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Silicon Nanocrystal Superlattices [PDF]
Colloidal nanocrystals with precisely controlled size and shape can be assembled into ordered superlattices.[1–3] Superlattices have been made of a wide range of materials, from semiconductors to metals to insulators, and have been explored for various applications, including sensors,[4–6] transistors,[7,8] data storage,[9] solar cells,[10] and ...
Yixuan, Yu +4 more
openaire +2 more sources
Magnetoplasmons in layered graphene structures [PDF]
We calculate the dispersion equations for magnetoplasmons in a single layer, a pair of parallel layers, a graphite bilayer and a superlattice of graphene layers in a perpendicular magnetic field.
D. Pines +3 more
core +1 more source
Roadmap on chalcogenide photonics
Alloys of sulfur, selenium and tellurium, often referred to as chalcogenide semiconductors, offer a highly versatile, compositionally-controllable material platform for a variety of passive and active photonic applications.
Behrad Gholipour +25 more
doaj +1 more source
In this study, the low-energy radiation responses of Si, Ge, and Si/Ge superlattice are investigated by an ab initio molecular dynamics method and the origins of their different radiation behaviors are explored.
Ming Jiang +6 more
doaj +1 more source
Superior Electrocatalytic Activity of MoS2-Graphene as Superlattice
Evidence by selected area diffraction patterns shows the successful preparation of large area (cm × cm) MoS2/graphene heterojunctions in coincidence of the MoS2 and graphene hexagons (superlattice).
Alejandra Rendón-Patiño +3 more
doaj +1 more source
Influence of quantum dot shape on energy spectra of three-dimensional quantum dots superlattices
The band spectrum of quantum dots superlattices of different shapes at points of high symmetry is determined. Cubic, cylindrical and spherical quantum dots are considered. The width of the minizone is calculated.
I.V. Bilynskyi +2 more
doaj +1 more source
Effect of the strain on spin-valley transport properties in MoS2 superlattice
The effect of the strain on the spin and valley dependent transport properties, including the conductance and polarization, through a monolayer MoS2 superlattice under Rashba spin–orbit coupling is theoretically investigated.
Farhad Sattari, Soghra Mirershadi
doaj +1 more source
Quasiadiabatic dynamics of ultracold bosonic atoms in a one-dimensional optical superlattice [PDF]
We study the quasiadiabatic dynamics of a one-dimensional system of ultracold bosonic atoms loaded in an optical superlattice. Focusing on a slow linear variation in time of the superlattice potential, the system is driven from a conventional Mott ...
Das, B. P., Dhar, A., Rossini, D.
core +2 more sources
Diffraction from Nanocrystal Superlattices
Diffraction from a lattice of periodically spaced crystals is a topic of current interest because of the great development of self-organised superlattices (SL) of nanocrystals (NC). The self-organisation of NC into SL has theoretical interest, but especially a rich application prospect, as the coherent organisation has large effects on a wide range of ...
Antonio Cervellino, Ruggero Frison
openaire +4 more sources
Investigation of switching region in superlattice phase change memories
We investigated superlattice phase change memories (PCMs) to clarify which regions were responsible for switching. We observed atomic structures in a superlattice PCM film with a stack of GeTe / Sb2Te3 layers using atomically resolved EDX maps, and we ...
T. Ohyanagi, N. Takaura
doaj +1 more source

