- Nanotechnology 11
- Nanoscale Science and Technology 8
- Nanotechnology and Microengineering 8
- Condensed Matter Physics 4
- Science, Humanities and Social Sciences, multidisciplinary 4
- Science, multidisciplinary 4
- Atomic/Molecular Structure and Spectra 3
- Biomedicine, general 3
- Biotechnology 3
- Characterization and Evaluation of Materials 3
- Materials Science, general 3
- Engineering Thermodynamics, Heat and Mass Transfer 2
- Magnetism, Magnetic Materials 2
- Manufacturing, Machines, Tools, Processes 2
- Metallic Materials 2
- Solid Mechanics 2
- Analytical Chemistry 1
- Electrochemistry 1
- Energy Storage 1
- Molecular Medicine 1