Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
17,117
Country Rank
8,079
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Bobby G Sumpter](https://cdn.adscientificindex.com/pictures/0b/4418168.jpg)
Chemical physics
computational nanoscience
polymer science
polymer physics
advanced computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,900
17,332
0.497
* Total Citation Counts Rankings
World Rank
20,406
Country Rank
9,530
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Guang-Ling Song](https://cdn.adscientificindex.com/pictures/98/4418249.jpg)
Corrosion
Protection
Electrochemical tech.
Mg alloy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,203
12,089
0.387
* Total Citation Counts Rankings
World Rank
30,840
Country Rank
14,073
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Hettich R](https://cdn.adscientificindex.com/pictures/3d/4418224.jpg)
Analytical Chemistry
Microbiology
Proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,798
9,817
0.413
* Total Citation Counts Rankings
World Rank
45,196
Country Rank
19,834
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Bryan Chakoumakos](https://cdn.adscientificindex.com/pictures/3e/4418285.jpg)
physics and chemistry of novel and technologically important materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,094
5,239
0.290
* Total Citation Counts Rankings
World Rank
48,583
Country Rank
21,178
Institution Rank : 51
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Steven Overbury](https://cdn.adscientificindex.com/pictures/de/4418314.jpg)
surface chemistry and catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,169
4,973
0.290
* Total Citation Counts Rankings
World Rank
49,288
Country Rank
21,427
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Yunqiao Pu](/user/assets/images/profile/no-profile-photo.png)
Plant chemistry
Lignin structure
NMR
Biomass & biomaterials characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,987
11,943
0.703
* Total Citation Counts Rankings
World Rank
66,176
Country Rank
27,897
Institution Rank : 77
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Huimin Luo](/user/assets/images/profile/no-profile-photo.png)
chemistry
ionic liquids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,590
5,508
0.405
* Total Citation Counts Rankings
World Rank
82,064
Country Rank
33,673
Institution Rank : 107
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Matt Tucker](https://cdn.adscientificindex.com/pictures/38/4418637.jpg)
Chemistry
physics
materials
crystallography
local structure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,429
5,633
0.493
* Total Citation Counts Rankings
World Rank
95,276
Country Rank
38,337
Institution Rank : 131
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Dmitry Lyakh](/user/assets/images/profile/no-profile-photo.png)
High-Performance Computing
Quantum Many-Body Theory
Electronic Structure Theory
Quantum Chemistry
Quantum Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,075
9,230
0.916
* Total Citation Counts Rankings
World Rank
96,659
Country Rank
38,786
Institution Rank : 132
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Richard Mayes](https://cdn.adscientificindex.com/pictures/b9/4419292.jpg)
Inorganic Separations
Desalination
f-element chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,952
5,604
0.563
* Total Citation Counts Rankings
World Rank
104,474
Country Rank
41,549
Institution Rank : 143
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Xiaoping Wang](https://cdn.adscientificindex.com/pictures/6d/5113635.jpg)
chemical crystallography
single-crystal neutron and X-ray diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,289
3,460
0.372
* Total Citation Counts Rankings
World Rank
106,464
Country Rank
42,239
Institution Rank : 147
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Vyacheslav Bryantsev](/user/assets/images/profile/no-profile-photo.png)
Theoretical and Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,139
4,639
0.508
* Total Citation Counts Rankings
World Rank
110,228
Country Rank
43,524
Institution Rank : 153
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Cristian I Contescu](https://cdn.adscientificindex.com/pictures/77/4419517.jpg)
Chemistry
Materials Science
Catalysis
Nanoscience
Nuclear Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,863
3,512
0.396
* Total Citation Counts Rankings
World Rank
114,525
Country Rank
45,023
Institution Rank : 162
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Craig A Bridges](https://cdn.adscientificindex.com/pictures/0a/4419015.jpg)
Materials Chemistry
Neutron Scattering
Energy Storage
Quantum Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,570
5,339
0.623
* Total Citation Counts Rankings
World Rank
121,556
Country Rank
47,382
Institution Rank : 168
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Radu Custelcean](https://cdn.adscientificindex.com/pictures/5e/4419146.jpg)
crystal engineering
separations
carbon capture
direct air capture
supramolecular chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,126
3,055
0.376
* Total Citation Counts Rankings
World Rank
145,803
Country Rank
55,300
Institution Rank : 193
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Stuart Daw](/user/assets/images/profile/no-profile-photo.png)
chemical reaction engineering
kinetics
multiphase flow
nonlinear dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,869
1,679
0.244
* Total Citation Counts Rankings
World Rank
168,464
Country Rank
62,494
Institution Rank : 225
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Hai-Ying Chen](https://cdn.adscientificindex.com/pictures/e2/4419441.jpg)
Catalysis
Emission Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,967
1,784
0.299
* Total Citation Counts Rankings
World Rank
179,537
Country Rank
65,915
Institution Rank : 240
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Michelle V Buchanan](/user/assets/images/profile/no-profile-photo.png)
chemistry
bioanalytical
materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,595
1,304
0.233
* Total Citation Counts Rankings
World Rank
185,737
Country Rank
67,841
Institution Rank : 251
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Thomas Beck](https://cdn.adscientificindex.com/pictures/0a/1773047.jpg)
computational chemistry
biophysics
liquids
ion solvation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,406
843
0.156
* Total Citation Counts Rankings
World Rank
185,904
Country Rank
67,896
Institution Rank : 252
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Todd J Toops](https://cdn.adscientificindex.com/pictures/4b/4419483.jpg)
catalysis
emissions control
fuel cells
advanced energy technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,401
3,160
0.585
* Total Citation Counts Rankings
World Rank
211,774
Country Rank
75,696
Institution Rank : 287
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![James Edgar Parks Ii](https://cdn.adscientificindex.com/pictures/3c/4420027.jpg)
catalysis
emission control
spectroscopy
combustion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,718
1,703
0.361
* Total Citation Counts Rankings
World Rank
227,589
Country Rank
80,414
Institution Rank : 305
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Sai Venkatesh Pingali](/user/assets/images/profile/no-profile-photo.png)
Biological and Chemical Systems
Structure and Dynamics
X-ray/Neutron Scattering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,367
2,512
0.575
* Total Citation Counts Rankings
World Rank
267,598
Country Rank
92,092
Institution Rank : 356
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Viviane Schwartz](https://cdn.adscientificindex.com/pictures/57/4419937.jpg)
catalysis
nanomaterials
carbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,651
1,139
0.312
* Total Citation Counts Rankings
World Rank
273,058
Country Rank
93,667
Institution Rank : 363
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Ilja Popovs](https://cdn.adscientificindex.com/pictures/0f/4421022.jpg)
Chemistry
Nanomaterials
Energy storage
Gas and ion separation
Radiochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,566
2,487
0.697
* Total Citation Counts Rankings
World Rank
303,893
Country Rank
102,579
Institution Rank : 387
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Jacek Jakowski](https://cdn.adscientificindex.com/pictures/bf/4421026.jpg)
quantum chemistry
dynamics
materials science
quantum computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,145
2,114
0.672
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
17,117
![United States](/flags/us.png)
8,079
![](https://cdn.adscientificindex.com/logos/15827.jpg)
11
Bobby G Sumpter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,900
17,332
0.497
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Chemical physics
computational nanoscience
polymer science
polymer physics
advanced computing
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
20,406
![United States](/flags/us.png)
9,530
![](https://cdn.adscientificindex.com/logos/15827.jpg)
17
Guang-Ling Song
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,203
12,089
0.387
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Corrosion
Protection
Electrochemical tech.
Mg alloy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
30,840
![United States](/flags/us.png)
14,073
![](https://cdn.adscientificindex.com/logos/15827.jpg)
29
Hettich R
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,798
9,817
0.413
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Analytical Chemistry
Microbiology
Proteomics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
45,196
![United States](/flags/us.png)
19,834
![](https://cdn.adscientificindex.com/logos/15827.jpg)
49
Bryan Chakoumakos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,094
5,239
0.290
![](https://cdn.adscientificindex.com/logos/15827.jpg)
physics and chemistry of novel and technologically important materials
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
48,583
![United States](/flags/us.png)
21,178
![](https://cdn.adscientificindex.com/logos/15827.jpg)
51
Steven Overbury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,169
4,973
0.290
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
49,288
![United States](/flags/us.png)
21,427
![](https://cdn.adscientificindex.com/logos/15827.jpg)
52
Yunqiao Pu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,987
11,943
0.703
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Plant chemistry
Lignin structure
NMR
Biomass & biomaterials characterization
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
66,176
![United States](/flags/us.png)
27,897
![](https://cdn.adscientificindex.com/logos/15827.jpg)
77
Huimin Luo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,590
5,508
0.405
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
82,064
![United States](/flags/us.png)
33,673
![](https://cdn.adscientificindex.com/logos/15827.jpg)
107
Matt Tucker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,429
5,633
0.493
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Chemistry
physics
materials
crystallography
local structure
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
95,276
![United States](/flags/us.png)
38,337
![](https://cdn.adscientificindex.com/logos/15827.jpg)
131
Dmitry Lyakh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,075
9,230
0.916
![](https://cdn.adscientificindex.com/logos/15827.jpg)
High-Performance Computing
Quantum Many-Body Theory
Electronic Structure Theory
Quantum Chemistry
Quantum Computing
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
96,659
![United States](/flags/us.png)
38,786
![](https://cdn.adscientificindex.com/logos/15827.jpg)
132
Richard Mayes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,952
5,604
0.563
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Inorganic Separations
Desalination
f-element chemistry
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
104,474
![United States](/flags/us.png)
41,549
![](https://cdn.adscientificindex.com/logos/15827.jpg)
143
Xiaoping Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,289
3,460
0.372
![](https://cdn.adscientificindex.com/logos/15827.jpg)
chemical crystallography
single-crystal neutron and X-ray diffraction
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
106,464
![United States](/flags/us.png)
42,239
![](https://cdn.adscientificindex.com/logos/15827.jpg)
147
Vyacheslav Bryantsev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,139
4,639
0.508
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Theoretical and Computational Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
110,228
![United States](/flags/us.png)
43,524
![](https://cdn.adscientificindex.com/logos/15827.jpg)
153
Cristian I Contescu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,863
3,512
0.396
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Chemistry
Materials Science
Catalysis
Nanoscience
Nuclear Science
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
114,525
![United States](/flags/us.png)
45,023
![](https://cdn.adscientificindex.com/logos/15827.jpg)
162
Craig A Bridges
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,570
5,339
0.623
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Materials Chemistry
Neutron Scattering
Energy Storage
Quantum Materials
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
121,556
![United States](/flags/us.png)
47,382
![](https://cdn.adscientificindex.com/logos/15827.jpg)
168
Radu Custelcean
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,126
3,055
0.376
![](https://cdn.adscientificindex.com/logos/15827.jpg)
crystal engineering
separations
carbon capture
direct air capture
supramolecular chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
145,803
![United States](/flags/us.png)
55,300
![](https://cdn.adscientificindex.com/logos/15827.jpg)
193
Stuart Daw
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,869
1,679
0.244
![](https://cdn.adscientificindex.com/logos/15827.jpg)
chemical reaction engineering
kinetics
multiphase flow
nonlinear dynamics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
168,464
![United States](/flags/us.png)
62,494
![](https://cdn.adscientificindex.com/logos/15827.jpg)
225
Hai-Ying Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,967
1,784
0.299
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
179,537
![United States](/flags/us.png)
65,915
![](https://cdn.adscientificindex.com/logos/15827.jpg)
240
Michelle V Buchanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,595
1,304
0.233
![](https://cdn.adscientificindex.com/logos/15827.jpg)
chemistry
bioanalytical
materials
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
185,737
![United States](/flags/us.png)
67,841
![](https://cdn.adscientificindex.com/logos/15827.jpg)
251
Thomas Beck
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,406
843
0.156
![](https://cdn.adscientificindex.com/logos/15827.jpg)
computational chemistry
biophysics
liquids
ion solvation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
185,904
![United States](/flags/us.png)
67,896
![](https://cdn.adscientificindex.com/logos/15827.jpg)
252
Todd J Toops
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,401
3,160
0.585
![](https://cdn.adscientificindex.com/logos/15827.jpg)
catalysis
emissions control
fuel cells
advanced energy technologies
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
211,774
![United States](/flags/us.png)
75,696
![](https://cdn.adscientificindex.com/logos/15827.jpg)
287
James Edgar Parks Ii
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,718
1,703
0.361
![](https://cdn.adscientificindex.com/logos/15827.jpg)
catalysis
emission control
spectroscopy
combustion
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
227,589
![United States](/flags/us.png)
80,414
![](https://cdn.adscientificindex.com/logos/15827.jpg)
305
Sai Venkatesh Pingali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,367
2,512
0.575
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Biological and Chemical Systems
Structure and Dynamics
X-ray/Neutron Scattering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
267,598
![United States](/flags/us.png)
92,092
![](https://cdn.adscientificindex.com/logos/15827.jpg)
356
Viviane Schwartz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,651
1,139
0.312
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
273,058
![United States](/flags/us.png)
93,667
![](https://cdn.adscientificindex.com/logos/15827.jpg)
363
Ilja Popovs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,566
2,487
0.697
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Chemistry
Nanomaterials
Energy storage
Gas and ion separation
Radiochemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
303,893
![United States](/flags/us.png)
102,579
![](https://cdn.adscientificindex.com/logos/15827.jpg)
387
Jacek Jakowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,145
2,114
0.672
![](https://cdn.adscientificindex.com/logos/15827.jpg)
quantum chemistry
dynamics
materials science
quantum computing