Wednesday
April 23, 2014

Homework Help: Chemistry

Posted by Ling on Friday, January 11, 2013 at 10:36pm.

(a) Silicon (50 g) has been doped with 27 mg of antimony (Sb). Determine the concentration of free charge carriers (carriers/cm3) at room temperature in this material.

(b) Calculate the absorption edge of this material. Express your answer as a wavenumber in units of inverse meters.

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