Global Information Lookup Global Information

Wetting layer information


A wetting layer is an monolayer of atoms that is epitaxially grown on a flat surface. The atoms forming the wetting layer can be semimetallic elements/compounds or metallic alloys (for thin films). Wetting layers form when depositing a lattice-mismatched material on a crystalline substrate. This article refers to the wetting layer connected to the growth of self-assembled quantum dots (e.g. InAs on GaAs). These quantum dots form on top of the wetting layer. The wetting layer can influence the states of the quantum dot for applications in quantum information processing and quantum computation.

and 27 Related for: Wetting layer information

Request time (Page generated in 0.8288 seconds.)

Wetting layer

Last Update:

A wetting layer is an monolayer of atoms that is epitaxially grown on a flat surface. The atoms forming the wetting layer can be semimetallic elements/compounds...

Word Count : 620

Wetting

Last Update:

Wetting is the ability of a liquid to displace gas to maintain contact with a solid surface, resulting from intermolecular interactions when the two are...

Word Count : 7539

Wetting current

Last Update:

In electrical and electronics engineering, wetting current is the minimum electric current needing to flow through a contact to break through the surface...

Word Count : 1159

Surfactant

Last Update:

as detergents and cleaning agents, but also for example as emulsifiers, wetting agents, foaming agents, antistatic additives, or dispersants. Surfactants...

Word Count : 3783

WL

Last Update:

all physical waves Wetland, a land area that is saturated with water Wetting layer, in nanotechnology Windows Live, a set of web services and software...

Word Count : 221

Wetting solution

Last Update:

non-polar tail of wetting solution molecules and are surrounded by a hydrophilic layer arising from the molecules’ polar heads. Extra wetting solution molecules...

Word Count : 2805

Solderability

Last Update:

soldered joint can be made to that material. Good solderability requires wetting (low contact angle) of the substrate by the solder. Solderability varies...

Word Count : 389

Contact angle

Last Update:

With the reduction in droplet size came new experimental observations of wetting. These observations confirmed that the modified Young's equation does not...

Word Count : 3986

Quantum dot

Last Update:

strain leads to the formation of islands on top of a two-dimensional wetting layer. This growth mode is known as Stranski–Krastanov growth. The islands...

Word Count : 13191

Solder

Last Update:

zinc-free. Can form brittle Cu-Zn intermetallic layers in contact with copper. Readily oxidizes which impairs wetting, requires a suitable flux. Germanium in...

Word Count : 4923

Surface energy

Last Update:

completely wets the substrate. If 0° < θ < 90°, high wetting occurs. If 90° < θ < 180°, low wetting occurs. If θ = 180°, the liquid does not wet the substrate...

Word Count : 4049

Cuticle

Last Update:

to life in damp or aquatic environments, have an extreme resistance to wetting. A well-known example is the sacred lotus. This adaptation is not purely...

Word Count : 959

Electrowetting

Last Update:

Electrowetting is the modification of the wetting properties of a surface (which is typically hydrophobic) with an applied electric field. The electrowetting...

Word Count : 2668

Brazing

Last Update:

bismuth at similar levels help disrupt the passivation layer of aluminum oxide and promote wetting. Carbon at 0.1% impairs corrosion resistance of nickel...

Word Count : 6383

Coffee ring effect

Last Update:

longer dimension of the particle was equal to the thickness of the wetting layer at the meniscus location. Such thickness transitions were established...

Word Count : 2025

Rust converter

Last Update:

ether, trade name butyl cellosolve) that acts as a wetting agent and provides a protective primer layer in conjunction with an organic polymer emulsion.[citation...

Word Count : 352

Crustose lichen

Last Update:

periodically close in response to climatic variations such as alternate wetting and drying regimes. Powdery – considered as the simplest subtype due to...

Word Count : 1988

Titanium biocompatibility

Last Update:

table below). Titanium with stable oxide layers predominantly consisting of TiO2 result in improved wetting of the implant in contact with physiological...

Word Count : 1706

Switch

Last Update:

formation of oxide layers at contact surface, as well as surface roughness and contact pressure, determine the contact resistance, and wetting current of a...

Word Count : 4133

Canal lining

Last Update:

the soil to wetting and drying cycles prior to construction of the lining. Lab testing has shown that subjecting a clayey soil to wetting and drying cycles...

Word Count : 961

Leaf

Last Update:

ways:[citation needed] Waxy micro- and nanostructures on the surface reduce wetting by rain and adhesion of contamination (See Lotus effect). Divided and compound...

Word Count : 11767

Durable water repellent

Last Update:

as Gore-Tex to prevent the outer layer of fabric from becoming saturated with water. This saturation, called 'wetting out,' can reduce the garment's breathability...

Word Count : 645

Animal locomotion on the water surface

Last Update:

locomotion on the surface layer of water is the study of animal locomotion in the case of small animals that live on the surface layer of water, relying on...

Word Count : 810

Liquid metal

Last Update:

a thin layer of oxide (solid) residues, on which the liquid metal wets. In other words, what is seen is a gallium-based liquid metal wetting its solid...

Word Count : 1660

Photographic processing

Last Update:

after the fixer. Film may be rinsed in a dilute solution of a non-ionic wetting agent to assist uniform drying, which eliminates drying marks caused by...

Word Count : 2894

Perovskite solar cell

Last Update:

organic–inorganic lead or tin halide-based material as the light-harvesting active layer. Perovskite materials, such as methylammonium lead halides and all-inorganic...

Word Count : 21033

Reflow soldering

Last Update:

characteristic called "wetting." Wetting is a property of the alloy when within its specific eutectic temperature range. Wetting is a necessary condition...

Word Count : 1777

PDF Search Engine © AllGlobal.net