Results 11 to 20 of about 109,910 (319)

Ferromagnetic Resonance of a [GeTe/Sb2Te3]6/Py Superlattice

open access: yesMagnetochemistry, 2021
A [GeTe/Sb2Te3] superlattice is known as a topological insulator. It shows magnetic responses such as magneto-optical effect, magneto resistance, magneto capacitance, and so on. We have reported that [GeTe/Sb2Te3] superlattice film has a large spin–orbit
Satoshi Sumi   +3 more
doaj   +1 more source

AC-field Induced Gap Opening in the Vicinity of Extra Dirac Points in Band Structure of Graphene Superlattice [PDF]

open access: yesЖурнал нано- та електронної фізики, 2016
Floquet spectrum of electrons in graphene superlattice subjected to the ac electric field was investigated. The ac-field vector was assumed to oscillate perpendicularly to the superlattice axis.
S.V. Kryuchkov, E.I. Kukhar'
doaj   +1 more source

Evidence of a gate-tunable Mott insulator in a trilayer graphene moiré superlattice [PDF]

open access: yesNature Physics, 2018
The Mott insulator is a central concept in strongly correlated physics and manifests when the repulsive Coulomb interaction between electrons dominates over their kinetic energy1,2.
Guorui Chen   +11 more
semanticscholar   +1 more source

Reconstitutable Nanoparticle Superlattices* [PDF]

open access: yesNano Letters, 2014
Colloidal self-assembly predominantly results in lattices that are either: (1) fixed in the solid state and not amenable to additional modification, or (2) in solution, capable of dynamic adjustment, but difficult to transition to other environments.
Boya, Radha   +6 more
openaire   +2 more sources

Boost of single-photon emission by perfect coupling of InAs/GaAs quantum dot and micropillar cavity mode

open access: yesNanoscale Research Letters, 2020
We proposed a precise calibration process of Al 0.9 Ga 0.1As/GaAs DBR micropillar cavity to match the single InAs/GaAs quantum dot (QD) exciton emission and achieve cavity mode resonance and a great enhancement of QD photoluminescence (PL) intensity ...
Shulun Li   +12 more
doaj   +1 more source

Spatiotemporally controllable honeycomb superlattice plasma photonic crystals in dielectric barrier discharge

open access: yesNew Journal of Physics, 2023
We present the experimental realization of tunable honeycomb superlattice plasma photonic crystals (PPCs) in dielectric barrier discharge by utilizing mesh-liquid electrodes. Fast reconfiguration among the simple honeycomb lattice, honeycomb superlattice,
Weili Fan   +5 more
doaj   +1 more source

Experimental Validation of Formula for Calculation Thermal Diffusivity in Superlattices Performed Using a Combination of Two Frequency-Domain Methods: Photothermal Infrared Radiometry and Thermoreflectance

open access: yesApplied Sciences, 2021
In this paper, we validate two theoretical formula used to characterize thermal transport of superlattices at different temperatures. These formulas are used to measure cross-plane thermal conductivity and thermal boundary resistance, when it is not ...
Michał Pawlak   +5 more
doaj   +1 more source

Strong interaction between interlayer excitons and correlated electrons in WSe2/WS2 moiré superlattice

open access: yesNature Communications, 2021
Heterobilayers of transition metal dichalcogenides (TMDCs) can form a moiré superlattice with flat minibands, which enables strong electron interaction and leads to various fascinating correlated states. These heterobilayers also host interlayer excitons
Shengnan Miao   +13 more
semanticscholar   +1 more source

Heat transfer through hydrogenated graphene superlattice nanoribbons: a computational study

open access: yesScientific Reports, 2022
Optimization of thermal conductivity of nanomaterials enables the fabrication of tailor-made nanodevices for thermoelectric applications. Superlattice nanostructures are correspondingly introduced to minimize the thermal conductivity of nanomaterials ...
Maryam Zarghami Dehaghani   +6 more
doaj   +1 more source

Ultrahigh-strength and ductile superlattice alloys with nanoscale disordered interfaces

open access: yesScience, 2020
Strength through disorder Jet turbine blades and other objects with ultrahigh strength at high temperatures are made of special alloys that are often grown as costly single crystals to help avoid failure. Yang et al. discovered that adding a small amount
T. Yang   +12 more
semanticscholar   +1 more source

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