negative-ion source
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Ion source — An ion source is an electro magnetic device that is used to create charged particles. These are used primarily within mass spectrometers or particle accelerators.Mass spectrometry In mass spectrometry, an ion source is a piece of equipment used… … Wikipedia
DART ion source — A capsule being analyzed is held in the sample chamber between the DART ion source (right) and the spectrometer inlet (cone on left). DART (Direct Analysis in Real Time) is an atmospheric pressure ion source that instantaneously ionizes gases,… … Wikipedia
Electron Beam Ion Source — Eine Electron Beam Ion Trap (EBIT, Elektronenstrahl Ionenfalle) ist eine spezielle Art von Ionenfalle. Dieser Typ Falle eignet sich insbesondere für die Erzeugung und Speicherung hochgeladener Ionen. In ihr werden niedriggeladene Ionen… … Deutsch Wikipedia
Ion implantation — is a materials engineering process by which ions of a material can be implanted into another solid, thereby changing the physical properties of the solid. Ion implantation is used in semiconductor device fabrication and in metal finishing, as… … Wikipedia
Negative electron-transfer dissociation — (NETD) is an ion/ion reaction in which an electron from an anionic specie is transferred to cationic reagent.[1] Following this transfer event, the electron deficient anion undergoes internal rearrangement and fragments. NETD is the ion/ion… … Wikipedia
Ion cyclotron resonance — is a phenomenon related to the movement of ions in a magnetic field. It is used for accelerating ions in a cyclotron, and for measuring the masses of an ionized analyte in mass spectrometry, particularly with Fourier transform ion cyclotron… … Wikipedia
Ion — 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 … Wikipedia
negative — I. adjective Date: 15th century 1. a. marked by denial, prohibition, or refusal < received a negative answer >; also marked by absence, withholding, or removal of something positive < the negative motivation of shame Garrett Hardin > b. (1)… … New Collegiate Dictionary
ion propulsion — noun : propulsion of a body by the forces resulting from the rearward discharge of a stream of ionized particles * * * Rocketry. a projected type of propulsion for vehicles in outer space, the exhaust consisting of positive ions and negative… … Useful english dictionary
Ion Television — Type Broadcast television network, satellite television network … Wikipedia
Ion Creangă — Creangă redirects here. For other uses, see Creangă (surname). Ion Creangă Nică al lui Ştefan a Petrei Ion Torcălău Ioan Ştefănescu Born 1837 or 1839 Târgu Neamţ Died … Wikipedia
