surface auger

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• Auger electron spectroscopy — (AES; Auger pronounced|oːʒeː in French) is a common analytical technique used specifically in the study of surfaces and, more generally, in the area of materials science. Underlying the spectroscopic technique is the Auger effect, as it has come… …   Wikipedia

• SURFACE (PHÉNOMÈNES DE) — La surface d’un solide ou d’un liquide est une région s’étendant sur quelques distances atomiques qui sépare l’intérieur du matériau du milieu extérieur: en général, le vide ou un gaz. Si le milieu extérieur est une autre phase dense, liquide ou… …   Encyclopédie Universelle

• Surface mining — is a type of mining in which soil and rock overlying the mineral deposit are removed. It is the opposite of underground mining, in which the overlying rock is left in place, and the mineral removed through shafts or tunnels. Surface mining is… …   Wikipedia

• Surface science — is the study of physical and chemical phenomena that occur at the interface of two phases, including solid liquid interfaces, solid gas interfaces, solid vacuum interfaces, and liquid gas interfaces. It includes the fields of surface chemistry… …   Wikipedia

• Surface analysis tools — include AES (Auger Electron Spectroscopy); ESCA (Electron Spectroscopy for Chemical Analysis), also known as XPS (X ray photoelectron spectroscopy); and SSIM (Static secondary ion mass spectrometry). Surface analysis tools are most often used to… …   Wikipedia

• Surface mining methods —   Auger mining recovers coal through the use of a large diameter drill driven into a coalbed in the side of a surface mine pit. It usually follows contour surface mining, particularly when the overburden is too costly to excavate.   Area mining… …   Energy terms

• surface analysis — ▪ chemistry Introduction       in analytical chemistry (chemistry), the study of that part of a solid that is in contact with a gas or a vacuum. When two phases of matter are in contact, they form an interface. The term surface is usually… …   Universalium

• Auger-Elektronen-Spektroskopie — Die Auger Elektronen Spektroskopie [oʒe ] (AES, nach Pierre Auger) ist eine spektroskopische Methode, die auf dem Auger Effekt beruht, d. h. auf Analyse von aus einem Festkörper emittierten Elektronen. Inhaltsverzeichnis 1 Auger Effekt 2… …   Deutsch Wikipedia

• Auger — An auger is a device for moving material or liquid (see Archimedes screw) by means of a rotating helical flighting. The material is moved along the axis of rotation. For some uses the helical flighting is enclosed in a tube, for other uses the… …   Wikipedia

• Auger-Observatorium — Das Pierre Auger Observatorium ist ein internationales physikalisches Großexperiment zur Untersuchung der kosmischen Strahlung bei höchsten Energien. Inhaltsverzeichnis 1 Geschichte, Experiment und Aufbau 2 Der Oberflächendetektor (SD) 3 Der… …   Deutsch Wikipedia

• auger — /aw geuhr/, n. 1. Carpentry. a. a bit, as for a brace. b. a boring tool, similar to but larger than a gimlet, consisting of a bit rotated by a transverse handle. 2. See earth auger. 3. a device consisting of a shaft with a broad helical flange… …   Universalium