double Get_Valence_Electron_Derivative_Integrand(double energy)
{
// note that the 3D density of states integration is inverted as the density of states increases with decreasing energy
return(-1.0 * Physics_Base.Get_3D_DensityofStates(energy, -0.5 * band_gap, Carrier.hole, hole_mass) * Get_Fermi_Function_Derivative(energy, chem_pot, temperature));
}
double Get_Conduction_Electron_Derivative_Integrand(double energy)
{
return(Physics_Base.Get_3D_DensityofStates(energy, 0.5 * band_gap, Carrier.electron, electron_mass) * Get_Fermi_Function_Derivative(energy, chem_pot, temperature));
}