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 Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :51
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Plant biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,805
5,715
0.414
Steven Overbury
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,169
4,973
0.290
Yunqiao Pu
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,987
11,943
0.703
Plant chemistry
Lignin structure
NMR
Biomass & biomaterials characterization
Raymond R Unocic
Oak Ridge National Laboratory
Oak Ridge, United States
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
Jagjit Nanda
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,867
10,590
0.628
David L Wood, III
Oak Ridge National Laboratory
Oak Ridge, United States
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
Wim Bras
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,423
4,710
0.287
Christopher W Schadt
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,412
8,418
0.513
Microbial Ecology
Biogeochemistry
Plant Microbe Interactions
Soil Ecology
Ke An
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,214
13,290
0.820
Gerald Jellison
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,028
3,485
0.217
John Katsaras
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,871
6,718
0.423
Judith Hill
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,406
6,109
0.397
Thomas Proffen
Oak Ridge National Laboratory
Oak Ridge, United States
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
Alexey Serov
Oak Ridge National Laboratory
Oak Ridge, United States
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
Charles Patrick Collier
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,020
3,092
0.206
synthetic biology
biophysics
microfluidics
nanofabrication
neuromorphic engineering
Priya Ranjan
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,018
12,933
0.861
bioinformatics
forestry
genetics
lignin
bioenergy
Lucas Lindsay
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,777
9,188
0.622
Harry M Meyer III
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,621
7,921
0.542
Materials Characterization
Costas Tsouris
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,497
5,916
0.408
Separations
process intensification
capacitive deionization
gas hydrates
Hsin Wang
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,483
6,403
0.442
Transport properties
thermal conductivity
energy conversion
thermography
Stephen E Nagler
Oak Ridge National Laboratory
Oak Ridge, United States
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
Ho Nyung Lee
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,119
7,351
0.521
Eliot David Specht
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,093
2,229
0.158
Colleen Iversen
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,000
10,408
0.743
Roots
ecosystem ecology
plant traits
climate change
Hong Wang
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,816
5,326
0.385
Stochastic distribution control
Fault Diagnosis and Tolerant Control
Jin-Gui Chen
Oak Ridge National Laboratory
Oak Ridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,805
5,715
0.414