Electromagnetic wave transmission 12 Diffraction gratings 6 Wave transmission 6 Compound structures 4 Diffraction 4 Electromagnetic fields 4 Electromagnetic wave polarization 4 Electromagnetic wave reflection 4 Extraordinary transmission 4 Interfaces (materials) 4 Magnetic permeability 4 Permittivity 4 Photonic crystals 4 Plasmons 4 Quantum theory 4 Refractive index 4 Resonance 4 Subwavelength slits 4 Surface plasmon polaritons 4 Surface plasmon resonance 4 Absorption peaks 2 Algorithms 2 Approximate model 2 Bitplane coding 2 Chirality 2 Compound grating 2 Compression 2 Corrugated interfaces 2 Cutoff frequency 2 Cutoff modes 2