internal_field

Internal field in a ML stack

internal_field(wavelength = 500, angle = 0, psi = 0, thickness = c(0,
  20, 140, 20, 0), dmax = 200, res = 1000, epsilon = c(1^2, -12, 1.38^2,
  -12, 1.46^2), field = FALSE, ...)

Arguments

wavelength

wavelength

angle

angle

psi

polarisation angle (0 for TM)

thickness

vector of layer thickness

dmax

maximum distance to interface

res

resolution of sampling points

epsilon

permittivities

field

logical, return complex field vector, or modulus squared

...

further args ignored

Value

data.frame with position and electric field vector

Details

returns the electric field as a function of distance inside and outside of the structure

References

Principles of surface-enhanced Raman spectroscopy and related plasmonic effects

Eric C. Le Ru and Pablo G. Etchegoin, published by Elsevier, Amsterdam (2009).

See also

Other helping_functions: classify, invert_stack, lfief, modify_levels