- Science, Humanities and Social Sciences, multidisciplinary 9
- Science, multidisciplinary 9
- Polymer Sciences 8
- Characterization and Evaluation of Materials 6
- Physical Chemistry 6
- Biomaterials 4
- Bioorganic Chemistry 4
- Chemistry/Food Science, general 4
- Energy Storage 4
- Soft and Granular Matter, Complex Fluids and Microfluidics 4
- Surfaces and Interfaces, Thin Films 4
- Organic Chemistry 3
- Analytical Chemistry 2
- Condensed Matter Physics 2
- Electrochemistry 2
- Energy Policy, Economics and Management 2
- Energy Systems 2
- Energy, general 2
- Renewable and Green Energy 2
- Nanochemistry 1