Materials Engineering Materials 65 Materials science 40 Materials Science 32 Characterization and Evaluation of Materials 25 Engineering 24 Nanotechnology 14 Metallic Materials 13 Metals 13 Building materials 9 Continuum Mechanics and Mechanics of Materials 9 Continuum mechanics 9 Structural Materials 8 Biomaterials 6 Polymer Sciences 6 Polymers 6 Biomedical materials 5 Building, Iron and steel 5 Physics 5 Structural Mechanics 5 Structural analysis (Engineering) 5 Thermodynamics 5 Biotechnology 4 Ceramics 4 Ceramics, Glass, Composites, Natural Materials 4 Ceramics, Glass, Composites, Natural Methods 4 Chemistry 4 Clean energy industries 4 Composite materials 4 Electronics 4