- Chemistry/Food Science, general 45
- Energy Systems 34
- Geoengineering, Foundations, Hydraulics 34
- Power Electronics, Electrical Machines and Networks 34
- Renewable and Green Energy 34
- Organic Chemistry 28
- Industrial Chemistry/Chemical Engineering 12
- Inorganic Chemistry 12
- Physical Chemistry 6
- Atomic/Molecular Structure and Spectra 4
- Atomic, Molecular, Optical and Plasma Physics 3
- Computational Mathematics and Numerical Analysis 3
- Electrochemistry 3
- Solid State Physics 3
- Analytical Chemistry 1
- Pharmacy 1