diffusion

(redirected from Diffusion barrier)
Also found in: Dictionary, Thesaurus, Medical, Legal, Encyclopedia, Wikipedia.

diffusion

the process whereby INNOVATIONS are accepted and used by firms and consumers through imitation, licensing agreements or sale of products and patents.

Mentioned in ?

References in periodicals archive ?

Diff] for the system before Al alloying, see the two middle curves in yellow and orange (ref), the diffusion barrier for the alloyed system from the octahedral site oc1 in direct vicinity of an Al atom to a tetrahedral site with 1 neighbouring Fe, 2 neighbouring Mn, and 1 neighbouring Al atoms (three upper curves oc1), and the diffusion barriers for the alloyed system from the octahedral site oc2 distant to an Al atom to a tetrahedral site with 2 neighbouring Fe and 2 neighbouring Mn atoms (three lower curves oc2).

Effects of aluminum on hydrogen solubility and diffusion in deformed Fe-Mn alloys

Non-phos palladium, by contrast, has a crystalline structure and is far from an ideal diffusion barrier.

Phos palladium: the better choice for gold wire bonding to an ENEPIG finish

This technique aims to create a diffusion barrier inside the lesion, not on the lesion surface.

Innovative treatment of sub-surface carious lesion

impurity diffusion barriers were so far achieved with CIGS growth processes at

New world record in the energy conversion efficiency of flexible solar cells

This may be explained by the high amount of feed MB (1% w/w) which could affect the properties of the BSA matrix network, thus affecting the diffusion barrier.

Cross-linked bovine serum albumin microspheres prepared by a water-in-oil emulsion solvent diffusion method for drug delivery applications

The dissolvable solderable coating for electronics mostly consists of an adhesive layer (Cr, Ni, Ti, Al) diffusion barrier (Ni, Cr, Pt Pd) and a solderable layer (Ag, Au, Cu, Ni).

Soldering high-purity materials with Cu substrate

The protective effect is attributed to the formation of molten glass layer on steel surface at high temperature, which acts as an effective oxygen diffusion barrier.

A glass-based protective coating on stainless steel for slab reheating application

The other method is a coating of diffusion barrier to the hydrogen.

AE technique for detecting the delayed cracks under thermal sprayed coating

For a given acid challenge, drastically different lesion solution compositions (5-7) and overall rates of demineralization (7) were obtained as the permselective characteristics of the diffusion barrier were varied.

Diffusion of ions between two solutions saturated with respect to hydroxyapatite: a possible mechanism for subsurface demineralization of teeth

The annulus of the mouse sperm tail is required to establish a membrane diffusion barrier that is engaged during the late steps of spermiogenesis," Biology of Reproduction 82(4): 669-678.

Sperm structure acts as protein gate

Over the years, I have used all kinds of terms for this control function: vapor barrier, vapor diffusion barrier, vapor retarder,** vapor diffusion retarder, and finally, vapor control layer.

Taming the terminology

Generally, infants born with the disease have defects in the normal air-blood diffusion barrier in their lungs.