| Hybrid Renewable Energy Systems | Lifetime | 79 | QA 1 | 98.84 |
| Solar Thermal and Photovoltaic Systems | Lifetime | 226 | QA 1 | 98.32 |
| Spacecraft and Cryogenic Technologies | Lifetime | 514 | QA 2 | 95.80 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 457 | QA 1 | 96.50 |
| Electric Vehicles and Infrastructure | Lifetime | 422 | QA 5 | 97.20 |
| Maritime Transport Emissions and Efficiency | Lifetime | 169 | QA 1 | 95.76 |
| Solar-Powered Water Purification Methods | Lifetime | 528 | QA 2 | 93.56 |
| Photovoltaic System Optimization Techniques | Lifetime | 995 | QA 9 | 94.33 |
| Thermodynamic and Exergetic Analyses of Power and Cooling Systems | Lifetime | 487 | QA 2 | 94.35 |
| solar cell performance optimization | Lifetime | 699 | QA 3 | 92.76 |
| Greenhouse Technology and Climate Control | Lifetime | 562 | QA 2 | 92.93 |
| Carbon Dioxide Capture Technologies | Lifetime | 992 | QA 9 | 92.91 |
| Chemical Looping and Thermochemical Processes | Lifetime | 432 | QA 2 | 92.73 |
| Global Energy Security and Policy | Lifetime | 453 | QA 2 | 88.56 |
| Advanced Aircraft Design and Technologies | Lifetime | 862 | QA 1 | 84.82 |
| Solar Energy Systems and Technologies | Lifetime | 997 | QA 6 | 72.36 |
| Oil, Gas, and Environmental Issues | Lifetime | 549 | QA 4 | 65.30 |
| Hybrid Renewable Energy Systems | 2021-2025 | 25 | QA 1 | 98.96 |
| Greenhouse Technology and Climate Control | 2021-2025 | 11 | QA 2 | 97.49 |
| Carbon Dioxide Capture Technologies | 2021-2025 | 69 | QA 1 | 97.03 |
| Solar Thermal and Photovoltaic Systems | 2021-2025 | 177 | QA 1 | 97.41 |
| Light effects on plants | 2021-2025 | 122 | QA 1 | 91.56 |
| Energy and Environment Impacts | 2021-2025 | 422 | QA 4 | 92.77 |
| Solar-Powered Water Purification Methods | 2021-2025 | 316 | QA 1 | 92.32 |
| Spacecraft and Cryogenic Technologies | 2021-2025 | 210 | QA 4 | 91.89 |
| Catalysts for Methane Reforming | 2021-2025 | 438 | QA 2 | 91.23 |
| Membrane-based Ion Separation Techniques | 2021-2025 | 365 | QA 3 | 91.62 |
| CO2 Reduction Techniques and Catalysts | 2021-2025 | 676 | QA 1 | 91.34 |
| Global Energy Security and Policy | 2021-2025 | 76 | QA 1 | 88.49 |
| Building Energy and Comfort Optimization | 2021-2025 | 869 | QA 2 | 90.85 |
| Adsorption and Cooling Systems | 2021-2025 | 520 | QA 1 | 85.23 |
| Heat Transfer and Boiling Studies | 2021-2025 | 788 | QA 2 | 80.80 |
| Thermodynamic and Exergetic Analyses of Power and Cooling Systems | 2021-2025 | 803 | QA 5 | 78.05 |
| Chemical Looping and Thermochemical Processes | 2021-2025 | 695 | QA 2 | 73.44 |
| Solar Energy Systems and Technologies | 2021-2025 | 345 | QA 2 | 68.06 |
