The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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 :1
Materials Science
Nuclear Materials
Radiation Effects
Ion Beam Modification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,154
16,634
0.414
* Total Citation Counts Rankings
Ranking Based On Selection :2
Crystal growth
materials physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,284
24,397
0.654
* Total Citation Counts Rankings
Ranking Based On Selection :3
Condensed matter physics
materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,738
9,712
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :4
Materials Science and Engineering
Radiation Effects
Nuclear Materials
Structural Materials
Transmission Electron Microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,537
15,201
0.498
* Total Citation Counts Rankings
Ranking Based On Selection :5
Advanced Manufacturing
Additive Manufacturing
Phase transformations
Welding Metallurgy
Ex-situ and In-situ Characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,972
15,188
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :6
polymer science
biomaterials
chemistry
elastomers
nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,835
6,112
0.256
* Total Citation Counts Rankings
Ranking Based On Selection :7
Nanoscience
nanobiosciences
synthetic biology
noise biology
cell-free synthetic biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,427
3,026
0.196
* Total Citation Counts Rankings
Ranking Based On Selection :8
Nanomaterials Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,690
7,450
0.544
* Total Citation Counts Rankings
Ranking Based On Selection :9
Biobased materials and nanomechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,533
7,976
0.589
* Total Citation Counts Rankings
Ranking Based On Selection :10
graphene
organic semiconductors
semiconductor devices
electronic materials
two-dimensional materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,339
4,402
0.330
* Total Citation Counts Rankings
Ranking Based On Selection :11
Organic solar cells
Perovskite solar cells
Organic Light-emitting diodes
Organic lasing materials
Organic thermoelectric mat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,827
7,786
0.607
* Total Citation Counts Rankings
Ranking Based On Selection :12
scintillation materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,062
3,708
0.335
* Total Citation Counts Rankings
Ranking Based On Selection :13
ferroelectric materials
nanoscale catalysts
polymorphic and metastable materials
nano- and nanostructured- materials
neutron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,690
6,802
0.702
* Total Citation Counts Rankings
Ranking Based On Selection :14
defects in materials
electron microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,336
4,073
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :15
Polymer nanocomposites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,148
8,848
0.967
* Total Citation Counts Rankings
Ranking Based On Selection :16
Metallurgy
Materials Science
Neutron Diffraction
X-Ray Diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,921
3,517
0.394
* Total Citation Counts Rankings
Ranking Based On Selection :17
Additive Manufacturing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,065
6,127
0.760
* Total Citation Counts Rankings
Ranking Based On Selection :18
Complex Fluids
Rheology
Multiscale Simulations
Composite Materials
Printed Electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,438
2,489
0.335
* Total Citation Counts Rankings
Ranking Based On Selection :19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,552
2,127
0.325
* Total Citation Counts Rankings
Ranking Based On Selection :20
Metallurgy
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,754
1,795
0.312
* Total Citation Counts Rankings
Ranking Based On Selection :21
mechanical properties
additive manufacturing
hybrid materials and structures
high temperature materials
impact phenomena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,632
4,576
0.813
* Total Citation Counts Rankings
Ranking Based On Selection :22
2D Electronic Devices
Superconductors
Topological Insulators
Dirac Semimetals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,623
4,081
0.726
* Total Citation Counts Rankings
Ranking Based On Selection :23
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,402
2,049
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :24
Materials Science
Metallurgy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,468
2,881
0.645
* Total Citation Counts Rankings
Ranking Based On Selection :25
Polymer/Carbon Matrix Nanocomposites
Magnetic Nanostructures
Flammability
Flame Retardant
Electromagnetic Wave Absorption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,443
1,801
0.405
William J Weber
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,154
16,634
0.414
Materials Science
Nuclear Materials
Radiation Effects
Ion Beam Modification
J Q Yan
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,284
24,397
0.654
Crystal growth
materials physics
Takeshi Egami
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,738
9,712
0.288
Condensed matter physics
materials science
Steven Zinkle
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,537
15,201
0.498
Materials Science and Engineering
Radiation Effects
Nuclear Materials
Structural Materials
Transmission Electron Microscopy
Sudarsanam Babu
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,972
15,188
0.608
Advanced Manufacturing
Additive Manufacturing
Phase transformations
Welding Metallurgy
Ex-situ and In-situ Characterization
Jimmy Mays
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,835
6,112
0.256
polymer science
biomaterials
chemistry
elastomers
nanotechnology
Michael L Simpson
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,427
3,026
0.196
Nanoscience
nanobiosciences
synthetic biology
noise biology
cell-free synthetic biology
Philip D Rack
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,690
7,450
0.544
Nanomaterials Synthesis
Siqun Wang
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,533
7,976
0.589
Biobased materials and nanomechanics
Gong Gu
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,339
4,402
0.330
graphene
organic semiconductors
semiconductor devices
electronic materials
two-dimensional materials
Bin Hu
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,827
7,786
0.607
Organic solar cells
Perovskite solar cells
Organic Light-emitting diodes
Organic lasing materials
Organic thermoelectric mat
Charles L Melcher
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,062
3,708
0.335
scintillation materials
Katharine Page
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,690
6,802
0.702
ferroelectric materials
nanoscale catalysts
polymorphic and metastable materials
nano- and nanostructured- materials
neutron
G Duscher
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,336
4,073
0.436
defects in materials
electron microscopy
Mengyao Dong
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,148
8,848
0.967
Polymer nanocomposites
Hahn Choo
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,921
3,517
0.394
Metallurgy
Materials Science
Neutron Diffraction
X-Ray Diffraction
Chad Duty
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,065
6,127
0.760
Additive Manufacturing
Bamin Khomami
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,438
2,489
0.335
Complex Fluids
Rheology
Multiscale Simulations
Composite Materials
Printed Electronics
Claudia Rawn
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,552
2,127
0.325
Michael Santella
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,754
1,795
0.312
Metallurgy
Materials Science
Brett G Compton
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,632
4,576
0.813
mechanical properties
additive manufacturing
hybrid materials and structures
high temperature materials
impact phenomena
Cheng Zhang
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,623
4,081
0.726
2D Electronic Devices
Superconductors
Topological Insulators
Dirac Semimetals
Wojciech Wojtek Dmowski
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,402
2,049
0.379
Eric A Lass
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,468
2,881
0.645
Materials Science
Metallurgy
Qingliang He
University of Tennessee Knoxville
Knoxville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,443
1,801
0.405
Polymer/Carbon Matrix Nanocomposites
Magnetic Nanostructures
Flammability
Flame Retardant
Electromagnetic Wave Absorption