| Hybrid Renewable Energy Systems | Lifetime | 17 | AE 2 | 99.60 |
| Fuel Cells and Related Materials | Lifetime | 93 | AE 2 | 99.48 |
| Electrocatalysts for Energy Conversion | Lifetime | 259 | AE 2 | 99.42 |
| Aqueous Zinc-Ion and Rechargeable Battery Technologies | Lifetime | 272 | AE 2 | 99.23 |
| Supercapacitor Materials and Fabrication | Lifetime | 325 | AE 1 | 99.28 |
| Lithium-Ion Battery Management for Electric Vehicles | Lifetime | 341 | AE 2 | 99.08 |
| Energy and Environment Impacts | Lifetime | 147 | AE 3 | 98.53 |
| Solar Thermal and Photovoltaic Systems | Lifetime | 357 | AE 6 | 97.62 |
| Electric Vehicles and Infrastructure | Lifetime | 355 | AE 5 | 97.53 |
| Photovoltaic Systems and Sustainability | Lifetime | 97 | AE 2 | 95.35 |
| Solar-Powered Water Purification Methods | Lifetime | 306 | AE 6 | 95.71 |
| Advancements in Solid Oxide Fuel Cells | Lifetime | 491 | AE 1 | 96.19 |
| Membrane Separation Technologies | Lifetime | 840 | AE 13 | 96.37 |
| Microbial Fuel Cells and Bioremediation | Lifetime | 406 | AE 1 | 96.14 |
| Photovoltaic System Optimization Techniques | Lifetime | 822 | AE 17 | 95.23 |
| Solar Energy Systems and Technologies | Lifetime | 565 | AE 4 | 82.74 |
| Engineering Education and Technology | Lifetime | 545 | AE 4 | 60.73 |
| Hybrid Renewable Energy Systems | 2021-2025 | 3 | AE 2 | 99.87 |
| Supercapacitor Materials and Fabrication | 2021-2025 | 39 | AE 3 | 99.61 |
| Lithium-Ion Battery Management for Electric Vehicles | 2021-2025 | 55 | AE 2 | 99.69 |
| Fuel Cells and Related Materials | 2021-2025 | 42 | AE 2 | 99.25 |
| Aqueous Zinc-Ion and Rechargeable Battery Technologies | 2021-2025 | 92 | AE 2 | 99.49 |
| Energy and Environment Impacts | 2021-2025 | 34 | AE 2 | 99.35 |
| Electric Vehicles and Infrastructure | 2021-2025 | 50 | AE 3 | 99.12 |
| Microbial Fuel Cells and Bioremediation | 2021-2025 | 28 | AE 1 | 98.36 |
| Solar Thermal and Photovoltaic Systems | 2021-2025 | 56 | AE 5 | 98.98 |
| Electrocatalysts for Energy Conversion | 2021-2025 | 440 | AE 2 | 98.34 |
| Photovoltaic Systems and Sustainability | 2021-2025 | 17 | AE 2 | 96.21 |
| Photovoltaic System Optimization Techniques | 2021-2025 | 104 | AE 8 | 97.58 |
| Water-Energy-Food Nexus Studies | 2021-2025 | 99 | AE 2 | 94.27 |
| Electrochemical sensors and biosensors | 2021-2025 | 568 | AE 1 | 93.83 |
| Membrane Separation Technologies | 2021-2025 | 488 | AE 12 | 94.74 |
| Heat Transfer and Optimization | 2021-2025 | 402 | AE 6 | 94.63 |
| Biodiesel Production and Applications | 2021-2025 | 335 | AE 7 | 93.52 |
| Microgrid Control and Optimization | 2021-2025 | 913 | AE 21 | 94.08 |
| Building Energy and Comfort Optimization | 2021-2025 | 654 | AE 9 | 92.80 |
| Solar Radiation and Photovoltaics | 2021-2025 | 340 | AE 10 | 91.66 |
| Integrated Energy Systems Optimization | 2021-2025 | 520 | AE 3 | 89.86 |
| Solar Energy Systems and Technologies | 2021-2025 | 99 | AE 2 | 87.76 |
| Thermal Radiation and Cooling Technologies | 2021-2025 | 678 | AE 2 | 85.35 |
| solar cell performance optimization | 2021-2025 | 369 | AE 8 | 83.52 |
| Phase Change Materials Research | 2021-2025 | 765 | AE 12 | 84.95 |
| Thermodynamic and Exergetic Analyses of Power and Cooling Systems | 2021-2025 | 888 | AE 8 | 76.22 |
| Engineering Education and Technology | 2021-2025 | 150 | AE 4 | 68.02 |
| Social Acceptance of Renewable Energy | 2021-2025 | 400 | AE 3 | 66.85 |
| Heat transfer and supercritical fluids | 2021-2025 | 902 | AE 7 | 65.21 |
| Geothermal Energy Systems and Applications | 2021-2025 | 981 | AE 5 | 62.81 |
| Healthcare and Environmental Waste Management | 2021-2025 | 580 | AE 8 | 61.47 |
| Technology Assessment and Management | 2021-2025 | 497 | AE 7 | 54.31 |
