| Carbon Dioxide Capture Technologies | Lifetime | 10 | CN 1 | 99.71 |
| Hybrid Renewable Energy Systems | Lifetime | 31 | CN 6 | 99.46 |
| Energy and Environment Impacts | Lifetime | 53 | CN 13 | 99.30 |
| Integrated Energy Systems Optimization | Lifetime | 38 | CN 7 | 99.40 |
| Thermodynamic and Exergetic Analyses of Power and Cooling Systems | Lifetime | 49 | CN 16 | 99.01 |
| Smart Grid Energy Management | Lifetime | 167 | CN 36 | 99.19 |
| Solar Thermal and Photovoltaic Systems | Lifetime | 124 | CN 30 | 98.98 |
| Phase Change Materials Research | Lifetime | 84 | CN 35 | 98.62 |
| Adsorption and Cooling Systems | Lifetime | 81 | CN 32 | 98.56 |
| Electric Vehicles and Infrastructure | Lifetime | 218 | CN 66 | 98.29 |
| Thermochemical Biomass Conversion Processes | Lifetime | 287 | CN 95 | 98.34 |
| Building Energy and Comfort Optimization | Lifetime | 333 | CN 87 | 98.20 |
| Lithium-Ion Battery Management for Electric Vehicles | Lifetime | 834 | CN 387 | 98.03 |
| Global Energy and Sustainability Research | Lifetime | 132 | CN 10 | 97.41 |
| Solar Radiation and Photovoltaics | Lifetime | 252 | CN 32 | 97.36 |
| Phase Equilibria and Thermodynamics | Lifetime | 402 | CN 23 | 97.38 |
| Catalysts for Methane Reforming | Lifetime | 395 | CN 109 | 97.35 |
| Environmental Impact and Sustainability | Lifetime | 342 | CN 100 | 97.63 |
| Photovoltaic Systems and Sustainability | Lifetime | 81 | CN 4 | 95.78 |
| Water-Energy-Food Nexus Studies | Lifetime | 254 | CN 44 | 96.23 |
| CO2 Sequestration and Geologic Interactions | Lifetime | 353 | CN 58 | 96.28 |
| Chemical Looping and Thermochemical Processes | Lifetime | 248 | CN 82 | 95.13 |
| Industrial Gas Emission Control | Lifetime | 458 | CN 186 | 94.12 |
| Oil, Gas, and Environmental Issues | Lifetime | 114 | CN 21 | 88.44 |
| Subcritical and Supercritical Water Processes | Lifetime | 376 | CN 110 | 89.71 |
| Advanced Power Generation Technologies | Lifetime | 871 | CN 15 | 80.30 |
| Sustainable Industrial Ecology | Lifetime | 609 | CN 77 | 75.43 |
| Solar Energy Systems and Technologies | Lifetime | 990 | CN 228 | 72.50 |
| Smart Grid Energy Management | 2021-2025 | 91 | CN 36 | 99.01 |
| Solar Radiation and Photovoltaics | 2021-2025 | 54 | CN 14 | 98.19 |
| Integrated Energy Systems Optimization | 2021-2025 | 83 | CN 32 | 97.69 |
| Building Energy and Comfort Optimization | 2021-2025 | 163 | CN 82 | 97.53 |
| Electric Vehicles and Infrastructure | 2021-2025 | 147 | CN 68 | 97.66 |
| Hybrid Renewable Energy Systems | 2021-2025 | 135 | CN 19 | 96.85 |
| Lithium-Ion Battery Management for Electric Vehicles | 2021-2025 | 846 | CN 566 | 95.98 |
| Phase Change Materials Research | 2021-2025 | 147 | CN 65 | 96.14 |
| Energy and Environment Impacts | 2021-2025 | 270 | CN 67 | 95.21 |
| Solar Thermal and Photovoltaic Systems | 2021-2025 | 370 | CN 94 | 94.85 |
| Microgrid Control and Optimization | 2021-2025 | 984 | CN 304 | 93.63 |
| RNA Interference and Gene Delivery | 2021-2025 | 884 | CN 430 | 89.78 |
| Innovative Energy Harvesting Technologies | 2021-2025 | 251 | CN 177 | 90.02 |
| Thermal Radiation and Cooling Technologies | 2021-2025 | 480 | CN 339 | 88.50 |
| Energy Load and Power Forecasting | 2021-2025 | 971 | CN 433 | 85.53 |
| Adsorption and Cooling Systems | 2021-2025 | 614 | CN 285 | 83.15 |
| Global Energy and Sustainability Research | 2021-2025 | 310 | CN 35 | 75.94 |
| solar cell performance optimization | 2021-2025 | 666 | CN 104 | 75.14 |
| Geothermal Energy Systems and Applications | 2021-2025 | 529 | CN 235 | 76.58 |
| Impact of Light on Environment and Health | 2021-2025 | 772 | CN 312 | 68.84 |
| Energy Efficiency and Management | 2021-2025 | 557 | CN 99 | 63.11 |
| Solar Energy Systems and Technologies | 2021-2025 | 441 | CN 130 | 63.12 |
| Radiative Heat Transfer Studies | 2021-2025 | 607 | CN 306 | 61.57 |
