Dielectric medium Permittivity 2 A-plane 1 Continuous media 1 Dielectric layer 1 Dielectric permittivities 1 Dielectric permittivity 1 Differential equations 1 Diffraction 1 Elastic waves 1 Electric losses 1 Electric potential 1 Electrically actives 1 Electromagnetic plane wave 1 Electron-beam 1 Electron-hole generation 1 Electrons 1 Energy gap 1 Free path 1 Generation rate 1 Gradient refractive index 1 Inter-band transition 1 Lower energies 1 One dimensional 1 One-dimensional 1 Optical phonons 1 Phonons 1 Photonic band gap 1 Photonic bandgap (PBG) 1 Photonic crystals 1