Citation Rankings
Highly Cited Researchers

Oak Ridge National Laboratory Highly Cited Researchers Citation Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :51
United States
Steven Overbury
surface chemistry and catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,169
4,973
0.290
* Total Citation Counts Rankings
Ranking Based On Selection :52
United States
Yunqiao Pu
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
Ranking Based On Selection :53
United States
Raymond R Unocic
Materials Science
Nanotechnology
Electron Microscopy
In situ Electron Microscopy
Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,962
11,774
0.694
* Total Citation Counts Rankings
Ranking Based On Selection :54
United States
Jagjit Nanda
Batteries for Transportation and Grid-Scale Energy Storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,867
10,590
0.628
* Total Citation Counts Rankings
Ranking Based On Selection :55
United States
David L Wood, III
Materials Electrochemistry
Electrochemical Engineering
R2R Manufacturing
Batteries
Fuel Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,705
9,515
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :56
United States
Wim Bras
polymers
soft matter
time-resolved experiments
glass ceramics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,423
4,710
0.287
* Total Citation Counts Rankings
Ranking Based On Selection :57
United States
Christopher W Schadt
Microbial Ecology
Biogeochemistry
Plant Microbe Interactions
Soil Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,412
8,418
0.513
* Total Citation Counts Rankings
Ranking Based On Selection :58
United States
Ke An
neutron diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,214
13,290
0.820
* Total Citation Counts Rankings
Ranking Based On Selection :59
United States
Gerald Jellison
Ellipsometry
thin films
optical properties
NMR of glasses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,028
3,485
0.217
* Total Citation Counts Rankings
Ranking Based On Selection :60
United States
John Katsaras
Membrane Physics
Neutron and X-Ray Scattering
Simulations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,871
6,718
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :61
United States
Judith Hill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,406
6,109
0.397
* Total Citation Counts Rankings
Ranking Based On Selection :62
United States
Thomas Proffen
Neutron scattering
powder diffraction
crystallographic computing
diffuse scattering
disordered materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,070
5,084
0.337
* Total Citation Counts Rankings
Ranking Based On Selection :63
United States
Alexey Serov
fuel cell
electrolysis
electrochemical synthesis
PGM-free catalysts
MEA fabrication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,033
9,437
0.628
* Total Citation Counts Rankings
Ranking Based On Selection :64
United States
Charles Patrick Collier
synthetic biology
biophysics
microfluidics
nanofabrication
neuromorphic engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,020
3,092
0.206
* Total Citation Counts Rankings
Ranking Based On Selection :65
United States
Priya Ranjan
bioinformatics
forestry
genetics
lignin
bioenergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,018
12,933
0.861
* Total Citation Counts Rankings
Ranking Based On Selection :66
United States
Lucas Lindsay
phonons
thermal conductivity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,777
9,188
0.622
* Total Citation Counts Rankings
Ranking Based On Selection :67
United States
Harry M Meyer III
Materials Characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,621
7,921
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :68
United States
Costas Tsouris
Separations
process intensification
capacitive deionization
gas hydrates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,497
5,916
0.408
* Total Citation Counts Rankings
Ranking Based On Selection :69
United States
Hsin Wang
Transport properties
thermal conductivity
energy conversion
thermography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,483
6,403
0.442
* Total Citation Counts Rankings
Ranking Based On Selection :70
United States
Stephen E Nagler
condensed matter physics
quantum materials
x-ray and neutron scattering
quantum magnetism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,179
6,604
0.466
* Total Citation Counts Rankings
Ranking Based On Selection :71
United States
Ho Nyung Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,119
7,351
0.521
* Total Citation Counts Rankings
Ranking Based On Selection :72
United States
Eliot David Specht
Physics
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,093
2,229
0.158
* Total Citation Counts Rankings
Ranking Based On Selection :73
United States
Colleen Iversen
Roots
ecosystem ecology
plant traits
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,000
10,408
0.743
* Total Citation Counts Rankings
Ranking Based On Selection :74
United States
Hong Wang
Stochastic distribution control
Fault Diagnosis and Tolerant Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,816
5,326
0.385
* Total Citation Counts Rankings
Ranking Based On Selection :75
United States
Jin-Gui Chen
Plant biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,805
5,715
0.414
* Total Citation Counts Rankings
Rankings
48,416
United States
21,103
51
Ranking Based On Selection: 51
Steven Overbury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,169
4,973
0.290
* Total Citation Counts Rankings
Rankings
49,119
United States
21,352
52
Ranking Based On Selection: 52
Yunqiao Pu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,987
11,943
0.703
Plant chemistry
Lignin structure
NMR
Biomass & biomaterials characterization
* Total Citation Counts Rankings
Rankings
49,223
United States
21,394
53
Ranking Based On Selection: 53
Raymond R Unocic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,962
11,774
0.694
Materials Science
Nanotechnology
Electron Microscopy
In situ Electron Microscopy
Energy
* Total Citation Counts Rankings
Rankings
49,574
United States
21,530
54
Ranking Based On Selection: 54
Jagjit Nanda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,867
10,590
0.628
Batteries for Transportation and Grid-Scale Energy Storage
* Total Citation Counts Rankings
Rankings
50,237
United States
21,780
55
Ranking Based On Selection: 55
David L Wood, III
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,705
9,515
0.570
Materials Electrochemistry
Electrochemical Engineering
R2R Manufacturing
Batteries
Fuel Cells
* Total Citation Counts Rankings
Rankings
51,380
United States
22,254
56
Ranking Based On Selection: 56
Wim Bras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,423
4,710
0.287
polymers
soft matter
time-resolved experiments
glass ceramics
* Total Citation Counts Rankings
Rankings
51,419
United States
22,270
57
Ranking Based On Selection: 57
Christopher W Schadt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,412
8,418
0.513
Microbial Ecology
Biogeochemistry
Plant Microbe Interactions
Soil Ecology
* Total Citation Counts Rankings
Rankings
52,248
United States
22,606
58
Ranking Based On Selection: 58
Ke An
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,214
13,290
0.820
* Total Citation Counts Rankings
Rankings
53,094
United States
22,929
59
Ranking Based On Selection: 59
Gerald Jellison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,028
3,485
0.217
Ellipsometry
thin films
optical properties
NMR of glasses
* Total Citation Counts Rankings
Rankings
53,797
United States
23,202
60
Ranking Based On Selection: 60
John Katsaras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,871
6,718
0.423
Membrane Physics
Neutron and X-Ray Scattering
Simulations
* Total Citation Counts Rankings
Rankings
55,983
United States
24,039
61
Ranking Based On Selection: 61
Judith Hill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,406
6,109
0.397
* Total Citation Counts Rankings
Rankings
57,619
United States
24,640
62
Ranking Based On Selection: 62
Thomas Proffen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,070
5,084
0.337
Neutron scattering
powder diffraction
crystallographic computing
diffuse scattering
disordered materials
* Total Citation Counts Rankings
Rankings
57,789
United States
24,712
63
Ranking Based On Selection: 63
Alexey Serov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,033
9,437
0.628
fuel cell
electrolysis
electrochemical synthesis
PGM-free catalysts
MEA fabrication
* Total Citation Counts Rankings
Rankings
57,860
United States
24,741
64
Ranking Based On Selection: 64
Charles Patrick Collier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,020
3,092
0.206
synthetic biology
biophysics
microfluidics
nanofabrication
neuromorphic engineering
* Total Citation Counts Rankings
Rankings
57,865
United States
24,743
65
Ranking Based On Selection: 65
Priya Ranjan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,018
12,933
0.861
bioinformatics
forestry
genetics
lignin
bioenergy
* Total Citation Counts Rankings
Rankings
59,140
United States
25,243
66
Ranking Based On Selection: 66
Lucas Lindsay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,777
9,188
0.622
phonons
thermal conductivity
* Total Citation Counts Rankings
Rankings
59,934
United States
25,533
67
Ranking Based On Selection: 67
Harry M Meyer III
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,621
7,921
0.542
* Total Citation Counts Rankings
Rankings
60,585
United States
25,786
68
Ranking Based On Selection: 68
Costas Tsouris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,497
5,916
0.408
Separations
process intensification
capacitive deionization
gas hydrates
* Total Citation Counts Rankings
Rankings
60,654
United States
25,814
69
Ranking Based On Selection: 69
Hsin Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,483
6,403
0.442
Transport properties
thermal conductivity
energy conversion
thermography
* Total Citation Counts Rankings
Rankings
62,380
United States
26,440
70
Ranking Based On Selection: 70
Stephen E Nagler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,179
6,604
0.466
condensed matter physics
quantum materials
x-ray and neutron scattering
quantum magnetism
* Total Citation Counts Rankings
Rankings
62,678
United States
26,549
71
Ranking Based On Selection: 71
Ho Nyung Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,119
7,351
0.521
* Total Citation Counts Rankings
Rankings
62,845
United States
26,618
72
Ranking Based On Selection: 72
Eliot David Specht
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,093
2,229
0.158
* Total Citation Counts Rankings
Rankings
63,404
United States
26,848
73
Ranking Based On Selection: 73
Colleen Iversen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,000
10,408
0.743
Roots
ecosystem ecology
plant traits
climate change
* Total Citation Counts Rankings
Rankings
64,545
United States
27,249
74
Ranking Based On Selection: 74
Hong Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,816
5,326
0.385
Stochastic distribution control
Fault Diagnosis and Tolerant Control
* Total Citation Counts Rankings
Rankings
64,624
United States
27,275
75
Ranking Based On Selection: 75
Jin-Gui Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,805
5,715
0.414