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" (998,570 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: 1
Alibakhsh Kasaeian
Solar energy
nanofluid
heat transfer
energy optimization
Metrics
H-Index
i10 Index
Citation
75
206
17,062
* Rankings
Ranking Based On Selection: 3
Ali Mohammad Ranjbar
Smart Energy Hub
Micro Grid
Game theory
Renewable Energy
Metrics
H-Index
i10 Index
Citation
53
157
9,018
* Rankings
Ranking Based On Selection: 5
Alireza Keyhani
Renewable Energies
Agricultural Mechanization
Precision Agriculture
Metrics
H-Index
i10 Index
Citation
46
107
9,557
* Rankings
Ranking Based On Selection: 6
Mohammad Sadegh Javadi
Power System Operation and Planning
Smart Grid
Renewable Energy Integration
Energy Hub
Smart Homes
Metrics
H-Index
i10 Index
Citation
45
98
5,539
* Rankings
Ranking Based On Selection: 7
Ehsan Rasoulinezhad
Global economy
energy economics
macroeconomic disciplines
sustainable economic development
Metrics
H-Index
i10 Index
Citation
41
80
5,741
* Rankings
Ranking Based On Selection: 8
Abolfazl Ahmadi
Energy Systems Engineering
Energy Optimization
Energy Conversion
Renewable Energy
Metrics
H-Index
i10 Index
Citation
37
73
3,697
* Rankings
Ranking Based On Selection: 9
Reza Shirmohammadi
Energy systems
Sustainable energy technologies
Metrics
H-Index
i10 Index
Citation
33
46
2,644
* Rankings
Ranking Based On Selection: 10
Mohsen Kalantar
Renewable Power Generation
Distribution Systems and Dispersed Generation
Power System Dynamics and Control
System Stability a
Metrics
H-Index
i10 Index
Citation
30
72
3,730

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* Rankings
Ranking Based On Selection: 12
Fatemeh Razi Astaraei
Renewable energy
hybrid silicon-based solar cells
nano technology
Hydrogen
Metrics
H-Index
i10 Index
Citation
26
45
2,335
* Rankings
Ranking Based On Selection: 13
Mojtaba Tahani
Fluid Mechanics
Renewable Energy
Turbulence
Artificial Intelligence
CFD
Metrics
H-Index
i10 Index
Citation
25
43
2,681
* Rankings
Ranking Based On Selection: 14
Mohammad Sharifi
Renewable energy
Multi objective optimization
Agricultural systems management
Simulation
Life cycle assessment
Metrics
H-Index
i10 Index
Citation
25
40
2,594
* Rankings
Ranking Based On Selection: 15
Hossein Shahbeig|Hossein Shahbeig
Biomass valorization
Sustainability assessment
Machine learning
Electrochemical
Metrics
H-Index
i10 Index
Citation
24
31
2,097
* Rankings
Ranking Based On Selection: 17
Soheil Ganjefar
Optimal Control
Neural Network
Singular Perturbation
Renewable Energy
Adaptive Control
Metrics
H-Index
i10 Index
Citation
24
47
1,733
* Rankings
Ranking Based On Selection: 18
Abooali Golzary
Biofuels
Supercritical Fluids
Waste to Energy
Metrics
H-Index
i10 Index
Citation
21
27
1,531
* Rankings
Ranking Based On Selection: 20
Morteza Khalaji Assadi
Solar Energy
Renewable Energy
Solar Passive and Active in buildings
Energy Management in Building
Urban Design and Industry
Metrics
H-Index
i10 Index
Citation
17
23
1,479
* Rankings
Ranking Based On Selection: 21
Rima Fayaz
Energy and Building
Energy conservation
Passive solar systems
Metrics
H-Index
i10 Index
Citation
18
22
1,114
* Rankings
Ranking Based On Selection: 22
Ali Dadak
Thermodynamic analysis
Renewable Energies
Metrics
H-Index
i10 Index
Citation
17
17
1,197
* Rankings
Ranking Based On Selection: 23
M Bagher Ghofrani
Reliability & Risk Engineering
Soft computing
Thermal & Nuclear Power Plant Technology & Safety
Metrics
H-Index
i10 Index
Citation
16
25
910
* Rankings
Ranking Based On Selection: 24
Naser Vosoughi
Noise Analysis
Transport Theory
Monte Carlo Method
Proton Therapy
Metrics
H-Index
i10 Index
Citation
15
36
833
* Rankings
Ranking Based On Selection: 25
Amirhossein Khazali
Power System Operation and Planning
Renewable Energy in Power systems
Metrics
H-Index
i10 Index
Citation
15
19
1,249
* Rankings
Ranking Based On Selection: 26
Seyed Sina Hosseini|SS Hosseini
Energy Systems
Fuel-cell
Oxygen Reduction Reaction
Electrocatalysis
Graphene
Metrics
H-Index
i10 Index
Citation
15
15
815
* Rankings
Ranking Based On Selection: 27
Moein Abedini
Power System Dynamic
Power System Protection
Power System Stability
Distributed Generation
Metrics
H-Index
i10 Index
Citation
13
20
887
* Rankings
Ranking Based On Selection: 28
Hossein Shateri
Power System Protection
Power Distribution Networks
Smart Grid
Metrics
H-Index
i10 Index
Citation
13
23
761
* Rankings
Ranking Based On Selection: 29
Masoud Vakili
Solar Energy
Nanofluids
Artificial Neural Network
Heat transfer
Carbon Capture
Metrics
H-Index
i10 Index
Citation
12
12
951
* Rankings
Ranking Based On Selection: 30
Meisam Farajollahi
Machine learning
Energy Harvesting Technologies
Renewable Energy Reinforcement Learning
Metrics
H-Index
i10 Index
Citation
12
14
736
Payam R Mashaei
Multiphase Flows
Supersonic Combustion
Turbomachinery
Renewable Energy
Micromixer design and fabrication
Metrics
H-Index
i10 Index
Citation
12
12
388
Parisa Heidarnejad
Energy engineering
Exergy
Renewable Energy
Thermal System Design
Metrics
H-Index
i10 Index
Citation
11
11
1,001
Tahmineh Sokhansefat
Building energy simulation
Data Analysis
Machine learning
Renewable energy
Climate change
Metrics
H-Index
i10 Index
Citation
9
8
990
Narjes Azizi
Renewable Energy
Machine Learning
Climate Change
Energy Systems Engineering
Metrics
H-Index
i10 Index
Citation
6
6
207
Koosha Mirjavadi
Compressors - Heat Pumps - Model Development -Thermodynamics
Metrics
H-Index
i10 Index
Citation
2
2
28
Amir Hossein Zakeri
Fluid–structure interaction
Heat Transfer
Life Cycle Assessment
Hydrogen Energy
Metrics
H-Index
i10 Index
Citation
1
0
7
Rankings
Ranking Based On Selection: 1
Alibakhsh Kasaeian
Metrics
H-Index
i10 Index
Citation Counts
75
206
17,062
Solar energy
nanofluid
heat transfer
energy optimization
Rankings
Ranking Based On Selection: 2
Mehdi Bahiraei
Metrics
H-Index
i10 Index
Citation Counts
56
167
10,840
Rankings
Ranking Based On Selection: 3
Ali Mohammad Ranjbar
Metrics
H-Index
i10 Index
Citation Counts
53
157
9,018
Smart Energy Hub
Micro Grid
Game theory
Renewable Energy
Rankings
Ranking Based On Selection: 4
Majid Sanaye Pasand
Metrics
H-Index
i10 Index
Citation Counts
49
152
7,482
Rankings
Ranking Based On Selection: 5
Alireza Keyhani
Metrics
H-Index
i10 Index
Citation Counts
46
107
9,557
Renewable Energies
Agricultural Mechanization
Precision Agriculture
Rankings
Ranking Based On Selection: 6
Mohammad Sadegh Javadi
Metrics
H-Index
i10 Index
Citation Counts
45
98
5,539
Power System Operation and Planning
Smart Grid
Renewable Energy Integration
Energy Hub
Smart Homes
Rankings
Ranking Based On Selection: 7
Ehsan Rasoulinezhad
Metrics
H-Index
i10 Index
Citation Counts
41
80
5,741
Global economy
energy economics
macroeconomic disciplines
sustainable economic development
Rankings
Ranking Based On Selection: 8
Abolfazl Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
37
73
3,697
Energy Systems Engineering
Energy Optimization
Energy Conversion
Renewable Energy
Rankings
Ranking Based On Selection: 9
Reza Shirmohammadi
Metrics
H-Index
i10 Index
Citation Counts
33
46
2,644
Rankings
Ranking Based On Selection: 10
Mohsen Kalantar
Metrics
H-Index
i10 Index
Citation Counts
30
72
3,730
Renewable Power Generation
Distribution Systems and Dispersed Generation
Power System Dynamics and Control
System Stability a

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

Rankings
Ranking Based On Selection: 11
Sadegh Jamali
Metrics
H-Index
i10 Index
Citation Counts
28
78
3,693
Rankings
Ranking Based On Selection: 12
Fatemeh Razi Astaraei
Metrics
H-Index
i10 Index
Citation Counts
26
45
2,335
Renewable energy
hybrid silicon-based solar cells
nano technology
Hydrogen
Rankings
Ranking Based On Selection: 13
Mojtaba Tahani
Metrics
H-Index
i10 Index
Citation Counts
25
43
2,681
Fluid Mechanics
Renewable Energy
Turbulence
Artificial Intelligence
CFD
Rankings
Ranking Based On Selection: 14
Mohammad Sharifi
Metrics
H-Index
i10 Index
Citation Counts
25
40
2,594
Renewable energy
Multi objective optimization
Agricultural systems management
Simulation
Life cycle assessment
Rankings
Ranking Based On Selection: 15
Hossein Shahbeig|Hossein Shahbeig
Metrics
H-Index
i10 Index
Citation Counts
24
31
2,097
Biomass valorization
Sustainability assessment
Machine learning
Electrochemical
Rankings
Ranking Based On Selection: 16
Mahdi Davarpanah
Metrics
H-Index
i10 Index
Citation Counts
24
40
1,503
Rankings
Ranking Based On Selection: 17
Soheil Ganjefar
Metrics
H-Index
i10 Index
Citation Counts
24
47
1,733
Optimal Control
Neural Network
Singular Perturbation
Renewable Energy
Adaptive Control
Rankings
Ranking Based On Selection: 18
Abooali Golzary
Metrics
H-Index
i10 Index
Citation Counts
21
27
1,531
Rankings
Ranking Based On Selection: 19
Youness Jahantigh
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,195
Rankings
Ranking Based On Selection: 20
Morteza Khalaji Assadi
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,479
Solar Energy
Renewable Energy
Solar Passive and Active in buildings
Energy Management in Building
Urban Design and Industry
Rankings
Ranking Based On Selection: 21
Rima Fayaz
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,114
Energy and Building
Energy conservation
Passive solar systems
Rankings
Ranking Based On Selection: 22
Ali Dadak
Metrics
H-Index
i10 Index
Citation Counts
17
17
1,197
Rankings
Ranking Based On Selection: 23
M Bagher Ghofrani
Metrics
H-Index
i10 Index
Citation Counts
16
25
910
Reliability & Risk Engineering
Soft computing
Thermal & Nuclear Power Plant Technology & Safety
Rankings
Ranking Based On Selection: 24
Naser Vosoughi
Metrics
H-Index
i10 Index
Citation Counts
15
36
833
Noise Analysis
Transport Theory
Monte Carlo Method
Proton Therapy
Rankings
Ranking Based On Selection: 25
Amirhossein Khazali
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,249
Power System Operation and Planning
Renewable Energy in Power systems
Rankings
Ranking Based On Selection: 26
Seyed Sina Hosseini|SS Hosseini
Metrics
H-Index
i10 Index
Citation Counts
15
15
815
Energy Systems
Fuel-cell
Oxygen Reduction Reaction
Electrocatalysis
Graphene
Rankings
Ranking Based On Selection: 27
Moein Abedini
Metrics
H-Index
i10 Index
Citation Counts
13
20
887
Power System Dynamic
Power System Protection
Power System Stability
Distributed Generation
Rankings
Ranking Based On Selection: 28
Hossein Shateri
Metrics
H-Index
i10 Index
Citation Counts
13
23
761
Power System Protection
Power Distribution Networks
Smart Grid
Rankings
Ranking Based On Selection: 29
Masoud Vakili
Metrics
H-Index
i10 Index
Citation Counts
12
12
951
Solar Energy
Nanofluids
Artificial Neural Network
Heat transfer
Carbon Capture
Rankings
Ranking Based On Selection: 30
Meisam Farajollahi
Metrics
H-Index
i10 Index
Citation Counts
12
14
736
Machine learning
Energy Harvesting Technologies
Renewable Energy Reinforcement Learning
Rankings
Ranking Based On Selection: 31
Payam R Mashaei
Metrics
H-Index
i10 Index
Citation Counts
12
12
388
Multiphase Flows
Supersonic Combustion
Turbomachinery
Renewable Energy
Micromixer design and fabrication
Rankings
Ranking Based On Selection: 32
Parisa Heidarnejad
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,001
Energy engineering
Exergy
Renewable Energy
Thermal System Design
Rankings
Ranking Based On Selection: 33
Tahmineh Sokhansefat
Metrics
H-Index
i10 Index
Citation Counts
9
8
990
Building energy simulation
Data Analysis
Machine learning
Renewable energy
Climate change
Rankings
Ranking Based On Selection: 34
Narjes Azizi
Metrics
H-Index
i10 Index
Citation Counts
6
6
207
Renewable Energy
Machine Learning
Climate Change
Energy Systems Engineering
Rankings
Ranking Based On Selection: 35
Energy systems
Optimization
Renewable energy
4E analysis
Machine/Deep Learning & AI
Rankings
Ranking Based On Selection: 36
Koosha Mirjavadi
Metrics
H-Index
i10 Index
Citation Counts
2
2
28
Compressors - Heat Pumps - Model Development -Thermodynamics
Rankings
Ranking Based On Selection: 37
Amir Hossein Zakeri
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Fluid–structure interaction
Heat Transfer
Life Cycle Assessment
Hydrogen Energy
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