Vectors 2 Anisotropy 1 Approximation theory 1 Band gaps 1 Diffraction gratings 1 Diffusers (optical) 1 Dispersion relation 1 Inhibited reflection 1 Interfaces (materials) 1 Lateral displacement 1 Light interference 1 Light reflection 1 Light refraction 1 Metallic gratings 1 Optical axis 1 Polarization 1 Refractive index 1 Rough surfaces 1 Roughness 1 Scattering 1 Scattering parameters 1 Surface plasmon resonance 1 Surface plasmons 1 Surface plasmons (SP) 1 Surface roughness 1 Uniaxial crystal 1 Uniaxial crystals 1 Wavefronts 1