Drude model for the dielectric function of good (governed by free electrons) metals
Usage
drude(
wavelength = 633,
p = c(1e+16, 1e+14, 1),
omega = 2 * pi * 1e+09 * 299792458/wavelength,
omega_p = p[1],
gamma_p = p[2],
epsilon_inf = p[3],
...
)
Arguments
- wavelength
wavelength in nm
- p
vector of 3 parameters
- omega
angular frequency in rad/s
- omega_p
plasma frequency in rad/s
- gamma_p
damping constant, in rad/s
- epsilon_inf
background dielectric function
- ...
not used
Value
a data.frame with wavelength in nm and complex dielectric function
Details
a bacground contribution eps_inf is assumed for the core electrons