- Astronomy, Astrophysics and Cosmology 6
- Catalysis 6
- Elementary Particles, Quantum Field Theory 5
- Industrial Chemistry/Chemical Engineering 5
- Measurement Science and Instrumentation 5
- Nuclear Energy 5
- Nuclear Physics, Heavy Ions, Hadrons 5
- Physics, general 5
- Quantum Field Theories, String Theory 5
- Biotechnology 4
- Materials Science, general 4
- Theoretical, Mathematical and Computational Physics 4
- Particle and Nuclear Physics 3
- Biomedicine, general 2
- Molecular Medicine 2
- Nanochemistry 2
- Nanoscale Science and Technology 2
- Nanotechnology 2
- Nanotechnology and Microengineering 2
- Physical Chemistry 2