A dopant, is an impurity added to a substance to alter its properties just as dope is an impurity added to a brain that alters consciousness.
The more dopant atoms you have, the higher the conductivity.
Artificially produced gemstones sometimes contain a dopant to identify them as such.
Artificially produced gemstones sometimes contain a dopant to identify them as such.
by SurScent July 25, 2009