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
14,160
Country Rank
6,744
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![William J Weber](https://cdn.adscientificindex.com/pictures/25/1639337.jpg)
Materials Science
Nuclear Materials
Radiation Effects
Ion Beam Modification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,427
15,968
0.405
* Total Citation Counts Rankings
World Rank
21,989
Country Rank
10,211
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Steven Zinkle](https://cdn.adscientificindex.com/pictures/7b/1639348.jpg)
Materials Science and Engineering
Radiation Effects
Nuclear Materials
Structural Materials
Transmission Electron Microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,750
14,500
0.487
* Total Citation Counts Rankings
World Rank
46,935
Country Rank
20,525
Institution Rank : 45
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Steve Skutnik](https://cdn.adscientificindex.com/pictures/85/1639369.jpg)
Nuclear fuel cycles
nonproliferation
radioactive waste management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,598
4,065
0.231
* Total Citation Counts Rankings
World Rank
52,545
Country Rank
22,735
Institution Rank : 55
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Brian D Wirth](https://cdn.adscientificindex.com/pictures/7d/1639387.jpg)
nuclear fuel and materials behavior
fusion energy
plasma materials interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,185
7,615
0.470
* Total Citation Counts Rankings
World Rank
358,562
Country Rank
117,926
Institution Rank : 413
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Nicholas R Brown](https://cdn.adscientificindex.com/pictures/5d/1639839.jpg)
Nuclear energy
nuclear fuel cycle
reactor physics
thermal hydraulics
hybrid energy systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,566
1,989
0.775
* Total Citation Counts Rankings
World Rank
406,717
Country Rank
131,158
Institution Rank : 461
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Saeed Kamali Moghaddam](https://cdn.adscientificindex.com/pictures/c4/1639748.jpg)
Mössbauer Spectroscopy
Nano-science
Synchrotron-related techniques
High-Energy-X-Ray-Diffraction
Nuclear Resonant Scatterin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,174
989
0.455
* Total Citation Counts Rankings
World Rank
628,196
Country Rank
189,977
Institution Rank : 652
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Guillermo Ivan Maldonado](https://cdn.adscientificindex.com/pictures/c0/1639916.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,121
390
0.348
* Total Citation Counts Rankings
World Rank
641,248
Country Rank
193,288
Institution Rank : 662
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Eric Lukosi](https://cdn.adscientificindex.com/pictures/04/1640083.jpg)
Nuclear Energy
Nuclear Batteries
Radiation Detection
Semiconductor Devices
Diamond
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
881
0.816
* Total Citation Counts Rankings
World Rank
672,973
Country Rank
201,321
Institution Rank : 688
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![David Donovan](/user/assets/images/profile/no-profile-photo.png)
Plasma
Fusion
Materials
Nuclear Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
989
745
0.753
* Total Citation Counts Rankings
World Rank
768,164
Country Rank
224,094
Institution Rank : 759
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Jason P Hayward](https://cdn.adscientificindex.com/pictures/97/1640167.jpg)
Radiation detection
radiation imaging
nondestructive evaluation
nuclear engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
758
486
0.641
* Total Citation Counts Rankings
World Rank
832,187
Country Rank
238,484
Institution Rank : 799
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Richard Wood](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
629
226
0.359
* Total Citation Counts Rankings
World Rank
1,223,482
Country Rank
306,592
Institution Rank : 934
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Fan Li](https://cdn.adscientificindex.com/pictures/8a/5111198.jpg)
Instrumentation and Control
Nuclear Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
71
0.415
* Total Citation Counts Rankings
World Rank
1,235,175
Country Rank
308,381
Institution Rank : 939
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Aaron Nowack](https://cdn.adscientificindex.com/pictures/57/5149381.jpg)
Nuclear Engineering
Nuclear Policy
Medical Physics
Medical Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
106
0.642
* Total Citation Counts Rankings
World Rank
1,266,133
Country Rank
312,982
Institution Rank : 944
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Alexander Wheeler|Alexander M Wheeler](/user/assets/images/profile/no-profile-photo.png)
Molten Salt Reactors
Nuclear Fuel Cycle
Nuclear Safeguards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
143
0.953
* Total Citation Counts Rankings
World Rank
1,299,537
Country Rank
317,750
Institution Rank : 963
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Daniel Hamm](https://cdn.adscientificindex.com/pictures/97/5149416.jpg)
Nuclear Engineering
Semiconductors
Radiation Detectors
Scintillators
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136
122
0.897
* Total Citation Counts Rankings
World Rank
1,399,439
Country Rank
332,785
Institution Rank : 997
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Ben Jordan](/user/assets/images/profile/no-profile-photo.png)
Nuclear Security
Uranium Enrichment
Assay Measurement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
94
0.931
* Total Citation Counts Rankings
World Rank
1,501,280
Country Rank
347,920
Institution Rank : 1,039
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Edward Matthew Duchnowski](https://cdn.adscientificindex.com/pictures/bf/5149293.jpg)
Nuclear Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
74
1.000
* Total Citation Counts Rankings
World Rank
1,522,319
Country Rank
351,045
Institution Rank : 1,050
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Elan Herrera](/user/assets/images/profile/no-profile-photo.png)
Nuclear Engineering
Radiation Detectors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
55
0.786
* Total Citation Counts Rankings
World Rank
1,798,490
Country Rank
389,214
Institution Rank : 1,191
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Seth Messer](/user/assets/images/profile/no-profile-photo.png)
Nuclear Engineering
Nuclear Physics
Plasma Physics
Nuclear Fusion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
* Total Citation Counts Rankings
World Rank
2,133,418
Country Rank
428,056
Institution Rank : 1,356
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Sarah Creasman](/user/assets/images/profile/no-profile-photo.png)
nuclear engineering
advanced reactors
molten salt reactors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
World Rank
2,185,104
Country Rank
432,423
Institution Rank : 1,378
![](https://cdn.adscientificindex.com/logos/11444.png)
![United States](/flags/us.png)
![Victor Smith](/user/assets/images/profile/no-profile-photo.png)
Nuclear Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
14,160
![United States](/flags/us.png)
6,744
![](https://cdn.adscientificindex.com/logos/11444.png)
10
William J Weber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,427
15,968
0.405
![](https://cdn.adscientificindex.com/logos/11444.png)
Materials Science
Nuclear Materials
Radiation Effects
Ion Beam Modification
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
21,989
![United States](/flags/us.png)
10,211
![](https://cdn.adscientificindex.com/logos/11444.png)
17
Steven Zinkle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,750
14,500
0.487
![](https://cdn.adscientificindex.com/logos/11444.png)
Materials Science and Engineering
Radiation Effects
Nuclear Materials
Structural Materials
Transmission Electron Microscopy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
46,935
![United States](/flags/us.png)
20,525
![](https://cdn.adscientificindex.com/logos/11444.png)
45
Steve Skutnik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,598
4,065
0.231
![](https://cdn.adscientificindex.com/logos/11444.png)
Nuclear fuel cycles
nonproliferation
radioactive waste management
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
52,545
![United States](/flags/us.png)
22,735
![](https://cdn.adscientificindex.com/logos/11444.png)
55
Brian D Wirth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,185
7,615
0.470
![](https://cdn.adscientificindex.com/logos/11444.png)
nuclear fuel and materials behavior
fusion energy
plasma materials interactions
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
358,562
![United States](/flags/us.png)
117,926
![](https://cdn.adscientificindex.com/logos/11444.png)
413
Nicholas R Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,566
1,989
0.775
![](https://cdn.adscientificindex.com/logos/11444.png)
Nuclear energy
nuclear fuel cycle
reactor physics
thermal hydraulics
hybrid energy systems
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
406,717
![United States](/flags/us.png)
131,158
![](https://cdn.adscientificindex.com/logos/11444.png)
461
Saeed Kamali Moghaddam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,174
989
0.455
![](https://cdn.adscientificindex.com/logos/11444.png)
Mössbauer Spectroscopy
Nano-science
Synchrotron-related techniques
High-Energy-X-Ray-Diffraction
Nuclear Resonant Scatterin
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
628,196
![United States](/flags/us.png)
189,977
![](https://cdn.adscientificindex.com/logos/11444.png)
652
Guillermo Ivan Maldonado
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,121
390
0.348
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
641,248
![United States](/flags/us.png)
193,288
![](https://cdn.adscientificindex.com/logos/11444.png)
662
Eric Lukosi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,080
881
0.816
![](https://cdn.adscientificindex.com/logos/11444.png)
Nuclear Energy
Nuclear Batteries
Radiation Detection
Semiconductor Devices
Diamond
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
672,973
![United States](/flags/us.png)
201,321
![](https://cdn.adscientificindex.com/logos/11444.png)
688
David Donovan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
989
745
0.753
![](https://cdn.adscientificindex.com/logos/11444.png)
Plasma
Fusion
Materials
Nuclear Engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
768,164
![United States](/flags/us.png)
224,094
![](https://cdn.adscientificindex.com/logos/11444.png)
759
Jason P Hayward
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
758
486
0.641
![](https://cdn.adscientificindex.com/logos/11444.png)
Radiation detection
radiation imaging
nondestructive evaluation
nuclear engineering
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
832,187
![United States](/flags/us.png)
238,484
![](https://cdn.adscientificindex.com/logos/11444.png)
799
Richard Wood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
629
226
0.359
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,223,482
![United States](/flags/us.png)
306,592
![](https://cdn.adscientificindex.com/logos/11444.png)
934
Fan Li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
171
71
0.415
![](https://cdn.adscientificindex.com/logos/11444.png)
Instrumentation and Control
Nuclear Engineering
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,235,175
![United States](/flags/us.png)
308,381
![](https://cdn.adscientificindex.com/logos/11444.png)
939
Aaron Nowack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165
106
0.642
![](https://cdn.adscientificindex.com/logos/11444.png)
Nuclear Engineering
Nuclear Policy
Medical Physics
Medical Imaging
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,266,133
![United States](/flags/us.png)
312,982
![](https://cdn.adscientificindex.com/logos/11444.png)
944
Alexander Wheeler|Alexander M Wheeler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
143
0.953
![](https://cdn.adscientificindex.com/logos/11444.png)
Molten Salt Reactors
Nuclear Fuel Cycle
Nuclear Safeguards
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,299,537
![United States](/flags/us.png)
317,750
![](https://cdn.adscientificindex.com/logos/11444.png)
963
Daniel Hamm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136
122
0.897
![](https://cdn.adscientificindex.com/logos/11444.png)
Nuclear Engineering
Semiconductors
Radiation Detectors
Scintillators
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,399,439
![United States](/flags/us.png)
332,785
![](https://cdn.adscientificindex.com/logos/11444.png)
997
Ben Jordan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101
94
0.931
![](https://cdn.adscientificindex.com/logos/11444.png)
Nuclear Security
Uranium Enrichment
Assay Measurement
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,501,280
![United States](/flags/us.png)
347,920
![](https://cdn.adscientificindex.com/logos/11444.png)
1,039
Edward Matthew Duchnowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
74
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,522,319
![United States](/flags/us.png)
351,045
![](https://cdn.adscientificindex.com/logos/11444.png)
1,050
Elan Herrera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
55
0.786
![](https://cdn.adscientificindex.com/logos/11444.png)
Nuclear Engineering
Radiation Detectors
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,798,490
![United States](/flags/us.png)
389,214
![](https://cdn.adscientificindex.com/logos/11444.png)
1,191
Seth Messer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
27
1.000
![](https://cdn.adscientificindex.com/logos/11444.png)
Nuclear Engineering
Nuclear Physics
Plasma Physics
Nuclear Fusion
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,133,418
![United States](/flags/us.png)
428,056
![](https://cdn.adscientificindex.com/logos/11444.png)
1,356
Sarah Creasman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/11444.png)
nuclear engineering
advanced reactors
molten salt reactors
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,185,104
![United States](/flags/us.png)
432,423
![](https://cdn.adscientificindex.com/logos/11444.png)
1,378
Victor Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000