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
29,238
Country Rank
13,369
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![David A Cullen](https://cdn.adscientificindex.com/pictures/90/4418508.jpg)
electron microscopy
electrocatalysts
fuel cells
electrolyzers
hydrogen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,673
20,628
0.836
* Total Citation Counts Rankings
World Rank
29,640
Country Rank
13,539
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![David B Geohegan](https://cdn.adscientificindex.com/pictures/b1/4418179.jpg)
Nanomaterials Synthesis
in situ Spectroscopic Diagnostics
Laser Interactions with Materials
Functional Hybrid Nanostructures for Organic Electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,458
10,712
0.438
* Total Citation Counts Rankings
World Rank
29,833
Country Rank
13,626
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Chengdu Liang](https://cdn.adscientificindex.com/pictures/d0/4418367.jpg)
Materials
Energy Storage
Catalysis
Chemical Separation
Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,350
12,687
0.521
* 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
31,392
Country Rank
14,278
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Dale Pelletier](https://cdn.adscientificindex.com/pictures/49/4418974.jpg)
Microbiology
Plant Microbe Interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,512
8,716
0.371
* Total Citation Counts Rankings
World Rank
31,566
Country Rank
14,350
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Stephen Jesse](https://cdn.adscientificindex.com/pictures/36/4418225.jpg)
atomic manipulation
scanning probe microscopy
electron microscopy
advanced controls
data mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,417
11,553
0.493
* Total Citation Counts Rankings
World Rank
31,844
Country Rank
14,467
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![David L Mccollum](https://cdn.adscientificindex.com/pictures/82/4418741.jpg)
Energy
climate change
transport
scenario modeling
systems analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,281
17,065
0.733
* Total Citation Counts Rankings
World Rank
32,703
Country Rank
14,800
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![James J Hack](https://cdn.adscientificindex.com/pictures/94/4418648.jpg)
Atmospheric/Climate Modeling
High Performance Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,853
4,859
0.213
* Total Citation Counts Rankings
World Rank
36,572
Country Rank
16,402
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Ilias Belharouak](https://cdn.adscientificindex.com/pictures/ad/4418306.jpg)
Materials Science
Energy Storage
Batteries
Renewable Energy
Manufacturing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,105
10,867
0.515
* Total Citation Counts Rankings
World Rank
36,588
Country Rank
16,409
Institution Rank : 35
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Lianhong Gu](/user/assets/images/profile/no-profile-photo.png)
Photosynthesis
ecosystem science
environmental science
sensors
automatic analytic tools
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,098
9,328
0.442
* Total Citation Counts Rankings
World Rank
37,469
Country Rank
16,778
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Alexander A Puretzky](https://cdn.adscientificindex.com/pictures/b0/4418218.jpg)
Laser materials interactions
Laser spectroscopy
In situ diagnostics controlled synthesis of nanomaterials ...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,743
9,333
0.450
* Total Citation Counts Rankings
World Rank
37,685
Country Rank
16,875
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Gabriel M Veith](/user/assets/images/profile/no-profile-photo.png)
energy storage
catalysis
liquid-solid interfaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,659
11,684
0.566
* Total Citation Counts Rankings
World Rank
37,793
Country Rank
16,924
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Yongqiang Cheng](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,610
13,148
0.638
* Total Citation Counts Rankings
World Rank
38,249
Country Rank
17,110
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Bruce A Pint](https://cdn.adscientificindex.com/pictures/83/4418330.jpg)
high temperature oxidation
corrosion
coatings
liquid metals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,439
8,374
0.410
* Total Citation Counts Rankings
World Rank
39,222
Country Rank
17,497
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Yutai Katoh](https://cdn.adscientificindex.com/pictures/66/4418362.jpg)
materials science and engineering
ceramics
ceramic composites
nuclear materials
radiation effects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,082
9,954
0.496
* Total Citation Counts Rankings
World Rank
39,658
Country Rank
17,673
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Mahalingam Balasubramanian](https://cdn.adscientificindex.com/pictures/b4/4418279.jpg)
Materials Science
Energy Storage and Conversion
X-ray Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,927
9,595
0.482
* Total Citation Counts Rankings
World Rank
39,731
Country Rank
17,710
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Zili Wu](https://cdn.adscientificindex.com/pictures/49/4418394.jpg)
Heterogeneous catalysis
Photoelectrocatalysis
Nanomaterials
in situ/operando spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,898
13,991
0.703
* Total Citation Counts Rankings
World Rank
40,339
Country Rank
17,962
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Anthony P Walker](https://cdn.adscientificindex.com/pictures/37/4420020.jpg)
Terrestrial carbon cycle
ecosystem CO2 responses
physiological to Earth system processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,683
16,749
0.851
* Total Citation Counts Rankings
World Rank
42,304
Country Rank
18,724
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Douglas B Kothe](https://cdn.adscientificindex.com/pictures/45/4420667.jpg)
Computational Science and Engineering
Fluid Dynamics and Interfacial Flows
Nuclear Engineering
High Performance Computing
Nu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,005
6,919
0.364
* Total Citation Counts Rankings
World Rank
44,648
Country Rank
19,642
Institution Rank : 45
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Yanwen Zhang](https://cdn.adscientificindex.com/pictures/8e/4418584.jpg)
Nuclear Materials
Radiation Effects
Radiation Damage
Complex Materials
Structural Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,260
12,189
0.668
* Total Citation Counts Rankings
World Rank
44,895
Country Rank
19,743
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Kai Xiao](https://cdn.adscientificindex.com/pictures/bf/4418355.jpg)
Organic electronics
Nanomaterials and electronics
Two-dimensional materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,186
11,731
0.645
* Total Citation Counts Rankings
World Rank
45,022
Country Rank
19,779
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Mao-Hua Du](https://cdn.adscientificindex.com/pictures/78/4418649.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,146
8,543
0.471
* Total Citation Counts Rankings
World Rank
45,037
Country Rank
19,783
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Philip B Snyder](https://cdn.adscientificindex.com/pictures/d5/4418311.jpg)
Plasma Physics
Magnetic Fusion
Fusion Energy
Transport
MHD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,142
6,747
0.372
* 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
45,608
Country Rank
19,993
Institution Rank : 50
![](https://cdn.adscientificindex.com/logos/15827.jpg)
![United States](/flags/us.png)
![Stephan Irle](https://cdn.adscientificindex.com/pictures/9c/4418365.jpg)
Quantum Chemistry
Nonequilibrium Dynamics
Materials Design
Soft Matter and Biosimulations
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,974
10,308
0.573
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
29,238
![United States](/flags/us.png)
13,369
![](https://cdn.adscientificindex.com/logos/15827.jpg)
26
David A Cullen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,673
20,628
0.836
![](https://cdn.adscientificindex.com/logos/15827.jpg)
electron microscopy
electrocatalysts
fuel cells
electrolyzers
hydrogen
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
29,640
![United States](/flags/us.png)
13,539
![](https://cdn.adscientificindex.com/logos/15827.jpg)
27
David B Geohegan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,458
10,712
0.438
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Nanomaterials Synthesis
in situ Spectroscopic Diagnostics
Laser Interactions with Materials
Functional Hybrid Nanostructures for Organic Electronics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
29,833
![United States](/flags/us.png)
13,626
![](https://cdn.adscientificindex.com/logos/15827.jpg)
28
Chengdu Liang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,350
12,687
0.521
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Materials
Energy Storage
Catalysis
Chemical Separation
Sensors
* 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)
31,392
![United States](/flags/us.png)
14,278
![](https://cdn.adscientificindex.com/logos/15827.jpg)
30
Dale Pelletier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,512
8,716
0.371
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Microbiology
Plant Microbe Interactions
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
31,566
![United States](/flags/us.png)
14,350
![](https://cdn.adscientificindex.com/logos/15827.jpg)
31
Stephen Jesse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,417
11,553
0.493
![](https://cdn.adscientificindex.com/logos/15827.jpg)
atomic manipulation
scanning probe microscopy
electron microscopy
advanced controls
data mining
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
31,844
![United States](/flags/us.png)
14,467
![](https://cdn.adscientificindex.com/logos/15827.jpg)
32
David L Mccollum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,281
17,065
0.733
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Energy
climate change
transport
scenario modeling
systems analysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
32,703
![United States](/flags/us.png)
14,800
![](https://cdn.adscientificindex.com/logos/15827.jpg)
33
James J Hack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,853
4,859
0.213
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
36,572
![United States](/flags/us.png)
16,402
![](https://cdn.adscientificindex.com/logos/15827.jpg)
34
Ilias Belharouak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,105
10,867
0.515
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Materials Science
Energy Storage
Batteries
Renewable Energy
Manufacturing
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
36,588
![United States](/flags/us.png)
16,409
![](https://cdn.adscientificindex.com/logos/15827.jpg)
35
Lianhong Gu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,098
9,328
0.442
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Photosynthesis
ecosystem science
environmental science
sensors
automatic analytic tools
![Adscientificindex](/assets/images/banner_logo.png)
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
37,469
![United States](/flags/us.png)
16,778
![](https://cdn.adscientificindex.com/logos/15827.jpg)
36
Alexander A Puretzky
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,743
9,333
0.450
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Laser materials interactions
Laser spectroscopy
In situ diagnostics controlled synthesis of nanomaterials ...
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
37,685
![United States](/flags/us.png)
16,875
![](https://cdn.adscientificindex.com/logos/15827.jpg)
37
Gabriel M Veith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,659
11,684
0.566
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
37,793
![United States](/flags/us.png)
16,924
![](https://cdn.adscientificindex.com/logos/15827.jpg)
38
Yongqiang Cheng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,610
13,148
0.638
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
38,249
![United States](/flags/us.png)
17,110
![](https://cdn.adscientificindex.com/logos/15827.jpg)
39
Bruce A Pint
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,439
8,374
0.410
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
39,222
![United States](/flags/us.png)
17,497
![](https://cdn.adscientificindex.com/logos/15827.jpg)
40
Yutai Katoh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,082
9,954
0.496
![](https://cdn.adscientificindex.com/logos/15827.jpg)
materials science and engineering
ceramics
ceramic composites
nuclear materials
radiation effects
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
39,658
![United States](/flags/us.png)
17,673
![](https://cdn.adscientificindex.com/logos/15827.jpg)
41
Mahalingam Balasubramanian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,927
9,595
0.482
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Materials Science
Energy Storage and Conversion
X-ray Spectroscopy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
39,731
![United States](/flags/us.png)
17,710
![](https://cdn.adscientificindex.com/logos/15827.jpg)
42
Zili Wu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,898
13,991
0.703
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Heterogeneous catalysis
Photoelectrocatalysis
Nanomaterials
in situ/operando spectroscopy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
40,339
![United States](/flags/us.png)
17,962
![](https://cdn.adscientificindex.com/logos/15827.jpg)
43
Anthony P Walker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,683
16,749
0.851
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Terrestrial carbon cycle
ecosystem CO2 responses
physiological to Earth system processes
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
42,304
![United States](/flags/us.png)
18,724
![](https://cdn.adscientificindex.com/logos/15827.jpg)
44
Douglas B Kothe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,005
6,919
0.364
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Computational Science and Engineering
Fluid Dynamics and Interfacial Flows
Nuclear Engineering
High Performance Computing
Nu
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
44,648
![United States](/flags/us.png)
19,642
![](https://cdn.adscientificindex.com/logos/15827.jpg)
45
Yanwen Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,260
12,189
0.668
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Nuclear Materials
Radiation Effects
Radiation Damage
Complex Materials
Structural Materials
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
44,895
![United States](/flags/us.png)
19,743
![](https://cdn.adscientificindex.com/logos/15827.jpg)
46
Kai Xiao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,186
11,731
0.645
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Organic electronics
Nanomaterials and electronics
Two-dimensional materials
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
45,022
![United States](/flags/us.png)
19,779
![](https://cdn.adscientificindex.com/logos/15827.jpg)
47
Mao-Hua Du
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,146
8,543
0.471
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
45,037
![United States](/flags/us.png)
19,783
![](https://cdn.adscientificindex.com/logos/15827.jpg)
48
Philip B Snyder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,142
6,747
0.372
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Plasma Physics
Magnetic Fusion
Fusion Energy
Transport
MHD
* 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)
45,608
![United States](/flags/us.png)
19,993
![](https://cdn.adscientificindex.com/logos/15827.jpg)
50
Stephan Irle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,974
10,308
0.573
![](https://cdn.adscientificindex.com/logos/15827.jpg)
Quantum Chemistry
Nonequilibrium Dynamics
Materials Design
Soft Matter and Biosimulations
Catalysis