The Top 100 scientists are ranked based on total H-index scores at the global, regional, national, and institutional levels. Rankings cover 10 regions, 13 main fields, and 221 subfields. Subject-field rankings (world, region, country, and university levels) are currently in Beta and updated in near real-time.
Note: Researchers classified as “others” (1,123,399 profiles whose fields are undetermined or not yet edited) are excluded from subject and regional rankings. These rankings will dynamically evolve as the “others” profiles are reviewed and properly categorized.
Recognizing excellence across 10 regions, 13 fields, and 221 subfields — Explore the Top 100 today.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
Engineering & Technology / Biomedical Engineering
Bioelectrochemistry | Bioelectronics | Biomedical Technolog
Bioelectrochemistry | Bioelectronics | Biomedical Technolog
H-Index Metrics
-
H-Index57
-
i10 Index124
-
Citation Counts11,215
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Computer Science
Online learning | Computer Science | AI | E-accessibility | Engineering & Technolog
Online learning | Computer Science | AI | E-accessibility | Engineering & Technolog
H-Index Metrics
-
H-Index39
-
i10 Index140
-
Citation Counts7,440
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Computer Science
Machine learning | Artificial Intelligent | Information Security | Blockchain | Internet of Thing
Machine learning | Artificial Intelligent | Information Security | Blockchain | Internet of Thing
H-Index Metrics
-
H-Index35
-
i10 Index94
-
Citation Counts4,137
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Computer Science
Information Security | Blockchain | Internet of Things | Smart Healthcare | Machine Learnin
Information Security | Blockchain | Internet of Things | Smart Healthcare | Machine Learnin
H-Index Metrics
-
H-Index33
-
i10 Index59
-
Citation Counts2,779
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Chemical Engineering
capacitive deionization | membrane separation | catalysis | pyrolysis | CO2 conversio
capacitive deionization | membrane separation | catalysis | pyrolysis | CO2 conversio
H-Index Metrics
-
H-Index33
-
i10 Index46
-
Citation Counts2,988
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Electrical & Electronic Engineering
Renewable Energy Sources | Microgrid | Optimization Methods | Energy Management | Vehicle-to-Grid
Renewable Energy Sources | Microgrid | Optimization Methods | Energy Management | Vehicle-to-Grid
H-Index Metrics
-
H-Index27
-
i10 Index57
-
Citation Counts2,332
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Civil Engineering
LOW CARBON CONCRETE | 3D PRINTED GEOPOLYMER CONCRETE | TRANSPARENT CONCRET
LOW CARBON CONCRETE | 3D PRINTED GEOPOLYMER CONCRETE | TRANSPARENT CONCRET
H-Index Metrics
-
H-Index26
-
i10 Index38
-
Citation Counts2,861
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Civil Engineering
Concrete pavement | asphalt concrete pavement | ground improvement techniques | recycled aggregate
Concrete pavement | asphalt concrete pavement | ground improvement techniques | recycled aggregate
H-Index Metrics
-
H-Index25
-
i10 Index44
-
Citation Counts2,982
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Industrial & Manufacturing Engineering
Industrial Engineering / Engineering Managemen
Industrial Engineering / Engineering Managemen
H-Index Metrics
-
H-Index21
-
i10 Index38
-
Citation Counts1,483
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Food Science and Engineering
Functional Foods | Gut Microbiome | Metabolomics | Sustainable Bio-products | Mass Spectrometr
Functional Foods | Gut Microbiome | Metabolomics | Sustainable Bio-products | Mass Spectrometr
H-Index Metrics
-
H-Index20
-
i10 Index25
-
Citation Counts1,848
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Nanoscience and Nanotechnology
Fire Chemistry | Nanoscience | Analytical chemistr
Fire Chemistry | Nanoscience | Analytical chemistr
H-Index Metrics
-
H-Index20
-
i10 Index23
-
Citation Counts1,225
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Computer Science
Human Computer Interaction | Ethical | Trustworthy | Human-centric HCI-AI | Social Media Research
Human Computer Interaction | Ethical | Trustworthy | Human-centric HCI-AI | Social Media Research
H-Index Metrics
-
H-Index20
-
i10 Index36
-
Citation Counts1,775
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
hydrology | hydrogeology | water treatment | water quality
hydrology | hydrogeology | water treatment | water quality
H-Index Metrics
-
H-Index19
-
i10 Index32
-
Citation Counts1,252
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Electrical & Electronic Engineering
Photonic Crystal Fiber-based Physical and Biochemical Sensors | Optical Properties of PCF
Photonic Crystal Fiber-based Physical and Biochemical Sensors | Optical Properties of PCF
H-Index Metrics
-
H-Index19
-
i10 Index28
-
Citation Counts1,571
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Chemical Engineering
Circular Economy | Bioenergy | Catalyst | Carbon capture | modeling and simulatio
Circular Economy | Bioenergy | Catalyst | Carbon capture | modeling and simulatio
H-Index Metrics
-
H-Index18
-
i10 Index36
-
Citation Counts1,219
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Computer Science
Computer vision | NLP | Machine Learning | Deep Learning | Artificial Intelligence
Computer vision | NLP | Machine Learning | Deep Learning | Artificial Intelligence
H-Index Metrics
-
H-Index18
-
i10 Index32
-
Citation Counts1,755
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Civil Engineering
Coastal Engineering | Hydraulics | Groundwater | Hydraulic Structures
Coastal Engineering | Hydraulics | Groundwater | Hydraulic Structures
H-Index Metrics
-
H-Index18
-
i10 Index36
-
Citation Counts1,147
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Electrical & Electronic Engineering
Electrical Engineering | Energy | Power Electronics | Electrical Drives
Electrical Engineering | Energy | Power Electronics | Electrical Drives
H-Index Metrics
-
H-Index15
-
i10 Index22
-
Citation Counts897
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Chemical Engineering
Chemical Engineering | Colloids | Emulsion polymerization | Biomaterials | Drug deliver
Chemical Engineering | Colloids | Emulsion polymerization | Biomaterials | Drug deliver
H-Index Metrics
-
H-Index13
-
i10 Index14
-
Citation Counts1,200
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Energy Engineering
Corporate climate responsibiliy | IAM-GCAM | CDR | Net-zero emissions | Nanotechnology
Corporate climate responsibiliy | IAM-GCAM | CDR | Net-zero emissions | Nanotechnology
H-Index Metrics
-
H-Index30
-
i10 Index52
-
Citation Counts2,441

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