Crystals Dissertations, Academic (Ph.D) 11 Thesis (Ph.D)-Physics 11 Physics 10 Crystallography 9 Crystal growth 7 Defects 6 Light 6 Optics 6 Scattering 6 Solids 6 Sound 6 Visual perception 6 Semiconductors 5 Solid state chemistry 5 Molecules 4 Chemistry 2 Chemistry, Analytic 2 Congresses 2 Crystal lattices 2 Elastic properties 2 Expansion (Heat) 2 Geology, Structural 2 Magnetism 2 Materials 2 Materials science 2 Quantum theory 2 Rare earth metals 2 Spectra 2 Strukturgeologie 2