Determine the total number (states/cm3) of energy states in silicon between Ev and Ev -4 kT at T=350 K. (effective mass m*p=0.56 m0)
Determine the total number (states/cm3) of energy states in gallium arsenide GaAs between Ec and Ec+3kT at T=325 K (effective mass m*n = 0.067m0).