impurity concentration
1Impurity concentration — Концентрация примесей …
2impurity atom concentration — priemaišinių atomų tankis statusas T sritis fizika atitikmenys: angl. impurity atom concentration; impurity atom density vok. Störatomendichte, f rus. плотность примесных атомов, f pranc. densité des atomes d’impureté, f …
3impurity atom density — priemaišinių atomų tankis statusas T sritis fizika atitikmenys: angl. impurity atom concentration; impurity atom density vok. Störatomendichte, f rus. плотность примесных атомов, f pranc. densité des atomes d’impureté, f …
4impurity — The presence of one substance in another in such low concentration that it cannot be measured quantitatively by ordinary analytical methods …
5zone melting — a process of purifying any of various metals and other materials, as germanium or silicon, by passing it in bar form through an induction coil. Also called zone refining. Cf. cage zone melting. [1955 60] * * * Any of a group of techniques used to …
6Czochralski process — The Czochralski process The Czochralski process is a method of crystal growth used to obtain single crystals of semiconductors (e.g. silicon, germanium and gallium arsenide), metals (e.g. palladium, platinum, silver, gold), salts, and synthetic …
7semiconductor device — ▪ electronics Introduction electronic circuit component made from a material that is neither a good conductor nor a good insulator (hence semiconductor). Such devices have found wide applications because of their compactness, reliability,… …
8Zone melting — is a method of separation by melting in which a molten zone traverses a long ingot of impure metal or chemical. In its common use for purification, the molten region melts impure solid at its forward edge and leaves a wake of purer material… …
9radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
10semiconductor — /sem ee keuhn duk teuhr, sem uy /, n. 1. a substance, as silicon or germanium, with electrical conductivity intermediate between that of an insulator and a conductor: a basic component of various kinds of electronic circuit element (semiconductor …