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 (at world, region, country, and university levels) are currently in Beta version and updated in near real-time.
Note: Researchers classified as "others" (currently 1,122,060 profiles whose fields are undetermined or unedited) are excluded from subject and regional rankings. These rankings will dynamically evolve as the “others” profiles are reviewed and properly categorized.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
Natural Sciences / Chemical Sciences
Carbon Materials | Coal Chemistry | Energy Storage and Conversion | Electro-catalysis | Capacitive Deionizatio
Carbon Materials | Coal Chemistry | Energy Storage and Conversion | Electro-catalysis | Capacitive Deionizatio
H-Index Metrics
-
H-Index140
-
i10 Index808
-
Citation Counts79,269
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Biomedical Engineering
molecular simulation | asphalt | human beta defensi
molecular simulation | asphalt | human beta defensi
H-Index Metrics
-
H-Index116
-
i10 Index796
-
Citation Counts55,351
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Natural Sciences / Chemical Sciences
Porous Materials | Molecular Thermodynamics | Covalent Organic Polymers | Carbon Captur
Porous Materials | Molecular Thermodynamics | Covalent Organic Polymers | Carbon Captur
H-Index Metrics
-
H-Index91
-
i10 Index336
-
Citation Counts32,506
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Energy Engineering
Energy Storage Materials | Carbon | Supercapacitor | Batter
Energy Storage Materials | Carbon | Supercapacitor | Batter
H-Index Metrics
-
H-Index87
-
i10 Index250
-
Citation Counts27,263
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Chemical Engineering
layered double hydroxides | defect | photocatalysis | topological transformatio
layered double hydroxides | defect | photocatalysis | topological transformatio
H-Index Metrics
-
H-Index81
-
i10 Index175
-
Citation Counts28,249
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Metallurgical & Materials Engineering
Orgainc solar cells | Photovoltaic material
Orgainc solar cells | Photovoltaic material
H-Index Metrics
-
H-Index80
-
i10 Index216
-
Citation Counts29,130
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Natural Sciences / Chemical Sciences
Polyoxometalate | Self-assembly | Complexity | Layered Double Hydroxide | Heterogeneous Catalysi
Polyoxometalate | Self-assembly | Complexity | Layered Double Hydroxide | Heterogeneous Catalysi
H-Index Metrics
-
H-Index71
-
i10 Index283
-
Citation Counts19,953
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Nanoscience and Nanotechnology
Nanomaterials - Hybrid Supercapacitors - Lithium-ion Batteries - Energy Storage and Conversio
Nanomaterials - Hybrid Supercapacitors - Lithium-ion Batteries - Energy Storage and Conversio
H-Index Metrics
-
H-Index71
-
i10 Index75
-
Citation Counts28,621
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Natural Sciences / Chemical Sciences
polymer solar cells | Perovskite Solar Cell | organic-inorganic hybrid optoelectronic
polymer solar cells | Perovskite Solar Cell | organic-inorganic hybrid optoelectronic
H-Index Metrics
-
H-Index71
-
i10 Index219
-
Citation Counts18,279
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Metallurgical & Materials Engineering
energy conversion and storage devices | carbon-based material
energy conversion and storage devices | carbon-based material
H-Index Metrics
-
H-Index70
-
i10 Index116
-
Citation Counts18,543
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Metallurgical & Materials Engineering
Carbon-based nanostructures - heterogeneous catalysis - electrochemical catalysi
Carbon-based nanostructures - heterogeneous catalysis - electrochemical catalysi
H-Index Metrics
-
H-Index68
-
i10 Index162
-
Citation Counts25,898
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Natural Sciences / Chemical Sciences
Electrocatalysis | Biomass upgrading | Hydrogen production | Coupling reaction | Layered double hydroxide
Electrocatalysis | Biomass upgrading | Hydrogen production | Coupling reaction | Layered double hydroxide
H-Index Metrics
-
H-Index63
-
i10 Index93
-
Citation Counts12,007
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Metallurgical & Materials Engineering
Lithium Ion Batteries | Li-S Battery | Electrocatalysis | Fuel Cell
Lithium Ion Batteries | Li-S Battery | Electrocatalysis | Fuel Cell
H-Index Metrics
-
H-Index61
-
i10 Index135
-
Citation Counts18,898
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Biomaterials and Tissue Engineering
biomaterials | nanomaterials | polymer material
biomaterials | nanomaterials | polymer material
H-Index Metrics
-
H-Index61
-
i10 Index141
-
Citation Counts11,160
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Metallurgical & Materials Engineering
Low Dimensional | Nano and 2D Materials | Energy Storage and Conversion Devices | Multifunctional Nanocomposites Material
Low Dimensional | Nano and 2D Materials | Energy Storage and Conversion Devices | Multifunctional Nanocomposites Material
H-Index Metrics
-
H-Index56
-
i10 Index159
-
Citation Counts10,493
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Metallurgical & Materials Engineering
Lithium Ions Battery | Polymer | Solid electrolyte | Solid state ionic
Lithium Ions Battery | Polymer | Solid electrolyte | Solid state ionic
H-Index Metrics
-
H-Index56
-
i10 Index97
-
Citation Counts13,574
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Natural Sciences / Chemical Sciences
Green Chemistry | Ionic Liquid | Super Critical Fluid | Coal Conversion | Separatio
Green Chemistry | Ionic Liquid | Super Critical Fluid | Coal Conversion | Separatio
H-Index Metrics
-
H-Index55
-
i10 Index190
-
Citation Counts10,963
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Chemical Engineering
Fluorescence | Nanoparticles | Antitumor | Bioimaging | Synthesi
Fluorescence | Nanoparticles | Antitumor | Bioimaging | Synthesi
H-Index Metrics
-
H-Index54
-
i10 Index157
-
Citation Counts9,749

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