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" (870,057 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.
Inorganic Chemistry
Electrochemistry
Photochemistry
Metrics
H-Index
i10 Index
Citation
59
85
17,576
* Rankings
Ranking Based
On Selection: 2
Electrochemistry
Analytical Chemistry
Nanoscience
Metrics
H-Index
i10 Index
Citation
43
76
6,279
* Rankings
Ranking Based
On Selection: 3
electro/photocatalysis
organic transformations
hydrogen production
biomass upgrading
Metrics
H-Index
i10 Index
Citation
41
59
5,353
* Rankings
Ranking Based
On Selection: 4
Physical Chemistry
Spectroscopy
Molecular Structure
Matrix Isolation
Metrics
H-Index
i10 Index
Citation
41
171
6,290
* Rankings
Ranking Based
On Selection: 5
Chemistry
Metrics
H-Index
i10 Index
Citation
36
70
6,917
* Rankings
Ranking Based
On Selection: 6
catalysis
organometallic chemistry
reaction mechanisms
metal hydrides
Metrics
H-Index
i10 Index
Citation
33
53
5,948
* Rankings
Ranking Based
On Selection: 7
Bioanalytical Chemistry
Metrics
H-Index
i10 Index
Citation
27
50
2,195
* Rankings
Ranking Based
On Selection: 8
Catalysis and Reaction Engineering
Separations
Gene and Drug Delivery
Metrics
H-Index
i10 Index
Citation
27
42
2,173
* Rankings
Ranking Based
On Selection: 9
chemistry biochemistry
Metrics
H-Index
i10 Index
Citation
27
62
1,976
* Rankings
Ranking Based
On Selection: 10
nanoscience
LSPR and SERS
nano-biology
nanobiotechnology
Metrics
H-Index
i10 Index
Citation
25
30
3,358
* Rankings
Ranking Based
On Selection: 11
Heterogeneous Catalysis
Environmental
Hydrogen Generation
Syngas Conversion
CO2 Conversion
Metrics
H-Index
i10 Index
Citation
24
31
1,647
* Rankings
Ranking Based
On Selection: 12
Metrics
H-Index
i10 Index
Citation
23
38
2,580
* Rankings
Ranking Based
On Selection: 13
Organic Synthesis
Metrics
H-Index
i10 Index
Citation
22
24
3,203
* Rankings
Ranking Based
On Selection: 14
Polymers
Functional Materials
Metrics
H-Index
i10 Index
Citation
22
31
1,662
* Rankings
Ranking Based
On Selection: 15
Chemistry
Metrics
H-Index
i10 Index
Citation
21
29
1,043
* Rankings
Ranking Based
On Selection: 16
Analytical chemistry
neuroscience
electrochemistry
microfluidics
immunology
Metrics
H-Index
i10 Index
Citation
20
27
1,300
* Rankings
Ranking Based
On Selection: 17
Mass Spectrometry
Chemical Proteomics
Bioanalytical Chemistry
Separation Sciences
Metrics
H-Index
i10 Index
Citation
18
24
1,031
* Rankings
Ranking Based
On Selection: 18
RNA
mass spectrometry
metabolomics
Metrics
H-Index
i10 Index
Citation
17
18
2,567
* Rankings
Ranking Based
On Selection: 19
Organometallic Chemistry and Catalysis
Metrics
H-Index
i10 Index
Citation
17
22
1,283
* Rankings
Ranking Based
On Selection: 20
Mechanism and Drug Discovery of ADP-ribosylation Cycle
Metrics
H-Index
i10 Index
Citation
17
20
1,127
* Rankings
Ranking Based
On Selection: 21
Organic Synthesis
Bio-Organic and Medicinal Chemistry
Drug Discovery
Process Development
Total Synthesis of Natural Products
Metrics
H-Index
i10 Index
Citation
14
19
723
* Rankings
Ranking Based
On Selection: 22
Mass Spectrometry
Clinical Chemistry
Metrics
H-Index
i10 Index
Citation
13
14
1,513
* Rankings
Ranking Based
On Selection: 23
Method Development&Validation
Sensors
Bioanalytical Chemistry
ICP-MS
LC-MS
Metrics
H-Index
i10 Index
Citation
12
12
1,021
* Rankings
Ranking Based
On Selection: 24
Chemistry
Bioanalytical chemistry
Neurochemistry
Electrochemistry
Microfluidics
Metrics
H-Index
i10 Index
Citation
8
6
193
* Rankings
Ranking Based
On Selection: 25
Photon Upconversion
Analytical Chemistry
Photochemistry
Nanomaterials
Metrics
H-Index
i10 Index
Citation
7
7
417
* Rankings
Ranking Based
On Selection: 26
organic synthesis
electrocatalysis
materials chemistry
Metrics
H-Index
i10 Index
Citation
7
6
112
* Rankings
Ranking Based
On Selection: 27
Metrics
H-Index
i10 Index
Citation
7
7
948
* Rankings
Ranking Based
On Selection: 28
Organometallic Chemistry and Catalysis
Metrics
H-Index
i10 Index
Citation
6
5
214
* Rankings
Ranking Based
On Selection: 29
Analytical Chemistry
Bioanalytical Chemistry
Neurochemistry
Metrics
H-Index
i10 Index
Citation
6
5
196
* Rankings
Ranking Based
On Selection: 30
Organic Chemistry
Metrics
H-Index
i10 Index
Citation
6
4
137
* Rankings
Ranking Based
On Selection: 31
Chemistry
Metrics
H-Index
i10 Index
Citation
5
5
290
* Rankings
Ranking Based
On Selection: 32
Analytical Chemistry
Metrics
H-Index
i10 Index
Citation
5
5
120
* Rankings
Ranking Based
On Selection: 33
chemistry
Metrics
H-Index
i10 Index
Citation
5
2
98
* Rankings
Ranking Based
On Selection: 34
Organic Chemistry
Metrics
H-Index
i10 Index
Citation
5
2
74
* Rankings
Ranking Based
On Selection: 35
nanotechnology
surfactants
micelles
clathrates
Metrics
H-Index
i10 Index
Citation
5
5
353
* Rankings
Ranking Based
On Selection: 36
Chemistry
Nanotechnology
Biosensing
Metrics
H-Index
i10 Index
Citation
4
4
677
* Rankings
Ranking Based
On Selection: 37
Computational Chemistry
High-Performance Computing
Machine Learning
Metrics
H-Index
i10 Index
Citation
4
2
60
* Rankings
Ranking Based
On Selection: 38
Analytical Chemistry
Nano Science
Metrics
H-Index
i10 Index
Citation
3
3
469
* Rankings
Ranking Based
On Selection: 39
SERS
Nanoparticles
Nanostars
Synthesis
Chemistry
Metrics
H-Index
i10 Index
Citation
3
1
28
* Rankings
Ranking Based
On Selection: 40
Computational Chemistry Protein Biophysics Protein degradation
Metrics
H-Index
i10 Index
Citation
3
1
27
* Rankings
Ranking Based
On Selection: 41
Synthetic organic chemistry
Physical Organic chemistry
Metrics
H-Index
i10 Index
Citation
3
1
23
* Rankings
Ranking Based
On Selection: 42
Chemistry
Metrics
H-Index
i10 Index
Citation
2
2
63
* Rankings
Ranking Based
On Selection: 43
Pharmacology
Toxicology
Biochemistry
Organic Chemistry
Polymer Chemistry
Metrics
H-Index
i10 Index
Citation
2
1
18
* Rankings
Ranking Based
On Selection: 44
Photocatalysis
PCET
Inorganic & organic chemistry
Nanomaterials
Metrics
H-Index
i10 Index
Citation
2
1
17
* Rankings
Ranking Based
On Selection: 45
chemistry
Metrics
H-Index
i10 Index
Citation
2
0
8
* Rankings
Ranking Based
On Selection: 46
organic chemistry
photochemistry
crystallography
dynamic crystals
physical organic chemistry
Metrics
H-Index
i10 Index
Citation
1
0
9
* Rankings
Ranking Based
On Selection: 47
Fast Scan Cyclic Voltammetry
Neuroimmune Chemistry
Analytical Chemistry
Optogenetics
Organic synthesis.
Metrics
H-Index
i10 Index
Citation
1
0
8
Yujie Sun
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
59
85
17,576
Inorganic Chemistry
Electrochemistry
Photochemistry
Ryan J White
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
43
76
6,279
Electrochemistry
Analytical Chemistry
Nanoscience
Guanqun Han
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
41
59
5,353
electro/photocatalysis
organic transformations
hydrogen production
biomass upgrading
Bruce Ault
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
41
171
6,290
Physical Chemistry
Spectroscopy
Molecular Structure
Matrix Isolation
Peng Zhang
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
36
70
6,917
Hairong Guan
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
33
53
5,948
catalysis
organometallic chemistry
reaction mechanisms
metal hydrides
Julio A Landero Figueroa
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
27
50
2,195
Joo Youp Lee
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
27
42
2,173
Catalysis and Reaction Engineering
Separations
Gene and Drug Delivery
Albert Bobst
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
27
62
1,976
Laura Sagle
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
25
30
3,358
nanoscience
LSPR and SERS
nano-biology
nanobiotechnology
Devaiah Damma
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
24
31
1,647
Heterogeneous Catalysis
Environmental
Hydrogen Generation
Syngas Conversion
CO2 Conversion
George Stan
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
23
38
2,580
Wei Liu
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
22
24
3,203
Arnab Dawn
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
22
31
1,662
Gary Lim
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,043
Ashley E Ross
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,300
Analytical chemistry
neuroscience
electrochemistry
microfluidics
immunology
Aruna Wijeratne
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,031
Mass Spectrometry
Chemical Proteomics
Bioanalytical Chemistry
Separation Sciences
Robert L Ross
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
17
18
2,567
RNA
mass spectrometry
metabolomics
Milan KR Barman
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,283
Organometallic Chemistry and Catalysis
In Kwon Kim
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,127
Mechanism and Drug Discovery of ADP-ribosylation Cycle
Ramana Reddy Mittapalli
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
14
19
723
Organic Synthesis
Bio-Organic and Medicinal Chemistry
Drug Discovery
Process Development
Total Synthesis of Natural Products
Chris Crutchfield
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
13
14
1,513
Mass Spectrometry
Clinical Chemistry
Xuefei Guo
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,021
Method Development&Validation
Sensors
Bioanalytical Chemistry
ICP-MS
LC-MS
Michael T Cryan
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
8
6
193
Chemistry
Bioanalytical chemistry
Neurochemistry
Electrochemistry
Microfluidics
Xian Cao
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
7
7
417
Photon Upconversion
Analytical Chemistry
Photochemistry
Nanomaterials
Ashwin Chaturvedi
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
7
6
112
organic synthesis
electrocatalysis
materials chemistry
Jie He
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
7
7
948
Bedraj Pandey
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
6
5
214
Organometallic Chemistry and Catalysis
Colby E Witt
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
6
5
196
Analytical Chemistry
Bioanalytical Chemistry
Neurochemistry
Chao Wang
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
6
4
137
Xiaoyu Cui
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
5
5
290
Scott Abernathy
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
5
5
120
Natalie J Norman
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
5
2
98
Adam Azman
Xavier University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
5
2
74
Cliff Larrabee
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
5
5
353
nanotechnology
surfactants
micelles
clathrates
Sarah Unser
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
4
4
677
Chemistry
Nanotechnology
Biosensing
Andrew E Eisenhart
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
4
2
60
Computational Chemistry
High-Performance Computing
Machine Learning
Jiawei Gong
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
3
3
469
Analytical Chemistry
Nano Science
Der Vang
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
SERS
Nanoparticles
Nanostars
Synthesis
Chemistry
Yasan Y Fonseka|Yasan Fonseka, Hewafonsekage Yasan Yures Fonseka
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
3
1
27
Computational Chemistry Protein Biophysics Protein degradation
Kosala Rs Thenna Hewa
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Synthetic organic chemistry
Physical Organic chemistry
Onyinye Osisioma
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
2
2
63
Madolynn R Johnson
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
Pharmacology
Toxicology
Biochemistry
Organic Chemistry
Polymer Chemistry
Noorul Bashar
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Photocatalysis
PCET
Inorganic & organic chemistry
Nanomaterials
Sobiya George
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Leanna J Patton
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
organic chemistry
photochemistry
crystallography
dynamic crystals
physical organic chemistry
Sarbeshwar Ojha
University of Cincinnati
Cincinnati, United States
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Fast Scan Cyclic Voltammetry
Neuroimmune Chemistry
Analytical Chemistry
Optogenetics
Organic synthesis.