electron scanning beam

См. также в других словарях:

• Scanning electron microscope — These pollen grains taken on an SEM show the characteristic depth of field of SEM micrographs …   Wikipedia

• Electron beam induced deposition — (EBID) is a process of decomposing gaseous molecules by electron beam leading to deposition of non volatile fragments onto a nearby substrate. Process Focused electron beam of scanning electron microscope (SEM) or scanning transmission electron… …   Wikipedia

• Electron beam lithography — (often abbreviated as e beam lithography) is the practice of scanning a beam of electrons in a patterned fashion across a surface covered with a film (called the resist),cite book |last= McCord |first=M. A. |coauthors=M. J. Rooks |title=… …   Wikipedia

• Electron beam induced current — (EBIC) is a semiconductor analysis technique performed in a scanning electron microscope (SEM) or scanning transmission electron microscope (STEM). It is used to identify buried junctions or defects in semiconductors, or to examine minority… …   Wikipedia

• Scanning confocal electron microscopy — (SCEM) is an electron analogue of scanning confocal optical microscopy (SCOM) where electrons and electron lenses are used instead of light and optical lenses. Advantages of SCEM High energies of incident particles (200 keV electrons vs. 2 eV… …   Wikipedia

• Electron diffraction — is a technique used to study matter by firing electrons at a sample and observing the resulting interference pattern. This phenomenon occurs due to the wave particle duality, which states that a particle of matter (in this case the incident… …   Wikipedia

• electron microscope — n an electron optical instrument in which a beam of electrons is used to produce an enlarged image of a minute object electron microscopist n electron microscopy n * * * a microscope that uses a beam of electrons as a radiation source for viewing …   Medical dictionary

• Electron Beam Melting — (EBM) is a type of rapid prototyping for metal parts. It is often classified as a rapid manufacturing method. The technology manufactures parts by melting metal powder layer per layer with an electron beam in a high vacuum. Unlike some metal… …   Wikipedia

• scanning electron microscope — n an electron microscope in which a beam of focused electrons moves across the object with the secondary electrons produced by the object and the electrons scattered by the object being collected to form a three dimensional image on a cathode ray …   Medical dictionary

• scanning microscope — scanning electron microscope an electron microscope in which a beam of electrons scans over a specimen point by point, causing the emission of a secondary beam that makes an image on the fluorescent screen of a cathode ray tube; differences in… …   Medical dictionary

• scanning electron microscope — n. a type of electron microscope in which a moving electron beam is used to scan an object causing it to emit secondary electrons which form a pattern that produces a three dimensional image on the screen of a cathode ray tube …   English World dictionary