electron hole
Americannoun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
To develop cuprous oxides to the point where they can be a credible contender to established photovoltaic materials, they need to be optimised so they can efficiently generate and move electric charges -- made of an electron and a positively-charged electron 'hole' -- when sunlight hits them.
From Science Daily
These extra electrons -- or holes -- do not participate in atomic bonding but sometimes bind to excitons -- quasi-particles consisting of an electron and an electron hole -- in semiconductors and other condensed matter.
From Science Daily
Recently, the team used Hawk to simulate how excitons -- a pairing of an optically exited electron and the electron "hole" it leaves behind -- can be controlled and moved within solar cells so more energy is captured.
From Science Daily
Strontium titanate produces electron–hole pairs by absorbing ultraviolet light.
From Nature
In this process, the energy generated by the electron–hole merger is transferred to another charge carrier, and a photon is not emitted. c, Won et al.3 demonstrate QDs that are highly efficient light emitters, because Auger recombination is suppressed.
From Nature
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.