Measure your academic influence with the AD Scientific Index 2025 H-Index Rankings.
These rankings provide a comprehensive evaluation of scientific performance by combining total and recent 6-year h-index values, offering insight into both research productivity and long-term impact. The h-index balances quantity with quality, highlighting sustained academic excellence. Rankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fields. Premium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.
Rankings



Organic Maturation and Thermal Maturity | Hydrocarbon Source Rock Characterization including hydrocarbon generation | Coal beneficiation and Clean Coal Technology | Coal utilizatio
H-Index Metrics
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Total66
-
Last 6 Years42
-
Last 6 Years / Total0.636
Rankings



Ion beam synthesis of materials | Radiation damage | Carbon nanostructures | Plasmonics | Materials for energ
H-Index Metrics
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Total61
-
Last 6 Years29
-
Last 6 Years / Total0.475
Rankings



Petroleum Engineering | Natural Gas Engineering | CCUS | Environmental Engineering | Nanotechnolog
H-Index Metrics
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Total52
-
Last 6 Years47
-
Last 6 Years / Total0.904
Rankings



Material failure | ReaxFF | Molecular Dynamics | Natural fiber Composites | Bio-composite
H-Index Metrics
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Total48
-
Last 6 Years48
-
Last 6 Years / Total1.000
Rankings



Metamorphic Petrology | Geology | Economic Geology | Geochemistr
H-Index Metrics
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Total46
-
Last 6 Years26
-
Last 6 Years / Total0.565
Rankings



Membrane Separations | Environmental Pollution | Process Design & Developmen
H-Index Metrics
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Total40
-
Last 6 Years17
-
Last 6 Years / Total0.425
Rankings



Chemical & Thermal EOR | Reservoir Characterization & Modeling | Nanotechnology in EOR | Green Solven
H-Index Metrics
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Total38
-
Last 6 Years34
-
Last 6 Years / Total0.895
Rankings



Petroleum | Solar | Education Research | Production | Turbo Machin
H-Index Metrics
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Total38
-
Last 6 Years21
-
Last 6 Years / Total0.553
Rankings



Rankings



stable isotope geochemistry | organic geochemistry | igneous petrology | trace elemental geochemistry | geolog
H-Index Metrics
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Total35
-
Last 6 Years17
-
Last 6 Years / Total0.486
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Rankings



Drilling Fluids | Biomass & Bioenergy | CO2 Sequestration | Membrane Separation | Multi-objective Optimizatio
H-Index Metrics
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Total34
-
Last 6 Years25
-
Last 6 Years / Total0.735
Rankings



Rankings



Flow through Fractured Reservoirs - EOR/EGS - CO2 Sequestratio
H-Index Metrics
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Total33
-
Last 6 Years25
-
Last 6 Years / Total0.758
Rankings



EOR | CO2 Storage/Utilization | Cementation | Nanofluid | Thermal Storag
H-Index Metrics
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Total32
-
Last 6 Years31
-
Last 6 Years / Total0.969
Rankings



Petrophysics | Rock Physics | Geomagnetism | Planetary Magnetis
H-Index Metrics
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Total32
-
Last 6 Years22
-
Last 6 Years / Total0.688
Rankings



Rankings



Computational Material Science | Density functional Theory | Electronic Structure Calculation
H-Index Metrics
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Total29
-
Last 6 Years26
-
Last 6 Years / Total0.897
Rankings



Rankings



Rankings



Precambrian Geology | Geochronology | Isotope Geochemistry | Petrology | Geochemistr
H-Index Metrics
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Total28
-
Last 6 Years21
-
Last 6 Years / Total0.750
Rankings



Chemical and environmental systems modeling and design | process safety | environmental ris
H-Index Metrics
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Total27
-
Last 6 Years24
-
Last 6 Years / Total0.889
Rankings



MOFs | Nanostructured porous materials | Heterogeneous catalysis | Electrocatalysi
H-Index Metrics
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Total27
-
Last 6 Years17
-
Last 6 Years / Total0.630
Rankings



Rankings



Rankings



Petroleum | Petrochemicals | Catalysis | Biofuel | Bioga
H-Index Metrics
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Total25
-
Last 6 Years21
-
Last 6 Years / Total0.840