| Engineering, Technology and Energy | Lifetime | 702 | IT 6 | 99.88 |
| Materials Science | Lifetime | 474 | IT 4 | 99.80 |
| Catalysis | Lifetime | 27 | IT 2 | 99.56 |
| Materials Chemistry | Lifetime | 291 | IT 3 | 99.74 |
| Renewable Energy, Sustainability and the Environment | Lifetime | 175 | IT 2 | 99.58 |
| Nanoscience and Nanotechnology | Lifetime | 51 | IT 2 | 98.33 |
| Process Chemistry and Technology | Lifetime | 135 | IT 6 | 92.25 |
| Chemical Synthesis and Catalysis | Lifetime | 901 | IT 16 | 91.65 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 378 | IT 1 | 97.31 |
| Catalysis | 2021-2025 | 94 | IT 1 | 95.73 |
| Catalysis and Oxidation Reactions | Lifetime | 37 | IT 2 | 99.76 |
| Catalytic Processes in Materials Science | Lifetime | 80 | IT 5 | 99.82 |
| CO2 Reduction Techniques and Catalysts | Lifetime | 29 | IT 1 | 99.50 |
| Catalysis and Hydrodesulfurization Studies | Lifetime | 51 | IT 2 | 99.59 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 59 | IT 1 | 99.18 |
| Electrocatalysts for Energy Conversion | Lifetime | 232 | IT 3 | 99.46 |
| Advanced Photocatalysis Techniques | Lifetime | 395 | IT 7 | 99.38 |
| Carbon dioxide utilization in catalysis | Lifetime | 105 | IT 1 | 99.01 |
| Oxidative Organic Chemistry Reactions | Lifetime | 142 | IT 3 | 99.19 |
| Catalysts for Methane Reforming | Lifetime | 96 | IT 4 | 99.07 |
| Industrial Gas Emission Control | Lifetime | 64 | IT 6 | 98.47 |
| Zeolite Catalysis and Synthesis | Lifetime | 187 | IT 6 | 98.64 |
| Mesoporous Materials and Catalysis | Lifetime | 240 | IT 5 | 98.46 |
| Carbon Dioxide Capture Technologies | Lifetime | 162 | IT 6 | 97.94 |
| Polyoxometalates: Synthesis and Applications | Lifetime | 249 | IT 4 | 98.02 |
| Catalysis for Biomass Conversion | Lifetime | 271 | IT 7 | 97.93 |
| Layered Double Hydroxides Synthesis and Applications | Lifetime | 144 | IT 6 | 96.88 |
| Nanomaterials for catalytic reactions | Lifetime | 643 | IT 7 | 97.43 |
| Transition Metal Oxide Nanomaterials | Lifetime | 872 | IT 35 | 95.44 |
| Chemistry and Chemical Engineering | Lifetime | 765 | IT 33 | 89.29 |
| CO2 Reduction Techniques and Catalysts | 2021-2025 | 173 | IT 1 | 97.09 |
| Catalysts for Methane Reforming | 2021-2025 | 125 | IT 1 | 96.42 |
| Catalytic Processes in Materials Science | 2021-2025 | 651 | IT 4 | 96.75 |
| Ammonia Synthesis and Nitrogen Reduction | 2021-2025 | 235 | IT 1 | 95.44 |
| Carbon dioxide utilization in catalysis | 2021-2025 | 423 | IT 5 | 90.17 |
| Green IT and Sustainability | 2021-2025 | 237 | IT 14 | 70.04 |
| Plasma Applications and Diagnostics | 2021-2025 | 938 | IT 28 | 74.33 |
