Superlattice - Wikipedia
网页A superlattice is a periodic structure of layers of two (or more) materials. Typically, the thickness of one layer is several nanometers. It can also refer to a lower-dimensional structure such as an array of quantum dots or quantum wells. Discovery.
Superlattice - an overview | ScienceDirect Topics
网页A superlattice (SL) is a structure where two different materials are grown to a specific thickness in alternating layers. In addition to LT-AlN and HT-AlN buffer layers, superlattice structures are also very popular among researchers for engineering the strain in …
High-order superlattices by rolling up van der Waals ... - Nature
网页2021年3月17日 · We show that a capillary-force-driven rolling-up process can be used to delaminate synthetic SnS 2 /WSe 2 vdW heterostructures from the growth substrate and produce SnS 2 /WSe 2 roll-ups with ...
Superlattice - an overview | ScienceDirect Topics
网页A superlattice is a stack of several periods, each period consisting of two thin strained layers of different semiconductors. The layers are pseudomorphic and have a common in-plane lattice constant.
Monolayer atomic crystal molecular superlattices | Nature
网页2018年3月8日 · Superlattices consisting of alternating monolayer atomic crystals and molecular layers allow access to stable phosphorene monolayers with competitive transistor performance and to bulk monolayer...
Superlattice - an overview | ScienceDirect Topics
网页A superlattice is defined as a structure consisting of periodically repeated units of layers of different materials, which leads to the emergence of new physical phenomena and allows for the customization of electronic properties in semiconductor devices.
Perovskite superlattices with efficient carrier dynamics | Nature
网页2022年8月10日 · The performance of a superlattice solar cell has been certified under the quasi-steady state, showing a stable 12.36% photoelectric conversion efficiency.
Nanoparticle Superlattices: The Roles of Soft Ligands
网页Nanoparticle superlattices are periodic arrays of nanoscale inorganic building blocks including metal nanoparticles, quantum dots and magnetic nanoparticles. Such assemblies can exhibit exciting new collective properties different from those of individual nanoparticle or corresponding bulk materials.
网页Type-II superlattices (T2SL) have garnered sig-nificant interest in recent years as an important infrared material system for high-performance detectors in the 3–30-lm wavelength range.
Clean 2D superconductivity in a bulk van der Waals superlattice
网页2020年10月9日 · We developed a bulk superlattice consisting of the transition metal dichalcogenide (TMD) superconductor 2 H -niobium disulfide (2 H -NbS 2) and a commensurate block layer that yields enhanced two-dimensionality, high electronic quality, and clean-limit inorganic 2D superconductivity.