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 :1
Gopalan Anantha Iyengar
Electrochemistry
Polymer Science
Nanomaterials
Metrics
H-Index
i10 Index
Citation
65
229
13,669
* Rankings
Ranking Based On Selection :3
Sunghwan Kim
Energy
Environmental
Mass Spectrometry
Separation
Metrics
H-Index
i10 Index
Citation
48
118
10,165
* Rankings
Ranking Based On Selection :4
Youngkyoo Kim
Organic Electronics
Functional Molecules and Polymers
Energy Materials and Devices
Biomedical Materials and Devices
Metrics
H-Index
i10 Index
Citation
47
164
14,744
* Rankings
Ranking Based On Selection :6
In Woo Cheong
Stimuli-responsive Polymers
Polymer Colloids
Coating
Adhesion
Metrics
H-Index
i10 Index
Citation
38
106
5,152
Minyoung Yoon
MOFs
Proton conducting materials
Hydrogen storage
Gas separation
Photocatalysis
Metrics
H-Index
i10 Index
Citation
36
54
8,337
Kil Sik Min
Coordination Chemistry
Molecular Magnetism
Luminescence
Metrics
H-Index
i10 Index
Citation
31
52
3,583
Hyojung Cha
photochemistry
organic photovoltaics
photocatalysts
Metrics
H-Index
i10 Index
Citation
30
61
3,403
* Rankings
Ranking Based On Selection :11
Jongho Jeon
Functional organic materials
Molecular imaging
Radiochemistry
Metrics
H-Index
i10 Index
Citation
27
45
1,958
* Rankings
Ranking Based On Selection :14
Hyeonuk Yeo
Organic Materials
Polymer Chemistry
Thermosets
Vitrimers
Liquid Crystals
Metrics
H-Index
i10 Index
Citation
24
38
1,495
* Rankings
Ranking Based On Selection :18
Jae Bem You
droplets
microfluidics
interfacial phenomena
separations
Metrics
H-Index
i10 Index
Citation
22
37
2,065
* Rankings
Ranking Based On Selection :19
Sang Eun Chun
Electrochemistry
Electrochemical capacitors
Batteries
Carbon synthesis
Energy device
Metrics
H-Index
i10 Index
Citation
22
33
2,788
* Rankings
Ranking Based On Selection :21
Jin Young Park
Chemical/Bio-sensors
Molecularly Imprinted Polymers
Nanostructuring
Nanolithography
Metrics
H-Index
i10 Index
Citation
21
39
1,281
* Rankings
Ranking Based On Selection :22
Naresh Mameda
Zeolite based catalysis
Electroresponse membrane
Electrochemical advanced oxidation
Metrics
H-Index
i10 Index
Citation
19
34
980
* Rankings
Ranking Based On Selection :24
Annamalai Sivasankar
PFAS removal
ISCO in groundwater
Electrochemistry
Bio-electrokinetic soil remediation
Metrics
H-Index
i10 Index
Citation
16
21
568
* Rankings
Ranking Based On Selection :26
Mohammad Yaseen Ahmad
Medicinal Chemistry
Bio-nanomaterials
Inorganic Chemistry
Tumor-targeting
MRI & CT
Metrics
H-Index
i10 Index
Citation
13
17
435
* Rankings
Ranking Based On Selection :27
Ahsan Javed
Food chemistry
Molecular biology
Food nutrition
Glycoproteins
Metrics
H-Index
i10 Index
Citation
13
16
1,020
* Rankings
Ranking Based On Selection :32
Perumal Devaraji
Heterogeneous catalysis
Photocatalysis
Reaction mechanism
Kinetics
CO2 reduction
Metrics
H-Index
i10 Index
Citation
12
13
487
* Rankings
Ranking Based On Selection :33
Donghwi Kim
Analytical Chemistry
Mass Spectrometry
HPLC
Petroleomics
Environment
Metrics
H-Index
i10 Index
Citation
12
13
420
* Rankings
Ranking Based On Selection :34
Joon Yeob Lee
Photocatalyst
MOFs
Nano-morphology
Environmental purification
Integrated environmental management
Metrics
H-Index
i10 Index
Citation
12
14
727
* Rankings
Ranking Based On Selection :36
김강재
Cellulose chemistry
Biomass advanced new materials
Metrics
H-Index
i10 Index
Citation
11
15
496
* Rankings
Ranking Based On Selection :37
Dong Jin Kim(Dj)
Photocatalysis
Air purification
Solid-Gas reaction
Metrics
H-Index
i10 Index
Citation
10
10
277
Seungwoo Son
Mass spectrometry
Environmental
Particulate matter
Neural network
Soil
Metrics
H-Index
i10 Index
Citation
8
6
156
Rafiqul Alam
Mass Spectrometry
Liquid Chromatography
Metabolomics
Environmental Contaminants
Metrics
H-Index
i10 Index
Citation
3
3
116
Muhammad Salman
Electroanalytical chemistry
Electrochemical sensors
Ionic liquid
Ammonia synthesis and solubility
Metrics
H-Index
i10 Index
Citation
3
2
52
Shinta Jeshycka
analytical chemistry
electrochemistry
biosensor
ITIES
drug liphopilicity
Metrics
H-Index
i10 Index
Citation
3
2
49
Sultonov Rakhmat
Ion-mobility spectrometry
Mass spectrometry
Computational Chemistry
Metrics
H-Index
i10 Index
Citation
3
2
27
Ihsan Ullah
Coordination chemistry
Molecular Magnetsim
Photoluminescence
Metrics
H-Index
i10 Index
Citation
3
1
54
Raees Ahmad
Mass Spectrometry
Liquid Chromatography
Zeolite Chemistry
Single Crystal X-ray Crystallography
Structure Refinement.
Metrics
H-Index
i10 Index
Citation
3
1
32
Hasanain Najm
Analytical Chemistry
Mass Spectrometery
Crude oil
Corrosion
Cathodic Protection
Metrics
H-Index
i10 Index
Citation
2
0
15
Sher Ali Khan
Surface Chemistry
Vacuum Technology
Nanotechnology
Photocatalysis
Material Sciences
Metrics
H-Index
i10 Index
Citation
2
0
8
Rankings
Ranking Based On Selection: 1
Gopalan Anantha Iyengar
Metrics
H-Index
i10 Index
Citation Counts
65
229
13,669
Electrochemistry
Polymer Science
Nanomaterials
Rankings
Ranking Based On Selection: 2
Sang Il Choi
Metrics
H-Index
i10 Index
Citation Counts
49
88
9,390
Rankings
Ranking Based On Selection: 3
Sunghwan Kim
Metrics
H-Index
i10 Index
Citation Counts
48
118
10,165
Energy
Environmental
Mass Spectrometry
Separation
Rankings
Ranking Based On Selection: 4
Youngkyoo Kim
Metrics
H-Index
i10 Index
Citation Counts
47
164
14,744
Organic Electronics
Functional Molecules and Polymers
Energy Materials and Devices
Biomedical Materials and Devices
Rankings
Ranking Based On Selection: 5
Cheol Ho Choi
Metrics
H-Index
i10 Index
Citation Counts
39
115
5,738
Rankings
Ranking Based On Selection: 6
In Woo Cheong
Metrics
H-Index
i10 Index
Citation Counts
38
106
5,152
Stimuli-responsive Polymers
Polymer Colloids
Coating
Adhesion
Rankings
Ranking Based On Selection: 7
Minyoung Yoon
Metrics
H-Index
i10 Index
Citation Counts
36
54
8,337
MOFs
Proton conducting materials
Hydrogen storage
Gas separation
Photocatalysis
Rankings
Ranking Based On Selection: 8
Kil Sik Min
Metrics
H-Index
i10 Index
Citation Counts
31
52
3,583
Coordination Chemistry
Molecular Magnetism
Luminescence
Rankings
Ranking Based On Selection: 9
Hyojung Cha
Metrics
H-Index
i10 Index
Citation Counts
30
61
3,403
photochemistry
organic photovoltaics
photocatalysts
Rankings
Ranking Based On Selection: 10
Keun Byoung Yoon
Metrics
H-Index
i10 Index
Citation Counts
30
75
2,772
Rankings
Ranking Based On Selection: 11
Jongho Jeon
Metrics
H-Index
i10 Index
Citation Counts
27
45
1,958
Functional organic materials
Molecular imaging
Radiochemistry
Rankings
Ranking Based On Selection: 12
Hong In Lee
Metrics
H-Index
i10 Index
Citation Counts
27
45
3,182
Rankings
Ranking Based On Selection: 13
Gil Tae Hwang
Metrics
H-Index
i10 Index
Citation Counts
25
35
2,022
Rankings
Ranking Based On Selection: 14
Hyeonuk Yeo
Metrics
H-Index
i10 Index
Citation Counts
24
38
1,495
Organic Materials
Polymer Chemistry
Thermosets
Vitrimers
Liquid Crystals
Rankings
Ranking Based On Selection: 15
Hyosun Lee
Metrics
H-Index
i10 Index
Citation Counts
24
53
1,975
Rankings
Ranking Based On Selection: 16
Chang Woo Cho
Metrics
H-Index
i10 Index
Citation Counts
24
40
2,310
Rankings
Ranking Based On Selection: 17
Kwang Soo Cho
Metrics
H-Index
i10 Index
Citation Counts
23
44
3,551
Rankings
Ranking Based On Selection: 18
Jae Bem You
Metrics
H-Index
i10 Index
Citation Counts
22
37
2,065
droplets
microfluidics
interfacial phenomena
separations
Rankings
Ranking Based On Selection: 19
Sang Eun Chun
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,788
Electrochemistry
Electrochemical capacitors
Batteries
Carbon synthesis
Energy device
Rankings
Ranking Based On Selection: 20
Dongchoon Hyun
Metrics
H-Index
i10 Index
Citation Counts
21
36
4,066
Rankings
Ranking Based On Selection: 21
Jin Young Park
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,281
Chemical/Bio-sensors
Molecularly Imprinted Polymers
Nanostructuring
Nanolithography
Rankings
Ranking Based On Selection: 22
Naresh Mameda
Metrics
H-Index
i10 Index
Citation Counts
19
34
980
Zeolite based catalysis
Electroresponse membrane
Electrochemical advanced oxidation
Rankings
Ranking Based On Selection: 23
Jungkyu K Lee
Metrics
H-Index
i10 Index
Citation Counts
19
32
1,649
Rankings
Ranking Based On Selection: 24
Annamalai Sivasankar
Metrics
H-Index
i10 Index
Citation Counts
16
21
568
PFAS removal
ISCO in groundwater
Electrochemistry
Bio-electrokinetic soil remediation
Rankings
Ranking Based On Selection: 26
Mohammad Yaseen Ahmad
Metrics
H-Index
i10 Index
Citation Counts
13
17
435
Medicinal Chemistry
Bio-nanomaterials
Inorganic Chemistry
Tumor-targeting
MRI & CT
Rankings
Ranking Based On Selection: 27
Ahsan Javed
Metrics
H-Index
i10 Index
Citation Counts
13
16
1,020
Food chemistry
Molecular biology
Food nutrition
Glycoproteins
Rankings
Ranking Based On Selection: 28
Jeonghyeon Kim
Metrics
H-Index
i10 Index
Citation Counts
13
14
714
Rankings
Ranking Based On Selection: 29
Dao Pham Duy Quang
Metrics
H-Index
i10 Index
Citation Counts
13
19
429
Rankings
Ranking Based On Selection: 30
Ruqia Bibi
Metrics
H-Index
i10 Index
Citation Counts
13
13
708
Rankings
Ranking Based On Selection: 31
Shuwen Liu
Metrics
H-Index
i10 Index
Citation Counts
12
14
324
Rankings
Ranking Based On Selection: 32
Perumal Devaraji
Metrics
H-Index
i10 Index
Citation Counts
12
13
487
Heterogeneous catalysis
Photocatalysis
Reaction mechanism
Kinetics
CO2 reduction
Rankings
Ranking Based On Selection: 33
Donghwi Kim
Metrics
H-Index
i10 Index
Citation Counts
12
13
420
Analytical Chemistry
Mass Spectrometry
HPLC
Petroleomics
Environment
Rankings
Ranking Based On Selection: 34
Joon Yeob Lee
Metrics
H-Index
i10 Index
Citation Counts
12
14
727
Photocatalyst
MOFs
Nano-morphology
Environmental purification
Integrated environmental management
Rankings
Ranking Based On Selection: 35
Thao Quyen Cao
Metrics
H-Index
i10 Index
Citation Counts
11
12
285
Rankings
Ranking Based On Selection: 36
김강재
Metrics
H-Index
i10 Index
Citation Counts
11
15
496
Cellulose chemistry
Biomass advanced new materials
Rankings
Ranking Based On Selection: 37
Dong Jin Kim(Dj)
Metrics
H-Index
i10 Index
Citation Counts
10
10
277
Photocatalysis
Air purification
Solid-Gas reaction
Rankings
Ranking Based On Selection: 38
Song Jubeom
Metrics
H-Index
i10 Index
Citation Counts
10
11
229
Rankings
Ranking Based On Selection: 39
Tae-Young Kim
Metrics
H-Index
i10 Index
Citation Counts
9
9
349
Rankings
Ranking Based On Selection: 40
Woojin Park
Metrics
H-Index
i10 Index
Citation Counts
9
9
244
Rankings
Ranking Based On Selection: 41
Seungwoo Son
Metrics
H-Index
i10 Index
Citation Counts
8
6
156
Mass spectrometry
Environmental
Particulate matter
Neural network
Soil
Rankings
Ranking Based On Selection: 42
Jin Hyeok Woo
Metrics
H-Index
i10 Index
Citation Counts
7
6
243
Rankings
Ranking Based On Selection: 43
Jiyeon Park
Metrics
H-Index
i10 Index
Citation Counts
6
3
130
Rankings
Ranking Based On Selection: 44
Mi Gyeong Kim
Metrics
H-Index
i10 Index
Citation Counts
5
3
104
Rankings
Ranking Based On Selection: 45
Yong Su Baek
Metrics
H-Index
i10 Index
Citation Counts
5
2
91
Rankings
Ranking Based On Selection: 46
Rafiqul Alam
Metrics
H-Index
i10 Index
Citation Counts
3
3
116
Mass Spectrometry
Liquid Chromatography
Metabolomics
Environmental Contaminants
Rankings
Ranking Based On Selection: 47
Muhammad Salman
Metrics
H-Index
i10 Index
Citation Counts
3
2
52
Electroanalytical chemistry
Electrochemical sensors
Ionic liquid
Ammonia synthesis and solubility
Rankings
Ranking Based On Selection: 48
Shinta Jeshycka
Metrics
H-Index
i10 Index
Citation Counts
3
2
49
analytical chemistry
electrochemistry
biosensor
ITIES
drug liphopilicity
Rankings
Ranking Based On Selection: 49
Sultonov Rakhmat
Metrics
H-Index
i10 Index
Citation Counts
3
2
27
Ion-mobility spectrometry
Mass spectrometry
Computational Chemistry
Rankings
Ranking Based On Selection: 50
Ihsan Ullah
Metrics
H-Index
i10 Index
Citation Counts
3
1
54
Coordination chemistry
Molecular Magnetsim
Photoluminescence
Rankings
Ranking Based On Selection: 51
Raees Ahmad
Metrics
H-Index
i10 Index
Citation Counts
3
1
32
Mass Spectrometry
Liquid Chromatography
Zeolite Chemistry
Single Crystal X-ray Crystallography
Structure Refinement.
Rankings
Ranking Based On Selection: 52
Dieudonne Tanue Nde
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Electrochemistry
Inorganic chemistry and Catalysis
Rankings
Ranking Based On Selection: 53
Seong Weon Lee
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
Rankings
Ranking Based On Selection: 54
Hasanain Najm
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Analytical Chemistry
Mass Spectrometery
Crude oil
Corrosion
Cathodic Protection
Rankings
Ranking Based On Selection: 55
Sher Ali Khan
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Surface Chemistry
Vacuum Technology
Nanotechnology
Photocatalysis
Material Sciences