field ion emission

  • 11field-emission microscope — /feeld i mish euhn/ a device in which electrons liberated by field emission are accelerated toward a fluorescent screen to form a magnified image of the emitting surface. Cf. field ion microscope. [1950 55] * * * …

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  • 12Static secondary ion mass spectrometry — Static secondary ion mass spectrometry, or static SIMS is a technique for chemical analysis including elemental composition and chemical structure of the uppermost atomic or molecular layer of a solid which may be a metal, semiconductor or… …

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  • 13Field Emission Electric Propulsion — (FEEP) is an advanced electrostatic propulsion concept, a form of ion thruster, that uses liquid metal (usually either caesium or indium) as a propellant. A FEEP device consists of an emitter and an accelerator electrode. A potential difference… …

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  • 14Ion wind — Ion wind, ionic wind, or coronal wind is a stream of ionized fluid generated by a strong electric field. Francis Hauksbee, curator of instruments for the Royal Society of London, made the earliest report of electric wind in 1709.[1] Myron… …

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  • 15Ion thruster — An ion thruster is a form of electric propulsion used for spacecraft propulsion that creates thrust by accelerating ions. Ion thrusters are characterized by how they accelerate the ions, using either electrostatic or electromagnetic force.… …

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  • 16Ion — Cation and Anion redirect here. For the particle physics/quantum computing concept, see Anyon. For other uses, see Ion (disambiguation). Hydrogen atom (center) contains a single proton and a single electron. Removal of the electron gives a cation …

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  • 17field-emission ion microscope — autoemisinis joninis mikroskopas statusas T sritis radioelektronika atitikmenys: angl. field emission ion microscope vok. Feldionenmikroskop, n rus. автоэмиссионный ионный микроскоп, m pranc. microscope à émission ionique de champ, m …

    Radioelektronikos terminų žodynas

  • 18field-emission ion microscope — autoemisinis joninis mikroskopas statusas T sritis chemija apibrėžtis Mikroskopas, kuriuo matomą vaizdą sukuria emituoti bandinio jonai. atitikmenys: angl. field emission ion microscope rus. автоэмиссионный ионный микроскоп …

    Chemijos terminų aiškinamasis žodynas

  • 19Secondary ion mass spectrometry — Infobox chemical analysis name = Secondary ion mass spectrometry caption =CAMECA IMS3f Magnetic SIMS Instrument acronym = SIMS classification =Mass spectrometry analytes = Solid surfaces, thin films related = Fast atom bombardment… …

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  • 20thermionic emission — n. the phenomenon of electron or ion emission from the heated surface of a conductor * * * ▪ physics       discharge of electrons from heated materials, widely used as a source of electrons in conventional electron tubes (e.g., television picture …

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