- barrier junctions
- pl.полупроводниковые переходы (p-n-переходы, гетеропереходы, поверхностно-барьерные структуры)
Англо-русский словарь промышленной и научной лексики. 2014.
barrier junctions
Смотреть что такое "barrier junctions" в других словарях:
barrier — 1. An obstacle or impediment. 2. In psychiatry, a conflictual agent that blocks behavior that could help resolve a personal struggle. [M.E., fr. O.Fr. barriere, fr. L.L. barraria] blood air b. the material intervening between alveolar air and the … Medical dictionary
Surface-barrier transistor — The surface barrier transistor is a type of transistor developed by Philco in 1953 as an improvement to the alloy junction transistor and the earlier point contact transistor. Like the modern schottky transistor, it offered much higher speed than … Wikipedia
Blood-brain barrier — The blood brain barrier (BBB) is a metabolic or cellular structure in the central nervous system (CNS) that restricts the passage of various chemical substances and microscopic objects (e.g. bacteria) between the bloodstream and the neural tissue … Wikipedia
Tight-Junctions — Schematische Darstellung einer Tight Junction. Elektronenmikroskopische Gefrierbruchaufnahme der Tight Junctions der Blut Hirn Schranke einer Ratte … Deutsch Wikipedia
Tight junctions — Schematische Darstellung einer Tight Junction. Elektronenmikroskopische Gefrierbruchaufnahme der Tight Junctions der Blut Hirn Schranke einer Ratte … Deutsch Wikipedia
Blood-retinal barrier — The blood retinal barrier, or the BRB, is part of the blood ocular barrier that consists of cells that are joined tightly together in order to prevent certain substances from entering the tissue of the retina. [Biologyonline.org.… … Wikipedia
Schottky barrier — A Schottky barrier is a potential barrier formed at a metal semiconductor junction which has rectifying characteristics, suitable for use as a diode. The largest differences between a Schottky barrier and a p n junction are its typically lower… … Wikipedia
Drain Induced Barrier Lowering — As channel length decreases, the barrier φB to be surmounted by an electron from the source on its way to the drain reduces Drain induced barrier lowering or DIBL is a secondary effect in MOSFETs referring originally to a reduction of threshold… … Wikipedia
Blood-brain barrier — A protective network of blood vessels and cells that filters blood flowing to the brain. * * * blood brain barrier n a naturally occurring barrier created by the modification of brain capillaries (as by reduction in fenestration and formation of… … Medical dictionary
arachnoid barrier cell layer — the outer layer of the cranial and spinal arachnoid mater, immediately internal to the dura mater and loosely attached to the dural border cell layer by occasional cell junctions. Its cells have tightly apposed cell membranes and are connected to … Medical dictionary
Gastric mucosal barrier — The gastric mucosal barrier is the property of the stomach that allows it to contain acid. If the barrier is broken, as by acetylsalicylic acid (ASS, aspirin) in acid solution, acid diffuses back into the mucosa where it can cause damage to the… … Wikipedia
