Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :3
Ali K Yetisen
Bioengineering
Biosensors
Biomedical Devices
Diagnostics
Biophotonics
Metrics
H-Index
i10 Index
Citation
63
171
15,349
* Rankings
Ranking Based On Selection :4
Jason Hallett
Chemical engineering
Biorefining
Circular economy
Ionic liquids
biorefining
Metrics
H-Index
i10 Index
Citation
61
144
34,726
* Rankings
Ranking Based On Selection :5
Claire Adjiman
Process systems engineering
Molecular systems engineering
Metrics
H-Index
i10 Index
Citation
60
138
19,906
* Rankings
Ranking Based On Selection :6
Ifan El Stephens
electrochemistry
catalysis
solar fuels
electrochemical synthesis
Metrics
H-Index
i10 Index
Citation
59
111
25,302
* Rankings
Ranking Based On Selection :8
Xiao Yun Xu
blood flow
mass transport
drug delivery
biomechanics
computational fluid dynamics
Metrics
H-Index
i10 Index
Citation
57
172
10,219
* Rankings
Ranking Based On Selection :10
Serafim Kalliadasis
Interdisciplinary Applied Mathematics
Engineering Science Fundamentals
Complex Systems
Metrics
H-Index
i10 Index
Citation
48
149
7,539
* Rankings
Ranking Based On Selection :11
Sandro Macchietto
Chemical Engineering
Energy
Process Systems Engineering
Metrics
H-Index
i10 Index
Citation
45
108
6,983
* Rankings
Ranking Based On Selection :12
Goli Nagaraju
Renewable energy
Supercapacitors
Li-/Na-ion Batteries
3D Printing of batteries
Metrics
H-Index
i10 Index
Citation
43
86
5,552
* Rankings
Ranking Based On Selection :14
Daryl Williams
chemical engineering
materials
chemistry
pharmaceuticals
proteins
Metrics
H-Index
i10 Index
Citation
39
101
5,400
* Rankings
Ranking Based On Selection :15
Ronny Pini
transport phenomena
porous media flows
gas adsorption processes
Metrics
H-Index
i10 Index
Citation
38
73
5,630
* Rankings
Ranking Based On Selection :17
Rupert J Myers
Industrial ecology
Materials science
Chemical engineering
Cement chemistry
Waste management
Metrics
H-Index
i10 Index
Citation
36
44
6,636
* Rankings
Ranking Based On Selection :18
Hossein Yadegari
Electrochemistry of nanomaterials
Lithium and sodium batteries
Supercapacitors
Electrocatalysis
CO2 conversion
Metrics
H-Index
i10 Index
Citation
36
53
3,778
* Rankings
Ranking Based On Selection :19
Salvador Eslava
Photoelectrochemistry
photocatalysis
electrocatalysis
materials
nanotechnology...
Metrics
H-Index
i10 Index
Citation
35
63
4,019
* Rankings
Ranking Based On Selection :20
Qilei Song
Porous Materials
Energy Materials
Membrane Science
Energy Conversion and Storage
Batteries
Metrics
H-Index
i10 Index
Citation
34
49
6,252
* Rankings
Ranking Based On Selection :21
Felix Donat
Chemical Engineering
Fluidisation
Gas-solid reactions
CO2 capture
Catalysis
Metrics
H-Index
i10 Index
Citation
29
43
2,819
* Rankings
Ranking Based On Selection :22
Sergio Lima
Catalytic Biomass Valorisation
Catalysis
Catalytic Technologies
Biorefining
CO2 conversion
Metrics
H-Index
i10 Index
Citation
29
38
3,351
Farid Tariq
3D Imaging
Tomography
Modeling
Electrochemical devices
Metrics
H-Index
i10 Index
Citation
26
33
2,055
Tanveer Iqbal
Nanoindentation
Scratch
Tribology
Colloids and Interfaces
Chemical Engineering
Metrics
H-Index
i10 Index
Citation
24
47
2,127
Wenqian Chen
Membrane technology
pharmaceutical manufacturing
nano-system engineering
Metrics
H-Index
i10 Index
Citation
23
43
2,169
Asad Mehmood
Electrochemistry
Electrocatalysts
Material Science
Advanced Energy Technologies
Fuel Cells
Metrics
H-Index
i10 Index
Citation
20
27
1,947
Anisha N Patel
Electrochemistry
Lithium Ion Batteries
Surface Characterisation
Scanning Probe Microscopy
Metrics
H-Index
i10 Index
Citation
19
21
2,326
Laetitia Mottet
Porous media
Urban Environment
Indoor-outdoor modelling
Transport of Pollution
Ventilation
Metrics
H-Index
i10 Index
Citation
15
16
953
Christos Panos
Model Predictive Control
multiparametric MPC
Pressure swing adsorption
adsorption
PEM fuel cell
Metrics
H-Index
i10 Index
Citation
11
11
703
Matthew E Boot Handford
CCS
Chemical-looping combustion
Gasification
Pyrolysis
Bio-oil Production
Metrics
H-Index
i10 Index
Citation
10
10
2,722
Carsten Wedler
Adsorption
Mass Transfer
Thermodynamics
Thermophysical Properties
Metrics
H-Index
i10 Index
Citation
9
9
224
Dauda Ibrahim
Energy conversion
Process optimisation
Chemical Engineering
Process Integration
Petroleum Refining
Metrics
H-Index
i10 Index
Citation
8
8
232
Tom Savage
Process Systems Engineering
Chemical Engineering
Biotechnology
Metrics
H-Index
i10 Index
Citation
8
7
403
Jiajun Cen
Chemical engineering
Transport phenomena in porous media
Buoyancy driven convection
Reactive flow
solar-powered desalination
Metrics
H-Index
i10 Index
Citation
7
6
209
Ganesh Madabattula
Modelling
Li-Ion Batteries
Supercapacitors
Electrochemical Engineering
Solid-State Batteries
Metrics
H-Index
i10 Index
Citation
6
6
279
Antonio Russo
data modelling
machine learning
statistical physics
molecular dynamics
numerical methods
Metrics
H-Index
i10 Index
Citation
6
4
100
Catalina A Pino-Muñoz
Electrochemical Engineering
physics-based modelling
redox flow batteries
reversible solid oxide cells
system-level modelling
Metrics
H-Index
i10 Index
Citation
5
5
99
Surabhi Aswath
Drug Delivery Systems
Anti Cancer Drug Delivery
Molecular Dynamics Simulations
Metrics
H-Index
i10 Index
Citation
4
2
57
Ye Seol Lauren Lee
Data-driven process systems engineering
computer-aided molecular design
process design
MINLP
multi-objective optimisation
Metrics
H-Index
i10 Index
Citation
3
2
48
Arash Izadpanah
Biofuel Production & Upgrading
SCWG
Algae
Sustainable Hydrogen Production
Microfluidics
Metrics
H-Index
i10 Index
Citation
2
2
211
Noah Sprent
Synthetic Biology
Chemical Engineering
Metabolic Engineering
Metrics
H-Index
i10 Index
Citation
2
1
19
Seth Gabriel Wilson
Chemical Engineering
Nuclear Engineering
Computational Physics
Computer Modelling
Metrics
H-Index
i10 Index
Citation
1
1
36
Srigan Moharir
Bioenergy
Carbon Capture
Chemical Looping Combustion
Chemical Engineering
Metrics
H-Index
i10 Index
Citation
1
1
20
Rankings
Ranking Based On Selection: 1
Kang Li
Metrics
H-Index
i10 Index
Citation Counts
87
282
27,076
Rankings
Ranking Based On Selection: 2
Andrew Livingston
Metrics
H-Index
i10 Index
Citation Counts
83
290
25,395
Rankings
Ranking Based On Selection: 3
Ali K Yetisen
Metrics
H-Index
i10 Index
Citation Counts
63
171
15,349
Bioengineering
Biosensors
Biomedical Devices
Diagnostics
Biophotonics
Rankings
Ranking Based On Selection: 4
Jason Hallett
Metrics
H-Index
i10 Index
Citation Counts
61
144
34,726
Chemical engineering
Biorefining
Circular economy
Ionic liquids
biorefining
Rankings
Ranking Based On Selection: 5
Claire Adjiman
Metrics
H-Index
i10 Index
Citation Counts
60
138
19,906
Process systems engineering
Molecular systems engineering
Rankings
Ranking Based On Selection: 6
Ifan El Stephens
Metrics
H-Index
i10 Index
Citation Counts
59
111
25,302
electrochemistry
catalysis
solar fuels
electrochemical synthesis
Rankings
Ranking Based On Selection: 7
Keith Willison
Metrics
H-Index
i10 Index
Citation Counts
58
118
11,086
Rankings
Ranking Based On Selection: 8
Xiao Yun Xu
Metrics
H-Index
i10 Index
Citation Counts
57
172
10,219
blood flow
mass transport
drug delivery
biomechanics
computational fluid dynamics
Rankings
Ranking Based On Selection: 9
Klaus Hellgardt
Metrics
H-Index
i10 Index
Citation Counts
50
128
7,906
Rankings
Ranking Based On Selection: 10
Serafim Kalliadasis
Metrics
H-Index
i10 Index
Citation Counts
48
149
7,539
Interdisciplinary Applied Mathematics
Engineering Science Fundamentals
Complex Systems
Rankings
Ranking Based On Selection: 11
Sandro Macchietto
Metrics
H-Index
i10 Index
Citation Counts
45
108
6,983
Chemical Engineering
Energy
Process Systems Engineering
Rankings
Ranking Based On Selection: 12
Goli Nagaraju
Metrics
H-Index
i10 Index
Citation Counts
43
86
5,552
Renewable energy
Supercapacitors
Li-/Na-ion Batteries
3D Printing of batteries
Rankings
Ranking Based On Selection: 14
Daryl Williams
Metrics
H-Index
i10 Index
Citation Counts
39
101
5,400
chemical engineering
materials
chemistry
pharmaceuticals
proteins
Rankings
Ranking Based On Selection: 15
Ronny Pini
Metrics
H-Index
i10 Index
Citation Counts
38
73
5,630
transport phenomena
porous media flows
gas adsorption processes
Rankings
Ranking Based On Selection: 17
Rupert J Myers
Metrics
H-Index
i10 Index
Citation Counts
36
44
6,636
Industrial ecology
Materials science
Chemical engineering
Cement chemistry
Waste management
Rankings
Ranking Based On Selection: 18
Hossein Yadegari
Metrics
H-Index
i10 Index
Citation Counts
36
53
3,778
Electrochemistry of nanomaterials
Lithium and sodium batteries
Supercapacitors
Electrocatalysis
CO2 conversion
Rankings
Ranking Based On Selection: 19
Salvador Eslava
Metrics
H-Index
i10 Index
Citation Counts
35
63
4,019
Photoelectrochemistry
photocatalysis
electrocatalysis
materials
nanotechnology...
Rankings
Ranking Based On Selection: 20
Qilei Song
Metrics
H-Index
i10 Index
Citation Counts
34
49
6,252
Porous Materials
Energy Materials
Membrane Science
Energy Conversion and Storage
Batteries
Rankings
Ranking Based On Selection: 21
Felix Donat
Metrics
H-Index
i10 Index
Citation Counts
29
43
2,819
Chemical Engineering
Fluidisation
Gas-solid reactions
CO2 capture
Catalysis
Rankings
Ranking Based On Selection: 22
Sergio Lima
Metrics
H-Index
i10 Index
Citation Counts
29
38
3,351
Catalytic Biomass Valorisation
Catalysis
Catalytic Technologies
Biorefining
CO2 conversion
Rankings
Ranking Based On Selection: 23
Farid Tariq
Metrics
H-Index
i10 Index
Citation Counts
26
33
2,055
3D Imaging
Tomography
Modeling
Electrochemical devices
Rankings
Ranking Based On Selection: 24
Tanveer Iqbal
Metrics
H-Index
i10 Index
Citation Counts
24
47
2,127
Nanoindentation
Scratch
Tribology
Colloids and Interfaces
Chemical Engineering
Rankings
Ranking Based On Selection: 25
Wenqian Chen
Metrics
H-Index
i10 Index
Citation Counts
23
43
2,169
Membrane technology
pharmaceutical manufacturing
nano-system engineering
Rankings
Ranking Based On Selection: 26
Asad Mehmood
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,947
Electrochemistry
Electrocatalysts
Material Science
Advanced Energy Technologies
Fuel Cells
Rankings
Ranking Based On Selection: 27
Anisha N Patel
Metrics
H-Index
i10 Index
Citation Counts
19
21
2,326
Electrochemistry
Lithium Ion Batteries
Surface Characterisation
Scanning Probe Microscopy
Rankings
Ranking Based On Selection: 28
Clemens Brechtelsbauer
Metrics
H-Index
i10 Index
Citation Counts
17
21
951
chemical engineering education
reaction engineering
Rankings
Ranking Based On Selection: 29
Laetitia Mottet
Metrics
H-Index
i10 Index
Citation Counts
15
16
953
Porous media
Urban Environment
Indoor-outdoor modelling
Transport of Pollution
Ventilation
Rankings
Ranking Based On Selection: 30
Farhad Moghadam
Metrics
H-Index
i10 Index
Citation Counts
13
16
1,043
Molecular Separation
Nanoporous materials
Membrane
Rankings
Ranking Based On Selection: 31
Sze Yin Tan
Metrics
H-Index
i10 Index
Citation Counts
13
17
845
Rankings
Ranking Based On Selection: 32
Christos Panos
Metrics
H-Index
i10 Index
Citation Counts
11
11
703
Model Predictive Control
multiparametric MPC
Pressure swing adsorption
adsorption
PEM fuel cell
Rankings
Ranking Based On Selection: 33
Matthew E Boot Handford
Metrics
H-Index
i10 Index
Citation Counts
10
10
2,722
CCS
Chemical-looping combustion
Gasification
Pyrolysis
Bio-oil Production
Rankings
Ranking Based On Selection: 34
Bhavish Patel
Metrics
H-Index
i10 Index
Citation Counts
10
10
569
Rankings
Ranking Based On Selection: 35
Francisco Malaret
Metrics
H-Index
i10 Index
Citation Counts
9
9
493
Rankings
Ranking Based On Selection: 36
Carsten Wedler
Metrics
H-Index
i10 Index
Citation Counts
9
9
224
Adsorption
Mass Transfer
Thermodynamics
Thermophysical Properties
Rankings
Ranking Based On Selection: 37
Dauda Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
8
8
232
Energy conversion
Process optimisation
Chemical Engineering
Process Integration
Petroleum Refining
Rankings
Ranking Based On Selection: 38
Tom Savage
Metrics
H-Index
i10 Index
Citation Counts
8
7
403
Process Systems Engineering
Chemical Engineering
Biotechnology
Rankings
Ranking Based On Selection: 39
Antonio Ovejero-Pérez
Metrics
H-Index
i10 Index
Citation Counts
8
6
217
Ionic liquids
Biomass
Chemical Engineering
Biorefinery
Rankings
Ranking Based On Selection: 40
Dinesh Nair
Metrics
H-Index
i10 Index
Citation Counts
8
8
903
Rankings
Ranking Based On Selection: 41
Jia Shao
Metrics
H-Index
i10 Index
Citation Counts
8
8
587
Rankings
Ranking Based On Selection: 42
Jiajun Cen
Metrics
H-Index
i10 Index
Citation Counts
7
6
209
Chemical engineering
Transport phenomena in porous media
Buoyancy driven convection
Reactive flow
solar-powered desalination
Rankings
Ranking Based On Selection: 43
Hannah Moran
Metrics
H-Index
i10 Index
Citation Counts
7
4
127
Rankings
Ranking Based On Selection: 44
Artun Sukan
Metrics
H-Index
i10 Index
Citation Counts
6
6
335
Biotechnology
Fermentation
Biochemical Engineering
Rankings
Ranking Based On Selection: 45
Ganesh Madabattula
Metrics
H-Index
i10 Index
Citation Counts
6
6
279
Modelling
Li-Ion Batteries
Supercapacitors
Electrochemical Engineering
Solid-State Batteries
Rankings
Ranking Based On Selection: 46
Antonio Russo
Metrics
H-Index
i10 Index
Citation Counts
6
4
100
data modelling
machine learning
statistical physics
molecular dynamics
numerical methods
Rankings
Ranking Based On Selection: 47
Catalina A Pino-Muñoz
Metrics
H-Index
i10 Index
Citation Counts
5
5
99
Electrochemical Engineering
physics-based modelling
redox flow batteries
reversible solid oxide cells
system-level modelling
Rankings
Ranking Based On Selection: 48
Vatsal Shah
Metrics
H-Index
i10 Index
Citation Counts
4
4
97
Rankings
Ranking Based On Selection: 49
Athanasios Antonakoudis
Metrics
H-Index
i10 Index
Citation Counts
4
2
123
Rankings
Ranking Based On Selection: 50
Surabhi Aswath
Metrics
H-Index
i10 Index
Citation Counts
4
2
57
Drug Delivery Systems
Anti Cancer Drug Delivery
Molecular Dynamics Simulations
Rankings
Ranking Based On Selection: 51
Nilay Keser Demir
Metrics
H-Index
i10 Index
Citation Counts
4
3
1,969
Rankings
Ranking Based On Selection: 52
Daniel Kunisch Eriksen
Metrics
H-Index
i10 Index
Citation Counts
3
3
144
Thermodynamics
Phase Equilibira
Fluid Properties
Interfaces
Rankings
Ranking Based On Selection: 53
Ye Seol Lauren Lee
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
Data-driven process systems engineering
computer-aided molecular design
process design
MINLP
multi-objective optimisation
Rankings
Ranking Based On Selection: 54
Sai Pyae Sone Aung
Metrics
H-Index
i10 Index
Citation Counts
3
1
55
Biotechnology
Chemistry
Microbiology
Chemical Engineering
Rankings
Ranking Based On Selection: 55
Arash Izadpanah
Metrics
H-Index
i10 Index
Citation Counts
2
2
211
Biofuel Production & Upgrading
SCWG
Algae
Sustainable Hydrogen Production
Microfluidics
Rankings
Ranking Based On Selection: 57
Noah Sprent
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
Synthetic Biology
Chemical Engineering
Metabolic Engineering
Rankings
Ranking Based On Selection: 58
Olayinka Okubanjo
Metrics
H-Index
i10 Index
Citation Counts
2
1
56
Rankings
Ranking Based On Selection: 59
Seth Gabriel Wilson
Metrics
H-Index
i10 Index
Citation Counts
1
1
36
Chemical Engineering
Nuclear Engineering
Computational Physics
Computer Modelling
Rankings
Ranking Based On Selection: 60
Srigan Moharir
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Bioenergy
Carbon Capture
Chemical Looping Combustion
Chemical Engineering
Rankings
Ranking Based On Selection: 61
Panagiotis Erodotou
Metrics
H-Index
i10 Index
Citation Counts
1
1
16