Tunable Moiré Superlattice of Artificially Twisted Monolayers.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201901077
Abstract: Twisting between two stacked monolayers modulates periodic potentials and forms the Moiré electronic superlattices, which offers an additional degree of freedom to alter material property. Considerable unique observations, including unconventional superconductivity, coupled spin-valley states, and… read more here.
Keywords: superlattice; tunable moir; twisted monolayers; moir superlattice ... See more keywords
Metal–Halide Perovskite Nanocrystal Superlattice: Self‐Assembly and Optical Fingerprints
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202209279
Abstract: Self‐assembly of nanocrystals into superlattices is a fascinating process that not only changes geometric morphology, but also creates unique properties that considerably enrich the material toolbox for new applications. Numerous studies have driven the blossoming… read more here.
Keywords: metal halide; superlattice; halide perovskite; self assembly ... See more keywords
Interplay between Short- and Long-Ranged Forces Leading to the Formation of Ag Nanoparticle Superlattice.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201901966
Abstract: Nanoparticle (NP) superlattices have attracted increasing attention due to their unique physicochemical properties. However, key questions persist regarding the correlation between short- and long-range driving forces for nanoparticle assembly and resultant capability to predict the… read more here.
Keywords: long ranged; interplay short; superlattice; microscopy ... See more keywords
Rapid In Situ Ligand-Exchange Process Used to Prepare 3D PbSe Nanocrystal Superlattice Infrared Photodetectors.
Sign Up to like & getrecommendations! Published in 2021 at "Small"
DOI: 10.1002/smll.202101166
Abstract: Colloidal semiconductor nanocrystals are important building blocks for low-cost, solution-processed electronic devices with tunable functionalities. Considerable progress is made in improving charge transport through nanocrystal films by exchanging long insulating ligands with shorter passivating ligands.… read more here.
Keywords: superlattice; ligand exchange; exchange; situ ligand ... See more keywords
Adjusting Microscale to Atomic-Scale Structural Order in PbS Nanocrystal Superlattice for Enhanced Photodetector Performance.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300975
Abstract: An investigation is presented into the effect of the long-range order on the optoelectronic properties of PbS quantum dot (QD) superlattices, which form mesocrystals, for potential use in photodetector applications. By self-assembly of QD nanocrystals… read more here.
Keywords: pbs; superlattice; photodetector; photodetector performance ... See more keywords
In-situ liquid cell TEM investigation on assembly and symmetry transformation of Pt superlattice
Sign Up to like & getrecommendations! Published in 2019 at "Science China Materials"
DOI: 10.1007/s40843-019-1219-y
Abstract: Two dimensional (2D) nanocrystal functional superlattices with a well controlled structure are of significant importance in photonic, plasmonic and optoelectronic applications and have been well studied, but it remains challenging to understand the formation mechanism… read more here.
Keywords: cell tem; situ liquid; tem investigation; superlattice ... See more keywords
Towards excellent electrical conductivity and high-rate capability: A degenerate superlattice Ni3(S)1.1(S2)0.9 micropyramids electrode
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.155590
Abstract: Abstract Degenerate semiconductor is very highly desired in energy conversion and storage technologies due to its metal-like conduction behaviors. This is the first time the doping S2 in Ni3S2 lattice into chemically homogeneous Ni3(S)1.1(S2)0.9 superlattice… read more here.
Keywords: superlattice; rate capability; electrical conductivity; high rate ... See more keywords
Molecular beam epitaxy growth of InAs/AlSb superlattices on GaAs substrates
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2019.06.013
Abstract: Abstract We report on the molecular beam epitaxial growth of 13ML InAs/5ML AlSb type-II superlattice on highly lattice mismatched GaAs (0 0 1) substrate. The high lattice mismatch of 7.35% between the superlattice and GaAs substrate is… read more here.
Keywords: inas alsb; molecular beam; superlattice; growth ... See more keywords
Characterization and modeling of twinning superlattice structure in copper nanowires
Sign Up to like & getrecommendations! Published in 2017 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.02.017
Abstract: Abstract Copper metallization with dense nanoscale coherent twin boundaries (CTBs) have demonstrated many spectacular properties that are generally curtailed by the CTB spacing. In this study, electroplated Cu nanowires (CuNWs) with pseudo periodic twinning structures… read more here.
Keywords: superlattice structure; superlattice; copper; twinning superlattice ... See more keywords
Properties and applications of new superlattice: twisted bilayer graphene
Sign Up to like & getrecommendations! Published in 2019 at "Materials Today Physics"
DOI: 10.1016/j.mtphys.2019.100099
Abstract: Abstract Two-dimensional (2D) materials have different physical and chemical properties from bulk materials. Single-layer 2D materials are stacked vertically similar to Lego blocks to form van der Waals heterostructures (VdWHs), and the properties of 2D… read more here.
Keywords: bilayer graphene; properties applications; graphene; twisted bilayer ... See more keywords
Optimizing thermoelectric efficiency of superlattice nanowires at room temperature
Sign Up to like & getrecommendations! Published in 2018 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2018.03.023
Abstract: Abstract It is known that the figure of merit ( ZT ) of thin nanowires can be significantly enhanced at room temperature due to the reduction of phonon thermal conductance arising from the increase of… read more here.
Keywords: optimizing thermoelectric; temperature; superlattice; room temperature ... See more keywords