| CO2 Reduction Techniques and Catalysts | Lifetime | 18 | CN 4 | 99.66 |
| Electrocatalysts for Energy Conversion | Lifetime | 75 | CN 36 | 99.81 |
| Advanced Photocatalysis Techniques | Lifetime | 106 | CN 66 | 99.79 |
| Aqueous Zinc-Ion and Rechargeable Battery Technologies | Lifetime | 105 | CN 62 | 99.67 |
| Fuel Cells and Related Materials | Lifetime | 170 | CN 73 | 99.21 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 125 | CN 63 | 98.62 |
| Copper-based nanomaterials and applications | Lifetime | 267 | CN 139 | 98.79 |
| TiO2 Photocatalysis and Solar Cells | Lifetime | 239 | CN 90 | 98.84 |
| Advanced Nanomaterials in Catalysis | Lifetime | 288 | CN 202 | 98.68 |
| Supercapacitor Materials and Fabrication | Lifetime | 524 | CN 342 | 98.92 |
| Ionic liquids properties and applications | Lifetime | 236 | CN 56 | 97.89 |
| Advanced Battery Materials and Technologies | Lifetime | 953 | CN 572 | 98.14 |
| Additive Manufacturing Materials and Processes | Lifetime | 774 | CN 283 | 96.00 |
| CO2 Reduction Techniques and Catalysts | 2021-2025 | 3 | CN 3 | 99.81 |
| Electrocatalysts for Energy Conversion | 2021-2025 | 7 | CN 6 | 99.95 |
| Fuel Cells and Related Materials | 2021-2025 | 4 | CN 3 | 99.80 |
| Ammonia Synthesis and Nitrogen Reduction | 2021-2025 | 9 | CN 9 | 99.59 |
| Advanced Photocatalysis Techniques | 2021-2025 | 53 | CN 41 | 99.79 |
| Aqueous Zinc-Ion and Rechargeable Battery Technologies | 2021-2025 | 35 | CN 27 | 99.76 |
| Ionic liquids properties and applications | 2021-2025 | 20 | CN 14 | 98.69 |
| Electrochemical Analysis and Applications | 2021-2025 | 102 | CN 49 | 98.12 |
| Copper-based nanomaterials and applications | 2021-2025 | 115 | CN 71 | 97.80 |
| Catalytic Processes in Materials Science | 2021-2025 | 345 | CN 260 | 97.98 |
| Gas Sensing Nanomaterials and Sensors | 2021-2025 | 286 | CN 196 | 97.45 |
| Carbon dioxide utilization in catalysis | 2021-2025 | 101 | CN 68 | 96.30 |
| Electronic and Structural Properties of Oxides | 2021-2025 | 246 | CN 129 | 94.29 |
| Supercapacitor Materials and Fabrication | 2021-2025 | 798 | CN 538 | 96.15 |
| Nuclear Materials and Properties | 2021-2025 | 260 | CN 141 | 94.50 |
| Caching and Content Delivery | 2021-2025 | 144 | CN 97 | 92.93 |
| Hydrogen Storage and Materials | 2021-2025 | 196 | CN 136 | 93.57 |
| Inorganic Fluorides and Related Compounds | 2021-2025 | 125 | CN 83 | 89.94 |
| Covalent Organic Framework Applications | 2021-2025 | 815 | CN 619 | 92.26 |
| Hybrid Renewable Energy Systems | 2021-2025 | 475 | CN 91 | 92.17 |
| Fusion materials and technologies | 2021-2025 | 908 | CN 308 | 83.35 |
| Polyoxometalates: Synthesis and Applications | 2021-2025 | 620 | CN 405 | 78.99 |
| Sulfur-Based Synthesis Techniques | 2021-2025 | 997 | CN 614 | 78.84 |
| Fluorine in Organic Chemistry | 2021-2025 | 682 | CN 384 | 75.37 |
| Fluoride Effects and Removal | 2021-2025 | 741 | CN 309 | 53.31 |
| Organoselenium and organotellurium chemistry | 2021-2025 | 476 | CN 145 | 31.15 |
