quantum dot

noun

: a semiconductor nanocrystal exhibiting quantum mechanical effects that allow it to mimic the properties of an atom
The quantum dot is a semiconducting (or metallic) region so tiny that it is essentially confined in all three dimensions; like an atom, it contains a finite number of charges and has discrete energy levels.Barbara Goss Levi

Examples of quantum dot in a Sentence

Recent Examples on the Web
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That’s why some of Alienware’s top-of-the-line monitors, like the Alienware 34-inch Curved QD-OLED Gaming Monitor and the Alienware 32-inch 4K QD-OLED Gaming Monitor, use quantum dot display technology to deliver cinema-grade color coverage of up to DCI-P3 99.3%. Advertising Content From Dell, PCMAG, 28 Oct. 2024 Turns out, adding the colorful spark of quantum dot technology to the glorious contrast and perfect black levels of OLED was a pretty good idea. Ryan Waniata, WIRED, 17 July 2024 Many laureates went on to form startup companies to further expand and commercialize their groundbreaking work – for instance, CRISPR gene-editing technology and quantum dots– but the research, from start to end, wasn’t done in the commercial sphere. Marc Zimmer, Discover Magazine, 11 Oct. 2024 Last year, the chemistry award went to three scientists for their work on quantum dots — tiny particles just a few nanometers in diameter that can release very bright colored light and whose applications in everyday life include electronics and medical imaging. Daniel Niemann, Los Angeles Times, 9 Oct. 2024 See all Example Sentences for quantum dot 

Word History

First Known Use

1985, in the meaning defined above

Time Traveler
The first known use of quantum dot was in 1985

Dictionary Entries Near quantum dot

Cite this Entry

“Quantum dot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quantum%20dot. Accessed 24 Nov. 2024.

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