- Nanotechnology 3
- Science, Humanities and Social Sciences, multidisciplinary 3
- Science, multidisciplinary 3
- Nanoscale Science and Technology 2
- Nanotechnology and Microengineering 2
- Atomic/Molecular Structure and Spectra 1
- Biomedicine, general 1
- Biotechnology 1
- Condensed Matter Physics 1
- Materials Science, general 1
- Particle and Nuclear Physics 1
- Physics, general 1
- Theoretical, Mathematical and Computational Physics 1