Optical properties Thin films 20 Semiconductors 15 Electric properties 14 Materials 6 Nonlinear optics 6 Dissertations 5 Dissertations, Academic 5 Graphene 5 Lasers 5 Nanostructured materials 5 Optical amplifiers 5 Semiconductor films 5 Amorphous semiconductors 4 Analysis 4 Nanoparticles 4 Design and construction 3 Erbium 3 Fiber optics 3 Nanocomposites (Materials) 3 Optical communications 3 Optical instruments 3 Optical wave guides 3 Plasma-enhanced chemical vapor deposition 3 Polymers 3 Silicon crystals 3 Synthesis 3 Wavelength division multiplexing 3 Zinc oxide 3 Amorphous substances 2