单词 | scanning tunneling microscope |
释义 | scanning tunneling microscope [`skan·iŋ ¦tǝn·ǝl·iŋ `mī·krǝ´skōp] ELECTRONICS An instrument for producing surface images with atomic-scale lateral resolution, in which a fine probe tip is raster-scanned over the surface at a distance of 0.5-1 nanometer, and the resulting tunneling current, or the position of the tip required to maintain a constant tunneling current, is monitored. Also known as tunneling microscope. |
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