November 27, 2015

Homework Help: Chemistry

Posted by selly on Monday, November 19, 2012 at 6:34am.

Chemical analysis of a germanium crystal reveals indium at a level of 0.0003091 atomic percent. Assuming that the concentration of thermally excited charge carriers from the Ge matrix is negligible, what is the density of free charge carriers (free carriers/cm3) in this Ge crystal?

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