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.
Membrane Technology
Metrics
H-Index
i10 Index
Citation
143
507
68,139
surface chemistry
electrochemistry
biosensors
nanomedicine
nanotechnology
Metrics
H-Index
i10 Index
Citation
107
467
44,374
catalysis
photocatalysis
plasma catalysis
carbon dioxide
hydrogen
Metrics
H-Index
i10 Index
Citation
67
191
14,096
Polymer chemistry
Green synthesis
Photochemistry
Polymer hydrogel
surface engineering
Metrics
H-Index
i10 Index
Citation
63
117
13,792
chemistry
electron microscopy
crystallography
nanoparticles
Metrics
H-Index
i10 Index
Citation
63
183
13,320
analytical chemistry
electrochemistry
forensic science
chemometrics and applied statistics
Metrics
H-Index
i10 Index
Citation
60
246
14,897
Environmental Engineering
Electrochemistry
Advanced Oxidation Process
Capacitive Deionization
Metrics
H-Index
i10 Index
Citation
55
120
9,378
Synthetic Organic Chemistry
Medicinal Chemistry
Biomaterials
Metrics
H-Index
i10 Index
Citation
55
360
17,929
Batteries
crystallography
in-situ studies
zero thermal expansion
Metrics
H-Index
i10 Index
Citation
51
149
8,762
* Rankings
Ranking Based
On Selection: 10
Materials Chemistry
Artificial Materials
Carbon Materials
Metrics
H-Index
i10 Index
Citation
43
82
5,388
* Rankings
Ranking Based
On Selection: 11
Electrocatalyst
Hydrogen Energy
Clean Energy
Metrics
H-Index
i10 Index
Citation
43
68
6,839
* Rankings
Ranking Based
On Selection: 12
Chemistry
Nanomedicine
Origin of Life
Open Data
Metrics
H-Index
i10 Index
Citation
43
124
14,271
* Rankings
Ranking Based
On Selection: 13
Electrocatalysis
Materials design
single atom catalysts
Metrics
H-Index
i10 Index
Citation
40
50
7,047
* Rankings
Ranking Based
On Selection: 14
Electrochemistry
Catalysis
Energy Conversion
Metrics
H-Index
i10 Index
Citation
40
73
5,971
* Rankings
Ranking Based
On Selection: 15
Physical Organic Chemistry
Metrics
H-Index
i10 Index
Citation
40
107
5,616
* Rankings
Ranking Based
On Selection: 16
spectroscopy
photodissociation
chemistry education
Metrics
H-Index
i10 Index
Citation
40
126
5,340
* Rankings
Ranking Based
On Selection: 17
essential oils
insect chemistry
mass spectrometry
Metrics
H-Index
i10 Index
Citation
40
178
6,881
* Rankings
Ranking Based
On Selection: 18
Chemical analysis
Mass spectrometry
Bioanalytical chemistry
Biophysical chemistry
Metrics
H-Index
i10 Index
Citation
38
102
4,122
* Rankings
Ranking Based
On Selection: 19
chemical crystallography
Metrics
H-Index
i10 Index
Citation
38
178
6,281
* Rankings
Ranking Based
On Selection: 20
Origins of Life
Metrics
H-Index
i10 Index
Citation
37
58
4,522
* Rankings
Ranking Based
On Selection: 21
Computational Chemistry
Metrics
H-Index
i10 Index
Citation
36
70
5,140
* Rankings
Ranking Based
On Selection: 22
chemistry
nanotechnology
neutron scattering
magnetism
Metrics
H-Index
i10 Index
Citation
36
83
7,678
* Rankings
Ranking Based
On Selection: 23
supramolecular chemistry
Metrics
H-Index
i10 Index
Citation
35
74
4,633
* Rankings
Ranking Based
On Selection: 24
organic chemistry
medicinal chemistry
Metrics
H-Index
i10 Index
Citation
35
68
3,413
* Rankings
Ranking Based
On Selection: 25
Hydrogen Fuel Cells
Water Electrolyser
Operando
X-ray CT
mass transport challenges
Metrics
H-Index
i10 Index
Citation
33
52
2,623
* Rankings
Ranking Based
On Selection: 26
Mass Spectrometry
Metabolomics
Lipidomics
Structural Characterisation
Quantification
Metrics
H-Index
i10 Index
Citation
33
59
3,978
* Rankings
Ranking Based
On Selection: 27
Polymer chemistry
Nanomedicine
Metrics
H-Index
i10 Index
Citation
33
49
3,870
* Rankings
Ranking Based
On Selection: 28
chemistry
inorganic chemistry
spin crossover
MOF
porous
Metrics
H-Index
i10 Index
Citation
33
59
5,386
* Rankings
Ranking Based
On Selection: 29
Chemistry
Spectroscopy
Metrics
H-Index
i10 Index
Citation
32
70
5,058
* Rankings
Ranking Based
On Selection: 30
Electrocatalysis
CO2 conversion
Nanomaterials
Polymerization
Metrics
H-Index
i10 Index
Citation
31
46
3,285
* Rankings
Ranking Based
On Selection: 31
Chemistry
NMR Spectroscopy
Metrics
H-Index
i10 Index
Citation
31
62
3,404
* Rankings
Ranking Based
On Selection: 32
Organic chemistry
Organocatalysis
Synthetic methodology
Advanced functional materials
Metrics
H-Index
i10 Index
Citation
29
54
2,553
* Rankings
Ranking Based
On Selection: 33
Polymer Chemistry
Self-Assembly
Metrics
H-Index
i10 Index
Citation
27
32
4,959
* Rankings
Ranking Based
On Selection: 34
Electrochemistry
Electroanalysis
Surface Chemistry
Semiconductors
Metrics
H-Index
i10 Index
Citation
27
63
2,192
* Rankings
Ranking Based
On Selection: 35
Membrane science
Gas separation
Desalination
Simulation-aided module design
Matlab programming
Metrics
H-Index
i10 Index
Citation
27
28
3,359
* Rankings
Ranking Based
On Selection: 36
Photocatalysis
photoelectrocatalysis
metal oxide semiconductors
material characterizations
Metrics
H-Index
i10 Index
Citation
26
41
3,654
* Rankings
Ranking Based
On Selection: 37
chemistry
Metrics
H-Index
i10 Index
Citation
26
68
2,113
* Rankings
Ranking Based
On Selection: 38
Controlled Polymerization
Photopolymerization
Quantum Chemistry
Metrics
H-Index
i10 Index
Citation
25
35
2,312
* Rankings
Ranking Based
On Selection: 39
Computational Material Science
Metrics
H-Index
i10 Index
Citation
25
46
3,356
* Rankings
Ranking Based
On Selection: 40
Electrochemistry
Electrocatalysis
Batteries
Ionic liquids
Metrics
H-Index
i10 Index
Citation
25
40
2,292
* Rankings
Ranking Based
On Selection: 41
Polymer Science
Advanced Material
Agriculture
Nanotechnology
Metrics
H-Index
i10 Index
Citation
25
36
2,625
* Rankings
Ranking Based
On Selection: 42
carbon
sulfur
batteries
Metrics
H-Index
i10 Index
Citation
24
33
7,375
* Rankings
Ranking Based
On Selection: 43
Mass Spectrometry
Metrics
H-Index
i10 Index
Citation
24
31
2,750
* Rankings
Ranking Based
On Selection: 44
self-assembly
DNA nanotechnology
Metrics
H-Index
i10 Index
Citation
21
30
1,637
* Rankings
Ranking Based
On Selection: 45
Physical Organic Chemistry
Metrics
H-Index
i10 Index
Citation
21
24
1,502
* Rankings
Ranking Based
On Selection: 46
Natural organic matter
Analytical chemistry
Geochemistry
Metrics
H-Index
i10 Index
Citation
20
24
2,305
* Rankings
Ranking Based
On Selection: 47
electrochemistry
batteries
electrodes
Metrics
H-Index
i10 Index
Citation
18
21
1,929
* Rankings
Ranking Based
On Selection: 48
Catalysis
Energy Conversion
Metrics
H-Index
i10 Index
Citation
17
23
1,466
* Rankings
Ranking Based
On Selection: 49
Chemical education
applications of IT in chemical education
reactions in ionic liquids
Metrics
H-Index
i10 Index
Citation
17
27
732
* Rankings
Ranking Based
On Selection: 50
redox flow batteries
metal-ion batteries
metal-sulfur batteries
fuel cells
Metrics
H-Index
i10 Index
Citation
16
19
1,716
* Rankings
Ranking Based
On Selection: 51
Electrochemistry
ammonia
Rational catalyst design
Electrocatalytc production
single atom alloys
Metrics
H-Index
i10 Index
Citation
16
22
817
* Rankings
Ranking Based
On Selection: 52
Electrocatalysis
Hydrogen Fuel Cell
Energy conversion
Metal-air batteries
Formaldehyde oxidation
Metrics
H-Index
i10 Index
Citation
15
15
1,973
* Rankings
Ranking Based
On Selection: 53
Polymer Chemistry
Biomaterials
Protein Conjugation
Drug Delivery
Metrics
H-Index
i10 Index
Citation
15
15
1,498
* Rankings
Ranking Based
On Selection: 54
Electrochemistry
surface chemistry
flurophore switching
super-resolution imaging
Metrics
H-Index
i10 Index
Citation
15
17
684
* Rankings
Ranking Based
On Selection: 55
Polymers
Biomaterials
Antibacterial Polymers
Tissue Engineering
Cardiovascular Biomaterials
Metrics
H-Index
i10 Index
Citation
14
15
1,096
* Rankings
Ranking Based
On Selection: 56
Electrochemistry
Biosensors
Biomaterials
Microfabrication
Metrics
H-Index
i10 Index
Citation
13
15
1,496
* Rankings
Ranking Based
On Selection: 57
Organic Chemistry
Metrics
H-Index
i10 Index
Citation
8
7
272
* Rankings
Ranking Based
On Selection: 58
Computational Chemistry
Catalysis
Machine Learning
Metrics
H-Index
i10 Index
Citation
8
8
203
* Rankings
Ranking Based
On Selection: 59
Catalysis
Adsorbent
Porous and functional materials
Metrics
H-Index
i10 Index
Citation
6
6
608
* Rankings
Ranking Based
On Selection: 60
Organometallics
Lanthanides
SIMs
SMMs
Coordination Chemistry
Metrics
H-Index
i10 Index
Citation
6
4
493
* Rankings
Ranking Based
On Selection: 61
Physical Organic Chemistry
Metrics
H-Index
i10 Index
Citation
6
4
114
* Rankings
Ranking Based
On Selection: 62
Organic Synthesis
Functional Materials
Conjugated Polymers
Metrics
H-Index
i10 Index
Citation
4
3
104
* Rankings
Ranking Based
On Selection: 63
Chemistry
Metrics
H-Index
i10 Index
Citation
3
1
33
* Rankings
Ranking Based
On Selection: 64
Polymer Chemistry
Single Chain Nanoparticles
Polypeptide Chemistry
Inorganic Synthesis
Metrics
H-Index
i10 Index
Citation
3
1
24
* Rankings
Ranking Based
On Selection: 65
Organic Chemistry
Metrics
H-Index
i10 Index
Citation
3
0
27
* Rankings
Ranking Based
On Selection: 66
Organic Chemistry
Environmental Organic Chemistry
Organic Functional Materials
Metrics
H-Index
i10 Index
Citation
3
0
15
* Rankings
Ranking Based
On Selection: 67
Organic Chemistry
Organometallics
Natural Products Chemistry
Radiochemistry
Metrics
H-Index
i10 Index
Citation
2
1
36
* Rankings
Ranking Based
On Selection: 68
Chemistry
Live cell imaging
imaging
nanoparticles
MR1
Metrics
H-Index
i10 Index
Citation
1
1
33
AG TonyFane
Metrics
H-Index
i10 Index
Citation Counts
143
507
68,139
Justin Gooding
Metrics
H-Index
i10 Index
Citation Counts
107
467
44,374
surface chemistry
electrochemistry
biosensors
nanomedicine
nanotechnology
Jason Scott
Metrics
H-Index
i10 Index
Citation Counts
67
191
14,096
catalysis
photocatalysis
plasma catalysis
carbon dioxide
hydrogen
Jiangtao Jason Xu
Metrics
H-Index
i10 Index
Citation Counts
63
117
13,792
Polymer chemistry
Green synthesis
Photochemistry
Polymer hydrogel
surface engineering
Richard D Tilley
Metrics
H-Index
i10 Index
Citation Counts
63
183
13,320
chemistry
electron microscopy
crystallography
nanoparticles
David Brynn Hibbert
Metrics
H-Index
i10 Index
Citation Counts
60
246
14,897
analytical chemistry
electrochemistry
forensic science
chemometrics and applied statistics
Jinxing Ma (马金星)
Metrics
H-Index
i10 Index
Citation Counts
55
120
9,378
Environmental Engineering
Electrochemistry
Advanced Oxidation Process
Capacitive Deionization
Naresh Kumar
Metrics
H-Index
i10 Index
Citation Counts
55
360
17,929
Synthetic Organic Chemistry
Medicinal Chemistry
Biomaterials
Neeraj Sharma
Metrics
H-Index
i10 Index
Citation Counts
51
149
8,762
Batteries
crystallography
in-situ studies
zero thermal expansion
Xianjue Chen
Metrics
H-Index
i10 Index
Citation Counts
43
82
5,388
Materials Chemistry
Artificial Materials
Carbon Materials
Yibing Li
Metrics
H-Index
i10 Index
Citation Counts
43
68
6,839
Electrocatalyst
Hydrogen Energy
Clean Energy
Pall Thordarson
Metrics
H-Index
i10 Index
Citation Counts
43
124
14,271
Chemistry
Nanomedicine
Origin of Life
Open Data
Yufei Zhao
Metrics
H-Index
i10 Index
Citation Counts
40
50
7,047
Electrocatalysis
Materials design
single atom catalysts
Kuang Hsu Tim Wu
Metrics
H-Index
i10 Index
Citation Counts
40
73
5,971
Electrochemistry
Catalysis
Energy Conversion
Jason B Harper
Metrics
H-Index
i10 Index
Citation Counts
40
107
5,616
Scott Kable
Metrics
H-Index
i10 Index
Citation Counts
40
126
5,340
spectroscopy
photodissociation
chemistry education
Joseph Brophy
Metrics
H-Index
i10 Index
Citation Counts
40
178
6,881
essential oils
insect chemistry
mass spectrometry
William Alexander Donald
Metrics
H-Index
i10 Index
Citation Counts
38
102
4,122
Chemical analysis
Mass spectrometry
Bioanalytical chemistry
Biophysical chemistry
Mohan Bhadbhade
Metrics
H-Index
i10 Index
Citation Counts
38
178
6,281
Albert C Fahrenbach
Metrics
H-Index
i10 Index
Citation Counts
37
58
4,522
Junming Ho
Metrics
H-Index
i10 Index
Citation Counts
36
70
5,140
John A Stride
Metrics
H-Index
i10 Index
Citation Counts
36
83
7,678
chemistry
nanotechnology
neutron scattering
magnetism
Jonathon E Beves
Metrics
H-Index
i10 Index
Citation Counts
35
74
4,633
Jonathan Morris
Metrics
H-Index
i10 Index
Citation Counts
35
68
3,413
organic chemistry
medicinal chemistry
Quentin Meyer
Metrics
H-Index
i10 Index
Citation Counts
33
52
2,623
Hydrogen Fuel Cells
Water Electrolyser
Operando
X-ray CT
mass transport challenges
Russell Pickford
Metrics
H-Index
i10 Index
Citation Counts
33
59
3,978
Mass Spectrometry
Metabolomics
Lipidomics
Structural Characterisation
Quantification
Robert Chapman
Metrics
H-Index
i10 Index
Citation Counts
33
49
3,870
Suzanne Neville
Metrics
H-Index
i10 Index
Citation Counts
33
59
5,386
chemistry
inorganic chemistry
spin crossover
MOF
porous
Christopher Marjo
Metrics
H-Index
i10 Index
Citation Counts
32
70
5,058
Yong Zhao
Metrics
H-Index
i10 Index
Citation Counts
31
46
3,285
Electrocatalysis
CO2 conversion
Nanomaterials
Polymerization
Graham E Ball
Metrics
H-Index
i10 Index
Citation Counts
31
62
3,404
Thanh Vinh Nguyen|Thanh Vinh Nguyen, Thanh V. Nguyen
Metrics
H-Index
i10 Index
Citation Counts
29
54
2,553
Organic chemistry
Organocatalysis
Synthetic methodology
Advanced functional materials
Kenward Jung
Metrics
H-Index
i10 Index
Citation Counts
27
32
4,959
Vinicius R Gonçales
Metrics
H-Index
i10 Index
Citation Counts
27
63
2,192
Electrochemistry
Electroanalysis
Surface Chemistry
Semiconductors
Guangxi Dong
Metrics
H-Index
i10 Index
Citation Counts
27
28
3,359
Membrane science
Gas separation
Desalination
Simulation-aided module design
Matlab programming
Cui Ying Toe
Metrics
H-Index
i10 Index
Citation Counts
26
41
3,654
Photocatalysis
photoelectrocatalysis
metal oxide semiconductors
material characterizations
Stephen B Colbran
Metrics
H-Index
i10 Index
Citation Counts
26
68
2,113
Chenyu Wu
Metrics
H-Index
i10 Index
Citation Counts
25
35
2,312
Controlled Polymerization
Photopolymerization
Quantum Chemistry
Jack Yang
Metrics
H-Index
i10 Index
Citation Counts
25
46
3,356
Tania Machado Benedetti
Metrics
H-Index
i10 Index
Citation Counts
25
40
2,292
Electrochemistry
Electrocatalysis
Batteries
Ionic liquids
Alexander Soeriyadi
Metrics
H-Index
i10 Index
Citation Counts
25
36
2,625
Polymer Science
Advanced Material
Agriculture
Nanotechnology
Ruopian Fang
Metrics
H-Index
i10 Index
Citation Counts
24
33
7,375
Martin Bucknall
Metrics
H-Index
i10 Index
Citation Counts
24
31
2,750
Felix J Rizzuto
Metrics
H-Index
i10 Index
Citation Counts
21
30
1,637
Martin D Peeks
Metrics
H-Index
i10 Index
Citation Counts
21
24
1,502
Helen Rutlidge
Metrics
H-Index
i10 Index
Citation Counts
20
24
2,305
Natural organic matter
Analytical chemistry
Geochemistry
James Pramudita
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,929
electrochemistry
batteries
electrodes
Tze Hao Tan
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,466
Ron Haines
Metrics
H-Index
i10 Index
Citation Counts
17
27
732
Chemical education
applications of IT in chemical education
reactions in ionic liquids
Liuyue Cao
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,716
redox flow batteries
metal-ion batteries
metal-sulfur batteries
fuel cells
Muhammad Ibrar Ahmed
Metrics
H-Index
i10 Index
Citation Counts
16
22
817
Electrochemistry
ammonia
Rational catalyst design
Electrocatalytc production
single atom alloys
Xiaofeng Zhu
Metrics
H-Index
i10 Index
Citation Counts
15
15
1,973
Electrocatalysis
Hydrogen Fuel Cell
Energy conversion
Metal-air batteries
Formaldehyde oxidation
Mathew Jones
Metrics
H-Index
i10 Index
Citation Counts
15
15
1,498
Polymer Chemistry
Biomaterials
Protein Conjugation
Drug Delivery
Ying Yang
Metrics
H-Index
i10 Index
Citation Counts
15
17
684
Electrochemistry
surface chemistry
flurophore switching
super-resolution imaging
Fatemeh Karimi
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,096
Polymers
Biomaterials
Antibacterial Polymers
Tissue Engineering
Cardiovascular Biomaterials
Yosef Arman
Metrics
H-Index
i10 Index
Citation Counts
13
15
1,496
Electrochemistry
Biosensors
Biomaterials
Microfabrication
Ramsha Iftikhar
Metrics
H-Index
i10 Index
Citation Counts
8
7
272
Varun Kundi
Metrics
H-Index
i10 Index
Citation Counts
8
8
203
Computational Chemistry
Catalysis
Machine Learning
shayan miar alipour
Metrics
H-Index
i10 Index
Citation Counts
6
6
608
Catalysis
Adsorbent
Porous and functional materials
Scott Sulway
Metrics
H-Index
i10 Index
Citation Counts
6
4
493
Organometallics
Lanthanides
SIMs
SMMs
Coordination Chemistry
Brad Butler
Metrics
H-Index
i10 Index
Citation Counts
6
4
114
Chandrasekhar Gangadharappa
Metrics
H-Index
i10 Index
Citation Counts
4
3
104
Organic Synthesis
Functional Materials
Conjugated Polymers
Shegufta Farazi
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
Devesh Maurya
Metrics
H-Index
i10 Index
Citation Counts
3
1
24
Polymer Chemistry
Single Chain Nanoparticles
Polypeptide Chemistry
Inorganic Synthesis
Tuan H Ho
Metrics
H-Index
i10 Index
Citation Counts
3
0
27
Yasir Abbas
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
Organic Chemistry
Environmental Organic Chemistry
Organic Functional Materials
Kenneth Kam Chung Hong
Metrics
H-Index
i10 Index
Citation Counts
2
1
36
Organic Chemistry
Organometallics
Natural Products Chemistry
Radiochemistry
Cristian Pinero Garcia
Metrics
H-Index
i10 Index
Citation Counts
1
1
33
Chemistry
Live cell imaging
imaging
nanoparticles
MR1