Sv. Vasil'Ev et Va. Sychugov, Simple method for optimisation of parameters of a combined diffraction grating at grazing incidence, QUANTUM EL, 31(1), 2001, pp. 72-78
A method for optimising parameters of combined structures consisting of a d
ielectric diffraction grating and a metal or a multilayer dielectric mirror
is proposed. The method is based on the use of waveguide properties of a c
ombined diffraction grating. Its main advantage is that one can determine t
he optimum parameters of a combined grating without solving the diffraction
problem.