| Engineering, Technology and Energy | Lifetime | 541 | CN 166 | 99.91 |
| Materials Science | Lifetime | 690 | CN 187 | 99.68 |
| Engineering, Technology and Energy | 2021-2025 | 250 | CN 151 | 99.94 |
| Materials Science | 2021-2025 | 94 | CN 58 | 99.85 |
| Renewable Energy, Sustainability and the Environment | Lifetime | 15 | CN 5 | 99.97 |
| Materials Chemistry | Lifetime | 412 | CN 106 | 99.58 |
| Electrical and Electronic Engineering | Lifetime | 708 | CN 249 | 99.45 |
| Nanoscience and Nanotechnology | Lifetime | 114 | CN 29 | 96.55 |
| Catalysis | Lifetime | 537 | CN 139 | 89.68 |
| Energy Materials and Devices | Lifetime | 440 | CN 249 | 85.60 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 6 | CN 5 | 99.94 |
| Materials Chemistry | 2021-2025 | 44 | CN 22 | 99.83 |
| Nanoscience and Nanotechnology | 2021-2025 | 3 | CN 3 | 99.17 |
| Catalysis | 2021-2025 | 41 | CN 26 | 97.86 |
| Electrical and Electronic Engineering | 2021-2025 | 587 | CN 379 | 98.70 |
| Gas Sensing Nanomaterials and Sensors | Lifetime | 3 | CN 3 | 99.97 |
| Advanced Photocatalysis Techniques | Lifetime | 13 | CN 7 | 99.97 |
| Perovskite Materials and Applications | Lifetime | 37 | CN 15 | 99.87 |
| Catalytic Processes in Materials Science | Lifetime | 114 | CN 35 | 99.75 |
| Ga2O3 and related materials | Lifetime | 33 | CN 7 | 99.51 |
| Copper-based nanomaterials and applications | Lifetime | 79 | CN 43 | 99.55 |
| ZnO doping and properties | Lifetime | 154 | CN 44 | 99.40 |
| TiO2 Photocatalysis and Solar Cells | Lifetime | 137 | CN 54 | 99.25 |
| Advanced Nanomaterials in Catalysis | Lifetime | 198 | CN 133 | 99.02 |
| Covalent Organic Framework Applications | Lifetime | 187 | CN 102 | 98.85 |
| Electronic and Structural Properties of Oxides | Lifetime | 317 | CN 53 | 98.65 |
| 2D Materials and Applications | Lifetime | 296 | CN 142 | 98.48 |
| CO2 Reduction Techniques and Catalysts | Lifetime | 147 | CN 49 | 98.55 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 250 | CN 123 | 97.78 |
| MXene and MAX Phase Materials | Lifetime | 691 | CN 402 | 97.11 |
| Nanomaterials for catalytic reactions | Lifetime | 734 | CN 313 | 97.14 |
| Layered Double Hydroxides Synthesis and Applications | Lifetime | 631 | CN 221 | 92.15 |
| Catalytic Processes in Materials Science | 2021-2025 | 3 | CN 3 | 99.94 |
| Advanced Photocatalysis Techniques | 2021-2025 | 12 | CN 10 | 99.95 |
| Gas Sensing Nanomaterials and Sensors | 2021-2025 | 7 | CN 7 | 99.80 |
| CO2 Reduction Techniques and Catalysts | 2021-2025 | 20 | CN 15 | 99.30 |
| Ammonia Synthesis and Nitrogen Reduction | 2021-2025 | 32 | CN 29 | 98.85 |
| Electronic and Structural Properties of Oxides | 2021-2025 | 45 | CN 30 | 98.12 |
| Perovskite Materials and Applications | 2021-2025 | 177 | CN 123 | 99.01 |
| Copper-based nanomaterials and applications | 2021-2025 | 81 | CN 51 | 98.20 |
| ZnO doping and properties | 2021-2025 | 283 | CN 123 | 95.67 |
| Covalent Organic Framework Applications | 2021-2025 | 283 | CN 218 | 96.49 |
| TiO2 Photocatalysis and Solar Cells | 2021-2025 | 199 | CN 29 | 94.34 |
| Ionic liquids properties and applications | 2021-2025 | 273 | CN 148 | 93.09 |
| Catalysis and Oxidation Reactions | 2021-2025 | 483 | CN 335 | 92.89 |
| Layered Double Hydroxides Synthesis and Applications | 2021-2025 | 211 | CN 120 | 86.22 |
| Industrial Gas Emission Control | 2021-2025 | 261 | CN 204 | 85.38 |
| Caching and Content Delivery | 2021-2025 | 972 | CN 601 | 74.92 |
