scanning transmission electron microscopy

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• Scanning transmission electron microscopy — A scanning transmission electron microscope (STEM) is a type of transmission electron microscope. With it, the electrons pass through the specimen, but, as in scanning electron microscopy, the electron optics focus the beam into a narrow spot… …   Wikipedia

• scanning transmission electron microscopy — (= STEM) Method of electron microscopy in which image formation depends upon analysis of the pattern of energies of electrons that pass through the specimen. Has comparable resolving power to conventional transmission EM …   Dictionary of molecular biology

• 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

• Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… …   Wikipedia

• High-resolution transmission electron microscopy — (HRTEM) is an imaging mode of the transmission electron microscope (TEM) that allows the imaging of the crystallographic structure of a sample at an atomic scale. [cite book |title=Experimental high resolution electron microscopy |last=Spence… …   Wikipedia

• transmission electron microscope — n a conventional electron microscope which produces an image of a cross sectional slice of a specimen all points of which are illuminated by the electron beam at the same time compare SCANNING ELECTRON MICROSCOPE transmission electron microscopy… …   Medical dictionary

• Scanning Electron Microscopy — Microscopie électronique à balayage Pour les articles homonymes, voir MEB, SEM et Microscope. Microscope électronique à balayage JEOL JSM 6340F …   Wikipédia en Français

• electron microscopy — Any form of microscopy in which the interactions of electrons with the specimens are used to provide information about the fine structure of that specimen. In transmission electron microscopy (TEM) the diffraction and adsorption of electrons as… …   Dictionary of molecular biology

• scanning electron microscopy — Technique of electron microscopy in which the specimen is coated with heavy metal, and then scanned by an electron beam. The image is built up on a monitor screen (in the same way as the raster builds a conventional television image). The… …   Dictionary of molecular biology

• transmission electron microscope — noun A form of electron microscope in which a beam of electrons is transmitted through a thin layer of sample See Also: electron microscope, scanning electron microscope, transmission electron microscopy …   Wiktionary

• transmission electron microscope — noun : a conventional electron microscope which produces an image of a cross sectional slice of a specimen all points of which are illuminated by the electron beam at the same time compare scanning electron microscope herein • transmission… …   Useful english dictionary