- Analytical Chemistry 18
- Physical Chemistry 18
- Electrochemistry 15
- Characterization and Evaluation of Materials 14
- Condensed Matter Physics 14
- Energy Storage 14
- Chemistry/Food Science, general 12
- Renewable and Green Energy 12
- Optical and Electronic Materials 11
- Catalysis 10
- Food Science 10
- Industrial Chemistry/Chemical Engineering 9
- Nanotechnology 8
- Pharmacy 7
- Ecotoxicology 6
- Engineering, general 6
- Inorganic Chemistry 6
- Nanochemistry 6
- Polymer Sciences 6
- Environmental Chemistry 5