| Engineering, Technology and Energy | Lifetime | 919 | CN 278 | 99.86 |
| Materials Science | Lifetime | 314 | CN 84 | 99.87 |
| Engineering, Technology and Energy | 2021-2025 | 414 | CN 255 | 99.90 |
| Materials Science | 2021-2025 | 333 | CN 215 | 99.43 |
| Metals, Alloys and Metallurgy | Lifetime | 6 | CN 1 | 99.71 |
| Materials Chemistry | Lifetime | 254 | CN 71 | 99.78 |
| Renewable Energy, Sustainability and the Environment | Lifetime | 254 | CN 112 | 99.36 |
| Catalysis | Lifetime | 259 | CN 57 | 95.79 |
| Ecological Modeling | Lifetime | 283 | CN 7 | 94.65 |
| Nanoscience and Nanotechnology | Lifetime | 400 | CN 112 | 84.45 |
| Renewable Energy, Sustainability and the Environment | 2021-2025 | 71 | CN 41 | 99.64 |
| Materials Chemistry | 2021-2025 | 210 | CN 132 | 99.22 |
| Electrical and Electronic Engineering | 2021-2025 | 416 | CN 275 | 99.17 |
| Catalysis | 2021-2025 | 110 | CN 67 | 94.98 |
| Corrosion Behavior and Inhibition | Lifetime | 22 | CN 5 | 99.77 |
| Hydrogen embrittlement and corrosion behaviors in metals | Lifetime | 12 | CN 2 | 99.86 |
| Advancements in Solid Oxide Fuel Cells | Lifetime | 20 | CN 6 | 99.66 |
| Electrocatalysts for Energy Conversion | Lifetime | 161 | CN 86 | 99.62 |
| Fuel Cells and Related Materials | Lifetime | 119 | CN 52 | 99.38 |
| Electronic and Structural Properties of Oxides | Lifetime | 116 | CN 16 | 99.35 |
| Non-Destructive Testing Techniques | Lifetime | 75 | CN 16 | 99.02 |
| CO2 Reduction Techniques and Catalysts | Lifetime | 71 | CN 24 | 99.15 |
| Concrete Corrosion and Durability | Lifetime | 101 | CN 24 | 99.37 |
| Erosion and Abrasive Machining | Lifetime | 27 | CN 5 | 98.63 |
| Material Properties and Failure Mechanisms | Lifetime | 91 | CN 5 | 98.30 |
| Aqueous Zinc-Ion and Rechargeable Battery Technologies | Lifetime | 409 | CN 278 | 98.91 |
| Catalysis and Oxidation Reactions | Lifetime | 397 | CN 94 | 98.65 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 217 | CN 105 | 98.04 |
| High-Temperature Coating Behaviors | Lifetime | 379 | CN 126 | 97.45 |
| Chemical Looping and Thermochemical Processes | Lifetime | 149 | CN 50 | 96.84 |
| Anodic Oxide Films and Nanostructures | Lifetime | 274 | CN 50 | 94.97 |
| Hydrogen Storage and Materials | Lifetime | 545 | CN 167 | 95.25 |
| Ionic liquids properties and applications | Lifetime | 851 | CN 194 | 94.82 |
| Electrodeposition and Electroless Coatings | Lifetime | 780 | CN 116 | 91.00 |
| Metallurgy and Material Science | Lifetime | 926 | CN 150 | 70.95 |
| Electrocatalysts for Energy Conversion | 2021-2025 | 55 | CN 39 | 99.71 |
| Fuel Cells and Related Materials | 2021-2025 | 32 | CN 24 | 99.38 |
| Advancements in Solid Oxide Fuel Cells | 2021-2025 | 18 | CN 11 | 98.85 |
| CO2 Reduction Techniques and Catalysts | 2021-2025 | 38 | CN 27 | 98.98 |
| Aqueous Zinc-Ion and Rechargeable Battery Technologies | 2021-2025 | 290 | CN 226 | 98.76 |
| Ammonia Synthesis and Nitrogen Reduction | 2021-2025 | 237 | CN 190 | 95.41 |
| Electronic and Structural Properties of Oxides | 2021-2025 | 292 | CN 151 | 93.69 |
| Ionic liquids properties and applications | 2021-2025 | 424 | CN 217 | 90.75 |
| Copper-based nanomaterials and applications | 2021-2025 | 748 | CN 413 | 90.30 |
| Corrosion Behavior and Inhibition | 2021-2025 | 859 | CN 416 | 89.30 |
| Advanced Thermoelectric Materials and Devices | 2021-2025 | 728 | CN 441 | 88.70 |
| Chemical Looping and Thermochemical Processes | 2021-2025 | 321 | CN 184 | 85.05 |
| Subcritical and Supercritical Water Processes | 2021-2025 | 576 | CN 318 | 56.76 |
