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" (873,690 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: 2
Bahram Ramezanzadeh
Corrosion Inhibitors
Nano-composites
MOFs/MXene
Smart Coatings
Graphene Oxide
Metrics
H-Index
i10 Index
Citation
99
422
31,180
* Rankings
Ranking Based On Selection: 3
Mohammad Mahdavian
coating
surface treatment
adhesion
corrosion
carbon allotropes
Metrics
H-Index
i10 Index
Citation
66
181
14,351
* Rankings
Ranking Based On Selection: 7
Ebrahim Ghasemi
synthesis and characterization of inorganic materials
colloids
nanomaterials
Metrics
H-Index
i10 Index
Citation
35
58
3,693
* Rankings
Ranking Based On Selection: 8
Zahra Ranjbar
polymer
surface coatings
corrosion
Metrics
H-Index
i10 Index
Citation
33
94
3,898
* Rankings
Ranking Based On Selection: 9
Eiman Alibakhshi
Anticorrosion pigments and corrosion inhibitors
Layered double hydroxides
Coatings
Adhesive
Nano materials
Metrics
H-Index
i10 Index
Citation
32
41
3,278

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* Rankings
Ranking Based On Selection: 11
Mozhgan Hosseinnezhad
Synthesis
dye-sensitized solar cells
Dyes
Pigments
Metrics
H-Index
i10 Index
Citation
24
59
1,694
* Rankings
Ranking Based On Selection: 12
Mousa Sadeghi-Kiakhani
Synthesis of Textile dyes
Textile coloration
Natural dyeing of textiles
Metrics
H-Index
i10 Index
Citation
24
45
1,562
* Rankings
Ranking Based On Selection: 13
Hossein Yari
Surface coatings
Degradation of polymeric coatings
Anti corrosive Coatings
mechanical and tribological properties
Nanotechno
Metrics
H-Index
i10 Index
Citation
24
45
1,741
* Rankings
Ranking Based On Selection: 14
Morteza Ganjaee Sari
Polymeric Coatings
Nanocomposites
Innovative Materials Development
Visco-elastic Properties
Metrics
H-Index
i10 Index
Citation
23
35
1,786
* Rankings
Ranking Based On Selection: 16
Mehrnaz Gharagozlou
Nanomaterials and Nanotechnology
Green Chemistry
Environmental Nanotechnology
Nanochemistry
Metrics
H-Index
i10 Index
Citation
21
33
1,814
* Rankings
Ranking Based On Selection: 17
Saeed Bastani
Coatings and Inks(Radiation Curing)
Colloid and Dispersion
Photo-polymerization
Nanocoating and nanocomposite
Metrics
H-Index
i10 Index
Citation
21
40
1,331
* Rankings
Ranking Based On Selection: 19
Farahnaz Nourmohammadian
Smart Organic materials
Organometals
Photoresponsive materials
Agriculture
Nutrients
Metrics
H-Index
i10 Index
Citation
20
40
1,632
* Rankings
Ranking Based On Selection: 20
Ali Jannesari
Polymers
Organic Coatings
Thermal Analysis
Antifouling Paints
Metrics
H-Index
i10 Index
Citation
19
29
1,454
* Rankings
Ranking Based On Selection: 21
Arash Almasian
Nanotechnology
water treatment
air pollution
wound dressing
drug delivery
Metrics
H-Index
i10 Index
Citation
19
22
1,547
* Rankings
Ranking Based On Selection: 22
Maryam Ataeefard
Printing ink
electrophotograohy
nanotechnology
polymer composite
Metrics
H-Index
i10 Index
Citation
18
32
1,146
* Rankings
Ranking Based On Selection: 25
Sara Khamseh
Nanostructured thin coatings
DLC/GLC
Magnetron sputtering
Microstructure
Mechanical properties
Metrics
H-Index
i10 Index
Citation
17
22
801
* Rankings
Ranking Based On Selection: 26
Atasheh Soleimani-Gorgani
Department of Printing Science and Technology
Metrics
H-Index
i10 Index
Citation
15
22
981
* Rankings
Ranking Based On Selection: 27
Milad Abniki
Analytical Chemistry
Pharmaceutical
Materials
Nanochemistry
Polymers
Metrics
H-Index
i10 Index
Citation
14
16
500
* Rankings
Ranking Based On Selection: 29
Maryam Hosseini Zori
synthesis of Nano materials
Nano composites and their application in order to develop of new production
Metrics
H-Index
i10 Index
Citation
11
12
406
* Rankings
Ranking Based On Selection: 30
Razieh Jafari
Color Technology
Color Science
Spectral and Colorimetric Analysis
Metrics
H-Index
i10 Index
Citation
11
11
409
* Rankings
Ranking Based On Selection: 31
Motahhare Keramatinia
organic coatings
green inhibitor
metal organic framework(MOF)
N-doped graphene oxide
Metrics
H-Index
i10 Index
Citation
10
12
452
* Rankings
Ranking Based On Selection: 33
Mojtaba Jalili
Printing Printing ink Polymer Surface Chemistry Inkjet Printing UV Curing 3D Printing
Metrics
H-Index
i10 Index
Citation
10
10
313
* Rankings
Ranking Based On Selection: 34
Alireza Mahmoudi Nahavandi
Color Science
Multi-spectral imaging
Color management
Statistics
Optimization
Metrics
H-Index
i10 Index
Citation
9
9
257
* Rankings
Ranking Based On Selection: 35
Farhad Ameri
the measurement of appearance
color match prediction
Metrics
H-Index
i10 Index
Citation
9
9
272
* Rankings
Ranking Based On Selection: 37
Shadi Montazeri
organic coatings
corrosion
fire retardant coatings
thermal properties
adhesion
Metrics
H-Index
i10 Index
Citation
8
8
195
* Rankings
Ranking Based On Selection: 40
Reza Samiee
Composite
Organic Coating
Biomaterials
Corrosion
Advanced nano-materials
Metrics
H-Index
i10 Index
Citation
6
5
316
* Rankings
Ranking Based On Selection: 42
Sanaz Seraj
Functional fluorescence dyes
Nano additives
coatings
nano materials
Metrics
H-Index
i10 Index
Citation
5
4
79
* Rankings
Ranking Based On Selection: 43
Mohammad Bakhtiari
Surface engineering
Coatings
Icephobicity
Photothermal
Water Treatment
Metrics
H-Index
i10 Index
Citation
4
4
222
* Rankings
Ranking Based On Selection: 44
Hamid Hoseinzadeh
RTV Coating
High-Voltage Insulator Coating
environmental nanotechnology
wastewater treatment
Adsorption
Metrics
H-Index
i10 Index
Citation
3
3
162
* Rankings
Ranking Based On Selection: 45
Houra Pezeshk Fallah
Corrosion
functional materials
polymer coatings
MOF
Electrochemistry
Metrics
H-Index
i10 Index
Citation
3
1
87
* Rankings
Ranking Based On Selection: 48
Habibollah Bahman
Nanomaterials
Layered Double Hydroxides
Dye-sensitized solar cells
Metrics
H-Index
i10 Index
Citation
2
1
13
Rankings
Ranking Based On Selection: 1
Niyaz Mohammad Mahmoodi
Metrics
H-Index
i10 Index
Citation Counts
108
223
23,739
Environmental Nanotechnology
Water and wastewater treatment
Rankings
Ranking Based On Selection: 2
Bahram Ramezanzadeh
Metrics
H-Index
i10 Index
Citation Counts
99
422
31,180
Corrosion Inhibitors
Nano-composites
MOFs/MXene
Smart Coatings
Graphene Oxide
Rankings
Ranking Based On Selection: 3
Mohammad Mahdavian
Metrics
H-Index
i10 Index
Citation Counts
66
181
14,351
coating
surface treatment
adhesion
corrosion
carbon allotropes
Rankings
Ranking Based On Selection: 4
Protective Coatings
Corrosion Protection
Nanocomposites
2D-Materials
MOFs/COFs
Rankings
Ranking Based On Selection: 5
Farhood Najafi
Metrics
H-Index
i10 Index
Citation Counts
45
116
6,186
Rankings
Ranking Based On Selection: 6
Kamaladin Gharanjig
Metrics
H-Index
i10 Index
Citation Counts
35
108
4,273
Rankings
Ranking Based On Selection: 7
Ebrahim Ghasemi
Metrics
H-Index
i10 Index
Citation Counts
35
58
3,693
synthesis and characterization of inorganic materials
colloids
nanomaterials
Rankings
Ranking Based On Selection: 8
Zahra Ranjbar
Metrics
H-Index
i10 Index
Citation Counts
33
94
3,898
polymer
surface coatings
corrosion
Rankings
Ranking Based On Selection: 9
Eiman Alibakhshi
Metrics
H-Index
i10 Index
Citation Counts
32
41
3,278
Anticorrosion pigments and corrosion inhibitors
Layered double hydroxides
Coatings
Adhesive
Nano materials
Rankings
Ranking Based On Selection: 10
Shohre Rouhani
Metrics
H-Index
i10 Index
Citation Counts
28
54
2,589

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Mozhgan Hosseinnezhad
Metrics
H-Index
i10 Index
Citation Counts
24
59
1,694
Synthesis
dye-sensitized solar cells
Dyes
Pigments
Rankings
Ranking Based On Selection: 12
Mousa Sadeghi-Kiakhani
Metrics
H-Index
i10 Index
Citation Counts
24
45
1,562
Synthesis of Textile dyes
Textile coloration
Natural dyeing of textiles
Rankings
Ranking Based On Selection: 13
Hossein Yari
Metrics
H-Index
i10 Index
Citation Counts
24
45
1,741
Surface coatings
Degradation of polymeric coatings
Anti corrosive Coatings
mechanical and tribological properties
Nanotechno
Rankings
Ranking Based On Selection: 14
Morteza Ganjaee Sari
Metrics
H-Index
i10 Index
Citation Counts
23
35
1,786
Polymeric Coatings
Nanocomposites
Innovative Materials Development
Visco-elastic Properties
Rankings
Ranking Based On Selection: 15
Reza Amini
Metrics
H-Index
i10 Index
Citation Counts
21
24
1,737
Rankings
Ranking Based On Selection: 16
Mehrnaz Gharagozlou
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,814
Nanomaterials and Nanotechnology
Green Chemistry
Environmental Nanotechnology
Nanochemistry
Rankings
Ranking Based On Selection: 17
Saeed Bastani
Metrics
H-Index
i10 Index
Citation Counts
21
40
1,331
Coatings and Inks(Radiation Curing)
Colloid and Dispersion
Photo-polymerization
Nanocoating and nanocomposite
Rankings
Ranking Based On Selection: 18
Behzad Shirkavand Hadavand
Metrics
H-Index
i10 Index
Citation Counts
20
39
1,712
Rankings
Ranking Based On Selection: 19
Farahnaz Nourmohammadian
Metrics
H-Index
i10 Index
Citation Counts
20
40
1,632
Smart Organic materials
Organometals
Photoresponsive materials
Agriculture
Nutrients
Rankings
Ranking Based On Selection: 20
Ali Jannesari
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,454
Polymers
Organic Coatings
Thermal Analysis
Antifouling Paints
Rankings
Ranking Based On Selection: 21
Arash Almasian
Metrics
H-Index
i10 Index
Citation Counts
19
22
1,547
Nanotechnology
water treatment
air pollution
wound dressing
drug delivery
Rankings
Ranking Based On Selection: 22
Maryam Ataeefard
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,146
Printing ink
electrophotograohy
nanotechnology
polymer composite
Rankings
Ranking Based On Selection: 23
Mehdi Ghahari
Metrics
H-Index
i10 Index
Citation Counts
17
29
997
Rankings
Ranking Based On Selection: 24
Amir Masoud Arabi
Metrics
H-Index
i10 Index
Citation Counts
17
32
927
Rankings
Ranking Based On Selection: 25
Sara Khamseh
Metrics
H-Index
i10 Index
Citation Counts
17
22
801
Nanostructured thin coatings
DLC/GLC
Magnetron sputtering
Microstructure
Mechanical properties
Rankings
Ranking Based On Selection: 26
Atasheh Soleimani-Gorgani
Metrics
H-Index
i10 Index
Citation Counts
15
22
981
Department of Printing Science and Technology
Rankings
Ranking Based On Selection: 27
Milad Abniki
Metrics
H-Index
i10 Index
Citation Counts
14
16
500
Analytical Chemistry
Pharmaceutical
Materials
Nanochemistry
Polymers
Rankings
Ranking Based On Selection: 28
Sousan Rasouli
Metrics
H-Index
i10 Index
Citation Counts
13
22
824
Rankings
Ranking Based On Selection: 29
Maryam Hosseini Zori
Metrics
H-Index
i10 Index
Citation Counts
11
12
406
synthesis of Nano materials
Nano composites and their application in order to develop of new production
Rankings
Ranking Based On Selection: 30
Razieh Jafari
Metrics
H-Index
i10 Index
Citation Counts
11
11
409
Color Technology
Color Science
Spectral and Colorimetric Analysis
Rankings
Ranking Based On Selection: 31
Motahhare Keramatinia
Metrics
H-Index
i10 Index
Citation Counts
10
12
452
organic coatings
green inhibitor
metal organic framework(MOF)
N-doped graphene oxide
Rankings
Ranking Based On Selection: 32
Mahdi Safi
Metrics
H-Index
i10 Index
Citation Counts
10
11
348
Rankings
Ranking Based On Selection: 33
Mojtaba Jalili
Metrics
H-Index
i10 Index
Citation Counts
10
10
313
Printing Printing ink Polymer Surface Chemistry Inkjet Printing UV Curing 3D Printing
Rankings
Ranking Based On Selection: 34
Alireza Mahmoudi Nahavandi
Metrics
H-Index
i10 Index
Citation Counts
9
9
257
Color Science
Multi-spectral imaging
Color management
Statistics
Optimization
Rankings
Ranking Based On Selection: 35
Farhad Ameri
Metrics
H-Index
i10 Index
Citation Counts
9
9
272
the measurement of appearance
color match prediction
Rankings
Ranking Based On Selection: 36
Sm Etezad
Metrics
H-Index
i10 Index
Citation Counts
8
8
336
Rankings
Ranking Based On Selection: 37
Shadi Montazeri
Metrics
H-Index
i10 Index
Citation Counts
8
8
195
organic coatings
corrosion
fire retardant coatings
thermal properties
adhesion
Rankings
Ranking Based On Selection: 39
Keivan Ansari
Metrics
H-Index
i10 Index
Citation Counts
7
6
208
Rankings
Ranking Based On Selection: 40
Reza Samiee
Metrics
H-Index
i10 Index
Citation Counts
6
5
316
Composite
Organic Coating
Biomaterials
Corrosion
Advanced nano-materials
Rankings
Ranking Based On Selection: 41
Seyed Mohammad Lashgari
Metrics
H-Index
i10 Index
Citation Counts
5
5
422
Corrosion
Organic coatings
MOFs
Nano materials.
Rankings
Ranking Based On Selection: 42
Sanaz Seraj
Metrics
H-Index
i10 Index
Citation Counts
5
4
79
Functional fluorescence dyes
Nano additives
coatings
nano materials
Rankings
Ranking Based On Selection: 43
Mohammad Bakhtiari
Metrics
H-Index
i10 Index
Citation Counts
4
4
222
Surface engineering
Coatings
Icephobicity
Photothermal
Water Treatment
Rankings
Ranking Based On Selection: 44
Hamid Hoseinzadeh
Metrics
H-Index
i10 Index
Citation Counts
3
3
162
RTV Coating
High-Voltage Insulator Coating
environmental nanotechnology
wastewater treatment
Adsorption
Rankings
Ranking Based On Selection: 45
Houra Pezeshk Fallah
Metrics
H-Index
i10 Index
Citation Counts
3
1
87
Corrosion
functional materials
polymer coatings
MOF
Electrochemistry
Rankings
Ranking Based On Selection: 46
Hamed Gholiha
Metrics
H-Index
i10 Index
Citation Counts
3
0
12
Rankings
Ranking Based On Selection: 47
Amir Samadi Najibzad
Metrics
H-Index
i10 Index
Citation Counts
2
1
47
Rankings
Ranking Based On Selection: 48
Habibollah Bahman
Metrics
H-Index
i10 Index
Citation Counts
2
1
13
Nanomaterials
Layered Double Hydroxides
Dye-sensitized solar cells
Rankings
Ranking Based On Selection: 49
Hamidreza Kermani Nejad
Metrics
H-Index
i10 Index
Citation Counts
1
1
12
Polymer science
Polymer synthesis
Material science
Surface chemistry
Coatings