Chapter 1, Problem 1.6P

Silicon is doped with ${\text{5×10}}^{16}$ arsenic $\text{atoms}/{\text{cm}}^{\text{3}}$ . (a) Is the material n− or p−type? (b) Calculate the electron and hole concentrations at $T=300\text{K}$ . (c) Repeat part (b) for $T=350\text{K}$ .