scanning tunneling microscope

noun

: a microscope that makes use of the phenomenon of tunneling electrons to map the positions of individual atoms in a surface or to move atoms around on a surface
scanning tunneling microscopy noun

Examples of scanning tunneling microscope in a Sentence

Recent Examples on the Web
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The scanning tunneling microscope used for the race. Nathaniel Scharping, Discover Magazine, 24 Mar. 2017 In 1981, Gerd Binnig and Heinrich Rohrer created the scanning tunneling microscope here. IEEE Spectrum, 24 Apr. 2020 The molecules are manipulated using a scanning tunneling microscope , an instrument for imaging materials at an atomic level. Lisa Raffensperger, Discover Magazine, 1 May 2013 Heinrich used a scanning tunneling microscope to align the iron atoms so each one takes on a magnetic polarity opposite that of its neighbor. Jonathon Keats, Discover Magazine, 10 Dec. 2012 The revolution began quietly in 1981, when Gerd Binnig and Heinrich Rohrer at IBM in Zurich invented the scanning tunneling microscope (STM), which could read a surface atom by atom. Andrew Grant, Discover Magazine, 22 Sep. 2010 By moving the needle of the scanning tunneling microscope (STM) across a surface and monitoring the electric current that flows through it, scientists can map a surface to the level of single atoms. Popular Mechanics Editors, Popular Mechanics, 20 Oct. 2022 Each car was propelled by a gentle electric pulse generated at the tip of a scanning tunneling microscope (STM). Dhananjay Khadilkar, Ars Technica, 20 Apr. 2022 The cars will be powered by electron pulses from a scanning tunneling microscope. Jason Daley, Smithsonian, 31 Mar. 2017

Word History

First Known Use

1983, in the meaning defined above

Time Traveler
The first known use of scanning tunneling microscope was in 1983

Dictionary Entries Near scanning tunneling microscope

Cite this Entry

“Scanning tunneling microscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/scanning%20tunneling%20microscope. Accessed 23 Dec. 2024.

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