Nanostructured materials 281 Solid state physics; Properties of matter 268 Materials 124 History 123 Nanotechnology 113 Materials management 105 Philosophy 97 Plasma physics; Properties of matter 90 Economics 83 Engineering 82 Physics 74 Purchasing and materials management 67 Polymers 66 India 58 Material culture 56 Composite materials 49 Dialectical materialism 49 English literature 48 Materialism 48 Dissertations, Academic (Ph.D) 47 Management 47 Materials science 46 Nanostructures 46 Social Sciences 46 Matter 45 Biomedical materials 43 Competitive exams study materials--Study and teaching 43 Biotechnology 42 Engineering materials 42 Chemistry 41