| Advanced Photocatalysis Techniques | Lifetime | 34 | CN 19 | 99.93 |
| Advanced oxidation water treatment | Lifetime | 24 | CN 9 | 99.76 |
| Gas Sensing Nanomaterials and Sensors | Lifetime | 118 | CN 66 | 99.54 |
| Microbial Fuel Cells and Bioremediation | Lifetime | 23 | CN 10 | 99.65 |
| TiO2 Photocatalysis and Solar Cells | Lifetime | 55 | CN 19 | 99.67 |
| Membrane Separation Technologies | Lifetime | 56 | CN 19 | 99.60 |
| Water Quality Monitoring and Analysis | Lifetime | 82 | CN 22 | 99.16 |
| Advanced Nanomaterials in Catalysis | Lifetime | 169 | CN 113 | 99.13 |
| Environmental remediation with nanomaterials | Lifetime | 63 | CN 32 | 99.12 |
| Graphene and Nanomaterials Applications | Lifetime | 152 | CN 66 | 98.95 |
| Catalytic Processes in Materials Science | Lifetime | 521 | CN 171 | 99.17 |
| Electrochemical sensors and biosensors | Lifetime | 293 | CN 117 | 98.87 |
| Advanced biosensing and bioanalysis techniques | Lifetime | 535 | CN 243 | 98.88 |
| Wastewater Treatment and Nitrogen Removal | Lifetime | 150 | CN 51 | 99.01 |
| Nanomaterials for catalytic reactions | Lifetime | 228 | CN 98 | 98.91 |
| Membrane-based Ion Separation Techniques | Lifetime | 102 | CN 37 | 98.80 |
| Electrochemical Analysis and Applications | Lifetime | 796 | CN 173 | 98.15 |
| Copper-based nanomaterials and applications | Lifetime | 528 | CN 253 | 97.97 |
| Anaerobic Digestion and Biogas Production | Lifetime | 180 | CN 51 | 98.06 |
| Ammonia Synthesis and Nitrogen Reduction | Lifetime | 302 | CN 141 | 97.45 |
| Toxic Organic Pollutants Impact | Lifetime | 493 | CN 102 | 98.02 |
| Ga2O3 and related materials | Lifetime | 557 | CN 169 | 96.67 |
| Nanopore and Nanochannel Transport Studies | Lifetime | 302 | CN 56 | 96.22 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 758 | CN 209 | 96.90 |
| Covalent Organic Framework Applications | Lifetime | 722 | CN 439 | 96.21 |
| Per- and polyfluoroalkyl substances research | Lifetime | 200 | CN 47 | 96.41 |
| CO2 Reduction Techniques and Catalysts | Lifetime | 588 | CN 234 | 95.51 |
| Carbon and Quantum Dots Applications | Lifetime | 663 | CN 464 | 93.86 |
| Industrial Gas Emission Control | Lifetime | 453 | CN 183 | 94.15 |
| Water Treatment and Disinfection | Lifetime | 859 | CN 244 | 93.43 |
| Constructed Wetlands for Wastewater Treatment | Lifetime | 715 | CN 247 | 92.66 |
| Odor and Emission Control Technologies | Lifetime | 555 | CN 78 | 91.38 |
| Advanced Photocatalysis Techniques | 2021-2025 | 339 | CN 246 | 99.01 |
| Advanced oxidation water treatment | 2021-2025 | 94 | CN 70 | 98.09 |
| Membrane Separation Technologies | 2021-2025 | 202 | CN 110 | 97.18 |
| Catalytic Processes in Materials Science | 2021-2025 | 560 | CN 421 | 97.13 |
| Microbial Fuel Cells and Bioremediation | 2021-2025 | 130 | CN 82 | 95.10 |
| Gas Sensing Nanomaterials and Sensors | 2021-2025 | 712 | CN 457 | 94.84 |
| Electrochemical Analysis and Applications | 2021-2025 | 690 | CN 284 | 92.85 |
| Ammonia Synthesis and Nitrogen Reduction | 2021-2025 | 661 | CN 519 | 90.49 |
| Environmental remediation with nanomaterials | 2021-2025 | 330 | CN 270 | 89.62 |
| Wastewater Treatment and Nitrogen Removal | 2021-2025 | 563 | CN 445 | 90.53 |
| Membrane-based Ion Separation Techniques | 2021-2025 | 703 | CN 398 | 86.57 |
| Water Treatment and Disinfection | 2021-2025 | 565 | CN 382 | 83.18 |
| Nanopore and Nanochannel Transport Studies | 2021-2025 | 694 | CN 353 | 77.31 |