Solid state physics; Properties of matter 268 Solid state physics 139 Solid state chemistry 87 Solids 71 Physics 67 Chemistry 19 Dissertations, Academic (Ph.D) 18 Solid waste management 17 Solid-phase synthesis 17 Crystallography 16 Thesis (Ph.D)-Chemistry 16 Crystals 15 Journal of physics and chemistry of solids 15 Quantum theory 15 Solid state communications 14 Solid state 13 Solid-state lasers 13 Solid State Physics 12 Synthesis 12 Energy-band theory of solids 11 Solid state electronics 11 SOLID STATE CHEMISTRY 10 Solid-state physics 10 Peptides 9 Chemical bonds 8 Materials 8 SCIENCE / Chemistry / Physical & Theoretical 8 Solid 8 Solid mechanics 8 TECHNOLOGY & ENGINEERING / Material Science 8