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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,279 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Ehsan Kianfar
nano
membeans
drug delivery
catalytic
Bi
Metrics
 
H-Index
i10 Index
Citation
52
112
8,396
* Rankings
Ranking Based On Selection: 3
Mansour Ghorbanpour
Phytonanotechnology
Medicinal Plants
Environmental Nanotechnology
Nano-enabled Agricultur
Metrics
 
H-Index
i10 Index
Citation
47
162
9,130
* Rankings
Ranking Based On Selection: 5
Abdolreza Moghadassi
Membrane Technology
Modelling and Simulation
Optimization-Nanofluids and nano processes-HS
Metrics
 
H-Index
i10 Index
Citation
46
91
5,683
* Rankings
Ranking Based On Selection: 7
Mohammad Yaser Masoomi
MOFs
Defective MOFs
Catalysis
Senso
Metrics
 
H-Index
i10 Index
Citation
38
51
5,574
* Rankings
Ranking Based On Selection: 8
Abtin Ebadi Amooghin
Chemical Engineering
Membrane
Membrane Separation Technolog
Metrics
 
H-Index
i10 Index
Citation
37
57
4,958
* Rankings
Ranking Based On Selection: 9
Mohammad Solimannejad
Nanosensor
Energy Storage
Drug Delivery
2D material
Metrics
 
H-Index
i10 Index
Citation
37
132
4,798
* Rankings
Ranking Based On Selection: 11
Hamidreza Sanaeepur
Membranes
Membrane Processes
CFD
Energy and Environmen
Metrics
 
H-Index
i10 Index
Citation
35
56
4,157
* Rankings
Ranking Based On Selection: 12
Parviz Kokhaei
Cancer Biology and Cancer Immunotherapy and Immunolog
Metrics
 
H-Index
i10 Index
Citation
34
73
3,815
* Rankings
Ranking Based On Selection: 15
Gholamreza Nabiyouni|Reza Nabiyouni
Magnetic Nanoparticles and Multilayers
Surface Roughness Investigatio
Metrics
 
H-Index
i10 Index
Citation
33
75
3,264
* Rankings
Ranking Based On Selection: 16
Ehsan Salehi
Separation Processes
Process Intensification
Adsorption
Catalysi
Metrics
 
H-Index
i10 Index
Citation
32
57
4,401
* Rankings
Ranking Based On Selection: 17
Ali Koolivand
Environmental sciences
Waste management
Petroleum hydrocarbons remediatio
Metrics
 
H-Index
i10 Index
Citation
31
55
15,284
* Rankings
Ranking Based On Selection: 20
Javad Akbari Torkestani
Computer and Communication Networks
Intelligent Systems
Optimization
Grid computing
We
Metrics
 
H-Index
i10 Index
Citation
31
71
3,194
* Rankings
Ranking Based On Selection: 21
Javad Zolgharnein
Optimization
Adsorption
Experimental design
Nano composit
Metrics
 
H-Index
i10 Index
Citation
30
64
2,835
* Rankings
Ranking Based On Selection: 22
Ali Babaei
Electroanalytical Chemistry
Nanosensors and Biosensors
Corrosion Studie
Metrics
 
H-Index
i10 Index
Citation
30
56
2,485
* Rankings
Ranking Based On Selection: 23
Mehrnaz Hatami
Nanotechnology
plant physiology
plant stress
plant secondary metabolis
Metrics
 
H-Index
i10 Index
Citation
29
59
2,816
* Rankings
Ranking Based On Selection: 24
Fahime Parvizian
Membrane
Separation process
CFD
Process Engineerin
Metrics
 
H-Index
i10 Index
Citation
29
46
2,514
Rankings
Ranking Based On Selection: 1
Ehsan Kianfar
Metrics
 
H-Index
i10 Index
Citation Counts
52
112
8,396
Rankings
Ranking Based On Selection: 2
Davood Ghanbari
Metrics
 
H-Index
i10 Index
Citation Counts
48
132
7,436
Rankings
Ranking Based On Selection: 3
Mansour Ghorbanpour
Metrics
 
H-Index
i10 Index
Citation Counts
47
162
9,130
Phytonanotechnology
Medicinal Plants
Environmental Nanotechnology
Nano-enabled Agricultur
Rankings
Ranking Based On Selection: 4
Seyed M Hosseini
Metrics
 
H-Index
i10 Index
Citation Counts
47
122
6,156
Rankings
Ranking Based On Selection: 5
Abdolreza Moghadassi
Metrics
 
H-Index
i10 Index
Citation Counts
46
91
5,683
Membrane Technology
Modelling and Simulation
Optimization-Nanofluids and nano processes-HS
Rankings
Ranking Based On Selection: 6
Javad Nazari
Metrics
 
H-Index
i10 Index
Citation Counts
43
53
49,180
Rankings
Ranking Based On Selection: 7
Mohammad Yaser Masoomi
Metrics
 
H-Index
i10 Index
Citation Counts
38
51
5,574
MOFs
Defective MOFs
Catalysis
Senso
Rankings
Ranking Based On Selection: 8
Abtin Ebadi Amooghin
Metrics
 
H-Index
i10 Index
Citation Counts
37
57
4,958
Chemical Engineering
Membrane
Membrane Separation Technolog
Rankings
Ranking Based On Selection: 9
Mohammad Solimannejad
Metrics
 
H-Index
i10 Index
Citation Counts
37
132
4,798
Nanosensor
Energy Storage
Drug Delivery
2D material
Rankings
Ranking Based On Selection: 10
Ali Khadivi|Abdollah Khadivi-Khub
Metrics
 
H-Index
i10 Index
Citation Counts
36
116
4,304
Rankings
Ranking Based On Selection: 11
Hamidreza Sanaeepur
Metrics
 
H-Index
i10 Index
Citation Counts
35
56
4,157
Membranes
Membrane Processes
CFD
Energy and Environmen
Rankings
Ranking Based On Selection: 12
Parviz Kokhaei
Metrics
 
H-Index
i10 Index
Citation Counts
34
73
3,815
Cancer Biology and Cancer Immunotherapy and Immunolog
Rankings
Ranking Based On Selection: 14
Mohammad Izadikhah
Metrics
 
H-Index
i10 Index
Citation Counts
33
49
4,233
Rankings
Ranking Based On Selection: 15
Gholamreza Nabiyouni|Reza Nabiyouni
Metrics
 
H-Index
i10 Index
Citation Counts
33
75
3,264
Magnetic Nanoparticles and Multilayers
Surface Roughness Investigatio
Rankings
Ranking Based On Selection: 16
Ehsan Salehi
Metrics
 
H-Index
i10 Index
Citation Counts
32
57
4,401
Separation Processes
Process Intensification
Adsorption
Catalysi
Rankings
Ranking Based On Selection: 17
Ali Koolivand
Metrics
 
H-Index
i10 Index
Citation Counts
31
55
15,284
Environmental sciences
Waste management
Petroleum hydrocarbons remediatio
Rankings
Ranking Based On Selection: 18
Ehsanollah Ghaznavi Rad
Metrics
 
H-Index
i10 Index
Citation Counts
31
68
3,214
Rankings
Ranking Based On Selection: 19
Akbar Mobinikhaledi
Metrics
 
H-Index
i10 Index
Citation Counts
31
119
3,554
Rankings
Ranking Based On Selection: 20
Javad Akbari Torkestani
Metrics
 
H-Index
i10 Index
Citation Counts
31
71
3,194
Computer and Communication Networks
Intelligent Systems
Optimization
Grid computing
We
Rankings
Ranking Based On Selection: 21
Javad Zolgharnein
Metrics
 
H-Index
i10 Index
Citation Counts
30
64
2,835
Optimization
Adsorption
Experimental design
Nano composit
Rankings
Ranking Based On Selection: 22
Ali Babaei
Metrics
 
H-Index
i10 Index
Citation Counts
30
56
2,485
Electroanalytical Chemistry
Nanosensors and Biosensors
Corrosion Studie
Rankings
Ranking Based On Selection: 23
Mehrnaz Hatami
Metrics
 
H-Index
i10 Index
Citation Counts
29
59
2,816
Nanotechnology
plant physiology
plant stress
plant secondary metabolis
Rankings
Ranking Based On Selection: 24
Fahime Parvizian
Metrics
 
H-Index
i10 Index
Citation Counts
29
46
2,514
Rankings
Ranking Based On Selection: 25
Mohsen Shamsi
Metrics
 
H-Index
i10 Index
Citation Counts
29
83
2,838