ 1 ]. Non-uniform heating of the ring creates very large temperature gradients, which drive thermoelectric currents,
Guillaume Vienne +5 more
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Colloidal lead iodide nanorings
We present the synthesis and characterization of PbI 2 nanorings prepared via a direct colloidal route. The ring structures are obtained by etching as prepared PbI 2 nanosheets with trioctylphosphine and possess ...
Eugen Klein +4 more
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