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单词 exciton
释义

exciton

noun

ex·​ci·​ton ˈek-sə-ˌtän How to pronounce exciton (audio)
-ˌsī-
: a mobile combination of an electron and a hole in an excited crystal (as of a semiconductor)
excitonic
ˌek-sə-ˈtä-nik How to pronounce exciton (audio)
-ˌsī-
adjective

Example Sentences

Recent Examples on the Web The researchers blasted the semiconductor layers with laser light to create a particle-like entity called an exciton. Quanta Magazine, 12 Aug. 2021 But this work was only meant as a proof of concept of exciton fission in a solar cell. Daniel Oberhaus, WIRED, 11 July 2019

Word History

Etymology

International Scientific Vocabulary excitation + -on entry 2

First Known Use

1936, in the meaning defined above

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更新时间:2024/12/23 9:28:16