| Engineering, Technology and Energy | Lifetime | 652 | CN 201 | 99.89 |
| Materials Science | Lifetime | 368 | CN 95 | 99.85 |
| Chemistry | Lifetime | 976 | CN 127 | 99.25 |
| Engineering, Technology and Energy | 2021-2025 | 104 | CN 62 | 99.97 |
| Materials Science | 2021-2025 | 114 | CN 71 | 99.83 |
| Chemistry | 2021-2025 | 101 | CN 52 | 99.49 |
| Environmental Science and Ecology | 2021-2025 | 644 | CN 296 | 99.40 |
| Catalysis | Lifetime | 12 | CN 1 | 99.81 |
| Materials Chemistry | Lifetime | 271 | CN 76 | 99.76 |
| Biomedical Engineering | Lifetime | 379 | CN 101 | 99.47 |
| Renewable Energy, Sustainability and the Environment | Lifetime | 238 | CN 105 | 99.41 |
| Nanoscience and Nanotechnology | Lifetime | 32 | CN 6 | 99.11 |
| Mechanical Engineering | Lifetime | 936 | CN 249 | 98.49 |
| Organic Chemistry | Lifetime | 846 | CN 93 | 98.15 |
| Chemical Synthesis and Catalysis | Lifetime | 634 | CN 127 | 95.27 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 68 | CN 38 | 99.66 |
| Materials Chemistry | 2021-2025 | 145 | CN 90 | 99.45 |
| Biomedical Engineering | 2021-2025 | 164 | CN 93 | 99.27 |
| Catalysis | 2021-2025 | 30 | CN 20 | 98.18 |
| Organic Chemistry | 2021-2025 | 158 | CN 63 | 97.16 |
| Mechanical Engineering | 2021-2025 | 392 | CN 225 | 97.88 |
| Electronic, Optical and Magnetic Materials | 2021-2025 | 129 | CN 96 | 96.67 |
| Aerospace Engineering | 2021-2025 | 693 | CN 404 | 96.68 |
| Nanoscience and Nanotechnology | 2021-2025 | 26 | CN 15 | 94.36 |
| Pollution | 2021-2025 | 279 | CN 131 | 95.02 |
| Chemical Synthesis and Catalysis | 2021-2025 | 256 | CN 127 | 89.13 |
| Environmental Engineering | 2021-2025 | 699 | CN 284 | 84.69 |
| Catalytic Processes in Materials Science | Lifetime | 25 | CN 7 | 99.94 |
| Catalysis and Oxidation Reactions | Lifetime | 16 | CN 2 | 99.89 |
| Catalysts for Methane Reforming | Lifetime | 10 | CN 2 | 99.82 |
| Catalysis for Biomass Conversion | Lifetime | 29 | CN 8 | 99.65 |
| Mesoporous Materials and Catalysis | Lifetime | 52 | CN 12 | 99.60 |
| Catalysis and Hydrodesulfurization Studies | Lifetime | 88 | CN 15 | 99.34 |
| CO2 Reduction Techniques and Catalysts | Lifetime | 60 | CN 20 | 99.22 |
| Nanomaterials for catalytic reactions | Lifetime | 190 | CN 81 | 99.05 |
| Advanced Photocatalysis Techniques | Lifetime | 504 | CN 323 | 99.23 |
| Electrocatalysts for Energy Conversion | Lifetime | 594 | CN 308 | 98.85 |
| Oxidative Organic Chemistry Reactions | Lifetime | 265 | CN 27 | 98.66 |
| Zeolite Catalysis and Synthesis | Lifetime | 221 | CN 42 | 98.45 |
| Polyoxometalates: Synthesis and Applications | Lifetime | 302 | CN 83 | 97.71 |
| Biofuel production and bioconversion | Lifetime | 654 | CN 117 | 98.00 |
| Covalent Organic Framework Applications | Lifetime | 558 | CN 328 | 96.89 |
| Electromagnetic wave absorption materials | Lifetime | 940 | CN 622 | 92.34 |
| Catalytic Processes in Materials Science | 2021-2025 | 40 | CN 31 | 99.58 |
| Catalysis for Biomass Conversion | 2021-2025 | 23 | CN 15 | 99.02 |
| CO2 Reduction Techniques and Catalysts | 2021-2025 | 49 | CN 36 | 98.77 |
| Advanced Photocatalysis Techniques | 2021-2025 | 272 | CN 196 | 99.19 |
| Electrocatalysts for Energy Conversion | 2021-2025 | 244 | CN 191 | 98.96 |
| Catalysis and Oxidation Reactions | 2021-2025 | 66 | CN 46 | 98.33 |
| Catalysts for Methane Reforming | 2021-2025 | 56 | CN 32 | 97.90 |
| Catalysis and Hydrodesulfurization Studies | 2021-2025 | 284 | CN 172 | 94.77 |
| Copper-based nanomaterials and applications | 2021-2025 | 366 | CN 211 | 94.41 |
| Carbon dioxide utilization in catalysis | 2021-2025 | 253 | CN 158 | 93.12 |
| Zeolite Catalysis and Synthesis | 2021-2025 | 191 | CN 117 | 92.63 |
| Advanced Antenna and Metasurface Technologies | 2021-2025 | 890 | CN 678 | 92.03 |
| Covalent Organic Framework Applications | 2021-2025 | 910 | CN 689 | 91.51 |
| Electromagnetic wave absorption materials | 2021-2025 | 503 | CN 420 | 91.53 |
| Ionic liquids properties and applications | 2021-2025 | 593 | CN 304 | 88.51 |
| Sulfur-Based Synthesis Techniques | 2021-2025 | 483 | CN 314 | 88.30 |
| Wastewater Treatment and Nitrogen Removal | 2021-2025 | 682 | CN 531 | 88.89 |
| Gold and Silver Nanoparticles Synthesis and Applications | 2021-2025 | 920 | CN 470 | 85.73 |
| nanoparticles nucleation surface interactions | 2021-2025 | 445 | CN 123 | 73.69 |
| Oxidative Organic Chemistry Reactions | 2021-2025 | 717 | CN 350 | 71.96 |