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iodopsin
iolite
IOM
-ion
ion
ion channel
ion engine
ion exchange
ion implantation
ion pair
ion propulsion
ion rocket
ion source
ion trap
Iona
Ionia
Ionian Islands
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ion implantation

i·on im·plan·ta·tion


noun 
Definition:
 
adding impurities using stream of ions: the use of a stream of electrically accelerated ions to implant impurities on or near the surface of the substrate during the manufacture of a semiconductor

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