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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Polymer
NMR
Energy Storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,994
8,967
0.472
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
bioremediation
photosynthesis
oil spill
biological redox chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,676
6,625
0.223
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
physical chemistry
electrochemistry
electrocatalysis
electrosynthesis
analytical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,167
6,557
0.645
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Climate change
energy
engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,544
5,916
0.381
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
adsorption
porous materials
molecular modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,993
4,345
0.311
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
catalysis
inorganic materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,514
3,396
0.234
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
chemistry
engineering
energy
materials
characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,442
2,827
0.636
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
cancer epidemiology
chemical risk assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,841
2,698
0.702
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
separations
membranes
porous materials
polymers
process development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,498
2,542
0.565
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
NetZero
Defossilization
Climate
Ecology
C1 Metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,491
2,493
0.555
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Petroleum Composition
Mass Spectrometry
Biomass/Biofuel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,611
2,203
0.333
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
multiscale methods
reservoir modeling
reduced order modeling
uncertainty quantification
inversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,532
2,179
0.334
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Composites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,959
2,066
0.231
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Granular Flow
Geophysics
Unconventional Resources
Drilling Mechanics
Geothermal Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,964
1,853
0.311
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Sequence Stratigraphy
Paleoceanography
Deep Water Reservoirs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,697
1,824
0.388
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
aquatic toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,656
1,605
0.604
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Nanocomposites
Polymer Composites
Interfacial Science
Self Assembly
Nanomaterials Characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,168
1,559
0.719
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
inverse problems
seismic
electromagnetics
full wave field inversion
Timelapse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,953
1,548
0.392
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Microbiology
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,953
1,515
0.513
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Polyolefins
Polymer Science and Engg
Soft Condensed Matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,869
1,501
0.308
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Energy
Materials
Data Science
Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,602
1,491
0.931
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Oil spill response
environmental fluid mechanics
fate and transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,869
1,403
0.751
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,847
1,373
0.743
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Chemistry
Energy
CO2 Capture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,137
1,370
0.641
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Scientific Image Processing
Data Science
Big Data
Machine Learning
Materials Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,744
1,330
0.763
Hao Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,994
8,967
0.472
Roger C Prince
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,676
6,625
0.223
bioremediation
photosynthesis
oil spill
biological redox chemistry
Ioannis Katsounaros
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,167
6,557
0.645
physical chemistry
electrochemistry
electrocatalysis
electrosynthesis
analytical chemistry
Haroon S Kheshgi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,544
5,916
0.381
Climate change
energy
engineering
Peter Ravikovitch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,993
4,345
0.311
adsorption
porous materials
molecular modeling
Stuart Soled
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,514
3,396
0.234
Yunlong Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,442
2,827
0.636
chemistry
engineering
energy
materials
characterization
R Jeffrey Lewis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,841
2,698
0.702
cancer epidemiology
chemical risk assessment
Jr Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,498
2,542
0.565
separations
membranes
porous materials
polymers
process development
Zarath (Zara) Summers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,491
2,493
0.555
NetZero
Defossilization
Climate
Ecology
C1 Metabolism
Kuangnan Qian (钱匡南)|钱匡南, Chien Kuangnan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,611
2,203
0.333
Petroleum Composition
Mass Spectrometry
Biomass/Biofuel
Xiao-Hui Wu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,532
2,179
0.334
multiscale methods
reservoir modeling
reduced order modeling
uncertainty quantification
inversion
Huaxing Zhou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,959
2,066
0.231
Deniz Ertas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,964
1,853
0.311
Granular Flow
Geophysics
Unconventional Resources
Drilling Mechanics
Geothermal Energy
Vitor Abreu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,697
1,824
0.388
Sequence Stratigraphy
Paleoceanography
Deep Water Reservoirs
Aaron Redman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,656
1,605
0.604
Bharath Natarajan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,168
1,559
0.719
Nanocomposites
Polymer Composites
Interfacial Science
Self Assembly
Nanomaterials Characterization
Partha Routh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,953
1,548
0.392
inverse problems
seismic
electromagnetics
full wave field inversion
Timelapse
Yuchen Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,953
1,515
0.513
Rhutesh K Shah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,869
1,501
0.308
Polyolefins
Polymer Science and Engg
Soft Condensed Matter
Prateek Mehta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,602
1,491
0.931
Energy
Materials
Data Science
Modeling
Lin Zhao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,869
1,403
0.751
Oil spill response
environmental fluid mechanics
fate and transport
David T Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,847
1,373
0.743
Simon C Weston|Simon Christopher Weston
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,137
1,370
0.641
Ahmet Cecen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,744
1,330
0.763
Scientific Image Processing
Data Science
Big Data
Machine Learning
Materials Informatics