Dictionary
Thesaurus
Encyclopedia
Translator
Web

exciton

 - 3 dictionary results

ex⋅ci⋅ton

[ik-sahy-ton, ek-si-ton]
–noun Physics.
a localized, mobile excited state of a crystal, consisting of an electron and a hole bound together.

Origin:
1935–40; excit(ed) or excit(ation) + -on 1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To exciton
ex·ci·ton   (ěk'sĭ-tŏn', -sī-)   
n.  An electrically neutral excited state of an insulator or semiconductor, often regarded as a bound state of an electron and a hole.

[excit(ation) + -on1.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Encyclopedia

exciton

the combination of an electron and a positive hole (an empty electron state in a valence band), which is free to move through a nonmetallic crystal as a unit

Learn more about exciton with a free trial on Britannica.com.

Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
Cite This Source
Search another word or see exciton on Thesaurus | Reference
FacebookTwitterFollow us: