Recent content by rahulbhowmick

Homework Statement The effective masses of n- and p-carriers in a semiconductor are given by mn* = 0.067me and mp* = 0.48me respectively. The gap width of the semiconductor is 1.45 eV. Use this information to find the intrinsic carrier density at 440 K. Homework Equations I have no...

Homework Statement In silicon, Eg = 1.12 eV and the effective mass of the n-carriers is m* = 0.31me, where me is the electron mass. Find the number densities of n-carriers at 100 K and at 250 K. Homework Equations square root of (NcNv)*e^(-Eg/kt) The Attempt at a Solution...