| Engineering, Technology and Energy | 2021-2025 | 160 | CN 98 | 99.96 |
| Materials Science | 2021-2025 | 532 | CN 343 | 99.10 |
| Chemistry | 2021-2025 | 349 | CN 164 | 98.15 |
| Renewable Energy, Sustainability and the Environment | Lifetime | 67 | CN 26 | 99.85 |
| Catalysis | Lifetime | 54 | CN 9 | 99.00 |
| Pharmaceutical Science | Lifetime | 363 | CN 26 | 93.56 |
| Electrochemistry | Lifetime | 728 | CN 81 | 76.17 |
| Energy Materials and Devices | Lifetime | 590 | CN 334 | 74.78 |
| Nanoscience and Nanotechnology | Lifetime | 520 | CN 151 | 75.32 |
| Catalysis | 2021-2025 | 1 | CN 1 | 99.90 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 14 | CN 10 | 99.92 |
| Materials Chemistry | 2021-2025 | 294 | CN 186 | 98.86 |
| Electrical and Electronic Engineering | 2021-2025 | 764 | CN 483 | 98.07 |
| Electrochemistry | 2021-2025 | 42 | CN 7 | 90.48 |
| Pharmaceutical Science | 2021-2025 | 161 | CN 27 | 82.36 |
| Chemical Synthesis and Catalysis | 2021-2025 | 358 | CN 171 | 82.24 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 9 | CN 3 | 99.73 |
| Advanced Photocatalysis Techniques | Lifetime | 76 | CN 44 | 99.84 |
| Electrocatalysts for Energy Conversion | Lifetime | 66 | CN 32 | 99.83 |
| Aqueous Zinc-Ion and Rechargeable Battery Technologies | Lifetime | 149 | CN 94 | 99.54 |
| CO2 Reduction Techniques and Catalysts | Lifetime | 90 | CN 31 | 99.03 |
| Chemical Reactions and Isotopes | Lifetime | 122 | CN 1 | 98.10 |
| Copper-based nanomaterials and applications | Lifetime | 325 | CN 158 | 98.59 |
| Nanomaterials for catalytic reactions | Lifetime | 398 | CN 168 | 98.31 |
| Caching and Content Delivery | Lifetime | 601 | CN 163 | 96.61 |
| Ammonia Synthesis and Nitrogen Reduction | 2021-2025 | 1 | CN 1 | 99.91 |
| Electrocatalysts for Energy Conversion | 2021-2025 | 19 | CN 17 | 99.86 |
| Advanced Photocatalysis Techniques | 2021-2025 | 38 | CN 29 | 99.84 |
| CO2 Reduction Techniques and Catalysts | 2021-2025 | 11 | CN 7 | 99.58 |
| Chemical Reactions and Isotopes | 2021-2025 | 2 | CN 1 | 97.40 |
| Electrochemical Analysis and Applications | 2021-2025 | 51 | CN 24 | 98.72 |
| Caching and Content Delivery | 2021-2025 | 16 | CN 9 | 98.78 |
| Catalytic Processes in Materials Science | 2021-2025 | 147 | CN 112 | 98.92 |
| Aqueous Zinc-Ion and Rechargeable Battery Technologies | 2021-2025 | 343 | CN 266 | 98.55 |
| Nanomaterials for catalytic reactions | 2021-2025 | 282 | CN 100 | 95.67 |
| Asymmetric Hydrogenation and Catalysis | 2021-2025 | 218 | CN 108 | 93.23 |
| Carbon dioxide utilization in catalysis | 2021-2025 | 606 | CN 358 | 87.49 |
| Advanced Thermoelectric Materials and Devices | 2021-2025 | 665 | CN 409 | 89.48 |
| Ionic liquids properties and applications | 2021-2025 | 642 | CN 322 | 87.80 |
| Hydrogen Storage and Materials | 2021-2025 | 671 | CN 365 | 84.70 |
| Phase-change materials and chalcogenides | 2021-2025 | 975 | CN 325 | 64.89 |
