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autoionization

 - 2 dictionary results

au⋅to⋅i⋅on⋅i⋅za⋅tion

[aw-toh-ahy-uh-nuh-zey-shuhn]
–noun Physics.
Auger effect.

Origin:
auto- 1 + ionization

Au⋅ger effect

[oh-zhey]
–noun Physics.
a nonradiative process in which an atom in an excited state undergoes a transition to a lower state by the emission of a bound electron (Auger electron) rather than by the emission of an x-ray.
Also called autoionization.


Origin:
1930–35; named after Pierre V. Auger (b. 1899), French physicist
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Based on the Random House Dictionary, © Random House, Inc. 2009.
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