The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 5 years. As of Sep 02, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (1.122.044) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
Rankings
antennas | mobile antennas | microwaves | Electromagnetic
H-Index Metrics
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H-Index92
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i10 Index574
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Citation Counts38,032
Rankings
Marine Chemistry | Nutrients and carbon cycle | Ocean acidification | Global chang
H-Index Metrics
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H-Index83
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i10 Index318
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Citation Counts25,989
Rankings
Polymer | Polybenzoxazine | Mesoporous Materials | Covalent Organic Framework | POS
H-Index Metrics
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H-Index82
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i10 Index460
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Citation Counts26,330
Rankings
Rankings
metallic glass | nano-crystalline materials | mechanical properties | TE
H-Index Metrics
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H-Index79
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i10 Index502
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Citation Counts29,713
Rankings
Rankings
Rankings
Electronic commerce | knowledge management | service innovation | strategic IS | Intelligent system
H-Index Metrics
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H-Index66
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i10 Index154
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Citation Counts42,984
Rankings
Rankings
Rankings
Organic chemistry | polymer synthesis | carbon nanotube | conjugated polythiophene | polybenzoxazin
H-Index Metrics
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H-Index50
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i10 Index142
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Citation Counts7,462
Rankings
marine carbon cycle | biological carbon pump | extreme weather events | typhoon | mesoscale eddie
H-Index Metrics
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H-Index46
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i10 Index88
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Citation Counts5,606
Rankings
Rankings
Coastal and Estuarine Sediment Dynamics | Coastal Geolog
H-Index Metrics
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H-Index41
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i10 Index95
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Citation Counts6,260
Rankings
MEMS | Bio-sensors | Bio-photonics | Atmospheric Plasm
H-Index Metrics
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H-Index41
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i10 Index106
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Citation Counts6,144
Rankings
Rankings
Neuromorphic Electronics | Resistance Random Access Memory(RRAM) | Bioelectronics | evice Physics | Supercritical Fluid
H-Index Metrics
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H-Index40
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i10 Index114
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Citation Counts5,200
Rankings
Rankings
2D materials | Genetic Algorithm | topological materials | surface science | atomic cluster
H-Index Metrics
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H-Index38
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i10 Index97
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Citation Counts4,757
Rankings
power engineering | power electronics | smart gri
H-Index Metrics
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H-Index38
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i10 Index75
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Citation Counts7,894
Rankings
Resource allocation | URLLC | IoT | NoMA and Full-duplex radios | Machine learning for wireles
H-Index Metrics
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H-Index37
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i10 Index106
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Citation Counts4,077
Rankings
Graphene | Hydrogen energy | Coating technology | Metal Oxide semiconductor
H-Index Metrics
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H-Index37
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i10 Index66
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Citation Counts5,217
Rankings
Rankings
RF design and modeling | RF components and system
H-Index Metrics
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H-Index36
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i10 Index130
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Citation Counts5,656
Rankings

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