- Optics, Lasers, Photonics, Optical Devices 15
- Electrical Engineering 7
- Atomic, Molecular, Optical and Plasma Physics 6
- Ceramics, Glass, Composites, Natural Materials 6
- Condensed Matter Physics 6
- Inorganic Chemistry 6
- Nanotechnology 6
- Optical and Electronic Materials 6
- Applied and Technical Physics 5
- Characterization and Evaluation of Materials 5
- Complex Systems 5
- Theoretical, Mathematical and Computational Physics 5
- Physics, general 4
- Computer Communication Networks 3
- Electronics and Microelectronics, Instrumentation 3
- Acoustics 2
- Classical Electrodynamics 2
- Circuits and Systems 1
- Classical and Continuum Physics 1
- Industrial and Production Engineering 1