Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
![John R Bargar](https://cdn.adscientificindex.com/pictures/52/1650237.jpg)
Biogeochemistry Water-rock interactions Nuclear Forensics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,661
9,049
0.438
![Ziran Wu](/user/assets/images/profile/no-profile-photo.png)
Terahertz
Advanced Accelerators
Electromagnetism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,084
7,413
0.526
![Matthias C Hoffmann](https://cdn.adscientificindex.com/pictures/3f/1650576.jpg)
Terahertz THz Nonlinear Spectroscopy Ultrafast Solid State
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,392
7,879
0.588
![Yijin Liu (刘宜晋)](https://cdn.adscientificindex.com/pictures/51/1650856.jpg)
X-ray Microsocpy
Energy Materials
Scientific Data Mining
Synchrotron Techniques
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,419
9,526
0.767
![Daniel Ratner](/user/assets/images/profile/no-profile-photo.png)
Free-electron lasers
Machine learning for accelerators
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,278
4,377
0.472
![Matthieu Chollet](/user/assets/images/profile/no-profile-photo.png)
material science
X-ray
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,841
4,982
0.564
![Qingping Xu](/user/assets/images/profile/no-profile-photo.png)
software engineering
structural biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,928
1,880
0.381
![Emilio Nanni](https://cdn.adscientificindex.com/pictures/3f/1654017.jpg)
THz
Accelerator Physics
Vacuum Electronics
FEL
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,799
2,621
0.690
![Ryan C Davis](/user/assets/images/profile/no-profile-photo.png)
X-ray absorption
Catalysis
Materials Science
Operando Characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,590
2,800
0.780
![Franklin Fuller](/user/assets/images/profile/no-profile-photo.png)
X-ray spectroscopy
machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,503
2,468
0.705
![Grigore Pintilie](/user/assets/images/profile/no-profile-photo.png)
Cryo-EM
Coding
3D Visualization
Atomic Models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,998
2,543
0.848
![Guannan Qian](https://cdn.adscientificindex.com/pictures/ad/4396206.jpg)
Battery materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,652
1,389
0.841
![Laura Elena Mundt|Laura Elena Crowe](https://cdn.adscientificindex.com/pictures/74/1670253.jpg)
renewable energy
photovoltaics
perovksite solar cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,535
1,390
0.906
![Zhelong Jiang](https://cdn.adscientificindex.com/pictures/08/1654999.jpg)
Materials Science
Lithium Ion Battery
Energy Materials
Ceramics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,372
691
0.504
![Lei Zhang](https://cdn.adscientificindex.com/pictures/cc/1669410.jpg)
Ultrafast laser spectroscopy
charge transfer dynamics
Photochemisty and photophysics
solar energy conversion materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,130
830
0.735
![Han Wang](https://cdn.adscientificindex.com/pictures/8c/4396354.jpg)
surface hopping
XAS
TDDFT
defects in semiconductor
2D materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,092
887
0.812
![Yahong Xu](https://cdn.adscientificindex.com/pictures/6d/1669965.jpg)
x-ray technology
battery materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,074
965
0.899
![Robert Ruland](/user/assets/images/profile/no-profile-photo.png)
Geodesy
Metrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
982
118
0.120
![Serge Guillet](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
773
541
0.700
![Lorenzo Rota](https://cdn.adscientificindex.com/pictures/7e/4457380.jpg)
Readout electronics for detector applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
562
455
0.810
![Fuhao Ji](/user/assets/images/profile/no-profile-photo.png)
Intelligent facilities
accelerator physics
AI/ML
optimization
electron diffraction/microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
538
411
0.764
![Camillo Tamma](/user/assets/images/profile/no-profile-photo.png)
electronics
VR
Machine Learning
Lidar
science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
343
190
0.554
![Jocelyn A Richardson](https://cdn.adscientificindex.com/pictures/9a/5263576.jpg)
Stable Isotope Geochemistry
Biogeochemical Cycles
Carbonate Sedimentology
Chemical Imaging
XANES
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
146
1.000
![Zhengxian Qu](/user/assets/images/profile/no-profile-photo.png)
Mechanical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
68
0.829
![Samuel Pierce](https://cdn.adscientificindex.com/pictures/42/5261419.jpg)
riverscapes
ecohydrology
biogeochemistry
beavers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
62
1.000
John R Bargar
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,661
9,049
0.438
Biogeochemistry Water-rock interactions Nuclear Forensics
Ziran Wu
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,084
7,413
0.526
Terahertz
Advanced Accelerators
Electromagnetism
Matthias C Hoffmann
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,392
7,879
0.588
Terahertz THz Nonlinear Spectroscopy Ultrafast Solid State
Yijin Liu (刘宜晋)
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,419
9,526
0.767
X-ray Microsocpy
Energy Materials
Scientific Data Mining
Synchrotron Techniques
Daniel Ratner
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,278
4,377
0.472
Free-electron lasers
Machine learning for accelerators
Matthieu Chollet
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,841
4,982
0.564
material science
X-ray
Qingping Xu
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,928
1,880
0.381
software engineering
structural biology
Emilio Nanni
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,799
2,621
0.690
THz
Accelerator Physics
Vacuum Electronics
FEL
Ryan C Davis
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,590
2,800
0.780
X-ray absorption
Catalysis
Materials Science
Operando Characterization
Franklin Fuller
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,503
2,468
0.705
X-ray spectroscopy
machine learning
Grigore Pintilie
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,998
2,543
0.848
Cryo-EM
Coding
3D Visualization
Atomic Models
Guannan Qian
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,652
1,389
0.841
Laura Elena Mundt|Laura Elena Crowe
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,535
1,390
0.906
renewable energy
photovoltaics
perovksite solar cells
Zhelong Jiang
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,372
691
0.504
Materials Science
Lithium Ion Battery
Energy Materials
Ceramics
Lei Zhang
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,130
830
0.735
Ultrafast laser spectroscopy
charge transfer dynamics
Photochemisty and photophysics
solar energy conversion materials
Han Wang
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,092
887
0.812
surface hopping
XAS
TDDFT
defects in semiconductor
2D materials
Yahong Xu
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,074
965
0.899
x-ray technology
battery materials
Robert Ruland
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
982
118
0.120
Serge Guillet
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
773
541
0.700
Lorenzo Rota
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
562
455
0.810
Readout electronics for detector applications
Fuhao Ji
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
538
411
0.764
Intelligent facilities
accelerator physics
AI/ML
optimization
electron diffraction/microscopy
Camillo Tamma
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
343
190
0.554
electronics
VR
Machine Learning
Lidar
science
Jocelyn A Richardson
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
146
1.000
Stable Isotope Geochemistry
Biogeochemical Cycles
Carbonate Sedimentology
Chemical Imaging
XANES
Zhengxian Qu
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
68
0.829
Mechanical Engineering
Samuel Pierce
SLAC National Accelerator Laboratory
Kaliforniya, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
62
1.000
riverscapes
ecohydrology
biogeochemistry
beavers