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” (1,121,296 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: 2
Mohammad Ali Zolfigol
Organic Chemistry
Catalyst
Ionic Liquids
Metal-Organic Frameworks
Anomeric Effec
Metrics
 
H-Index
i10 Index
Citation
74
571
26,287
* Rankings
Ranking Based On Selection: 3
Tayyebeh Madrakian
Analytical Chemistry
sensors and biosensors
Nanoparticles
Drug Delivery
Separation method
Metrics
 
H-Index
i10 Index
Citation
60
217
12,198
* Rankings
Ranking Based On Selection: 4
Arash Fattah Alhosseini
Corrosion Science
Magnesium Alloys
Photocatalysis
Plasma Electrolytic Oxidatio
Metrics
 
H-Index
i10 Index
Citation
57
191
9,631
* Rankings
Ranking Based On Selection: 5
Arash Ghorbani Choghamarani
Organic Chemistry
Nanochemistry
Heterogeneous Catalysis
Organic Synthesis
Synthesis of Heterocyclic Compound
Metrics
 
H-Index
i10 Index
Citation
56
256
10,626
* Rankings
Ranking Based On Selection: 7
Davood Nematollahi
Organic Electrochemistry
Electrosynthesis
Environment Electrochemistry
Electroanalytical Chemistr
Metrics
 
H-Index
i10 Index
Citation
53
266
10,690
* Rankings
Ranking Based On Selection: 9
Babak Jaleh
Nanocomposite
laser materials Processing
Catalysis
Laser Ablation in Liquid
Hydrogen Storag
Metrics
 
H-Index
i10 Index
Citation
46
116
6,073
* Rankings
Ranking Based On Selection: 12
Mohammad H Moradi
Power System
Renewable Energy
Control System
Microgrids
AI in Energ
Metrics
 
H-Index
i10 Index
Citation
39
80
8,187
* Rankings
Ranking Based On Selection: 14
Javad Saien
liquid-liquid extraction
photo
interfacial tension
equilibriu
Metrics
 
H-Index
i10 Index
Citation
35
105
4,465
* Rankings
Ranking Based On Selection: 18
Yousef Mazaheri|Y. Mazaheri, Yoosef Mazaheri
Mechanical and Physical Properties of Materials
Advanced Processes and Materials
Microstructural Characterization
Metrics
 
H-Index
i10 Index
Citation
31
51
2,443
* Rankings
Ranking Based On Selection: 19
Amin Ansari
Analytical Chemistry
Environmental Chemistry
Metrics
 
H-Index
i10 Index
Citation
31
41
3,480
* Rankings
Ranking Based On Selection: 22
Davood Habibi
Organic Synthesis
Catalysis
Nano-material
Metrics
 
H-Index
i10 Index
Citation
30
69
3,069
* Rankings
Ranking Based On Selection: 24
Ali Alavi Nia
Impact mechanics
Energy absorbers
FSP
FSW
Stress analysis
Metrics
 
H-Index
i10 Index
Citation
29
50
3,288
Rankings
Ranking Based On Selection: 1
Abbas Afkhami
Metrics
 
H-Index
i10 Index
Citation Counts
76
333
21,630
Rankings
Ranking Based On Selection: 2
Mohammad Ali Zolfigol
Metrics
 
H-Index
i10 Index
Citation Counts
74
571
26,287
Organic Chemistry
Catalyst
Ionic Liquids
Metal-Organic Frameworks
Anomeric Effec
Rankings
Ranking Based On Selection: 3
Tayyebeh Madrakian
Metrics
 
H-Index
i10 Index
Citation Counts
60
217
12,198
Analytical Chemistry
sensors and biosensors
Nanoparticles
Drug Delivery
Separation method
Rankings
Ranking Based On Selection: 4
Arash Fattah Alhosseini
Metrics
 
H-Index
i10 Index
Citation Counts
57
191
9,631
Corrosion Science
Magnesium Alloys
Photocatalysis
Plasma Electrolytic Oxidatio
Rankings
Ranking Based On Selection: 5
Arash Ghorbani Choghamarani
Metrics
 
H-Index
i10 Index
Citation Counts
56
256
10,626
Organic Chemistry
Nanochemistry
Heterogeneous Catalysis
Organic Synthesis
Synthesis of Heterocyclic Compound
Rankings
Ranking Based On Selection: 6
Mohsen Jalali
Metrics
 
H-Index
i10 Index
Citation Counts
54
165
9,646
Rankings
Ranking Based On Selection: 7
Davood Nematollahi
Metrics
 
H-Index
i10 Index
Citation Counts
53
266
10,690
Organic Electrochemistry
Electrosynthesis
Environment Electrochemistry
Electroanalytical Chemistr
Rankings
Ranking Based On Selection: 8
Saeid Azizian
Metrics
 
H-Index
i10 Index
Citation Counts
50
158
11,207
Rankings
Ranking Based On Selection: 9
Babak Jaleh
Metrics
 
H-Index
i10 Index
Citation Counts
46
116
6,073
Nanocomposite
laser materials Processing
Catalysis
Laser Ablation in Liquid
Hydrogen Storag
Rankings
Ranking Based On Selection: 10
Ardeshir Khazaei
Metrics
 
H-Index
i10 Index
Citation Counts
42
145
6,349
Rankings
Ranking Based On Selection: 11
Fakhreddin Salehi
Metrics
 
H-Index
i10 Index
Citation Counts
40
80
4,839
Rankings
Ranking Based On Selection: 12
Mohammad H Moradi
Metrics
 
H-Index
i10 Index
Citation Counts
39
80
8,187
Power System
Renewable Energy
Control System
Microgrids
AI in Energ
Rankings
Ranking Based On Selection: 13
Ramin Ghorbani Vaghei
Metrics
 
H-Index
i10 Index
Citation Counts
36
123
4,382
Rankings
Ranking Based On Selection: 14
Javad Saien
Metrics
 
H-Index
i10 Index
Citation Counts
35
105
4,465
liquid-liquid extraction
photo
interfacial tension
equilibriu
Rankings
Ranking Based On Selection: 15
Mazaher Ahmadi
Metrics
 
H-Index
i10 Index
Citation Counts
34
67
4,374
Rankings
Ranking Based On Selection: 16
Hassan Keypour
Metrics
 
H-Index
i10 Index
Citation Counts
34
122
4,256
Rankings
Ranking Based On Selection: 17
Majzoobi
Metrics
 
H-Index
i10 Index
Citation Counts
34
91
3,588
Rankings
Ranking Based On Selection: 18
Yousef Mazaheri|Y. Mazaheri, Yoosef Mazaheri
Metrics
 
H-Index
i10 Index
Citation Counts
31
51
2,443
Mechanical and Physical Properties of Materials
Advanced Processes and Materials
Microstructural Characterization
Rankings
Ranking Based On Selection: 19
Amin Ansari
Metrics
 
H-Index
i10 Index
Citation Counts
31
41
3,480
Rankings
Ranking Based On Selection: 20
Ebrahim Ahmadi
Metrics
 
H-Index
i10 Index
Citation Counts
30
80
3,545
Rankings
Ranking Based On Selection: 21
Sadegh Salehzadeh
Metrics
 
H-Index
i10 Index
Citation Counts
30
96
2,975
Rankings
Ranking Based On Selection: 22
Davood Habibi
Metrics
 
H-Index
i10 Index
Citation Counts
30
69
3,069
Rankings
Ranking Based On Selection: 23
Hossein Iloukhani
Metrics
 
H-Index
i10 Index
Citation Counts
30
67
2,608
Rankings
Ranking Based On Selection: 24
Ali Alavi Nia
Metrics
 
H-Index
i10 Index
Citation Counts
29
50
3,288
Impact mechanics
Energy absorbers
FSP
FSW
Stress analysis
Rankings
Ranking Based On Selection: 25
Javad Behnamian
Metrics
 
H-Index
i10 Index
Citation Counts
29
63
3,676