The Citation Rankings (Highly Cited Researchers) list 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
catalysis
heterogeneous catalysis
reaction engineering
energy conversion
surface chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,907
21,522
0.459
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Computational quantum chemistry
Gaussian basis sets
ab initio thermochemistry & spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,560
11,818
0.284
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Bioceramics
3D printing
Biomaterials
Additive manufacturing
Drug delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,936
19,304
0.509
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Inorganic chemistry
organometallic chemistry
actinide chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,980
2,452
0.205
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Physical Chemistry
Materials
Spectroscopy
Surface Science
Nanoscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,553
1,796
0.170
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Chemistry
Physics
Materials Science
Geophysics
High pressure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,900
2,306
0.259
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Heterogeneous Catalysis
Fischer Tropsch Technology
Catalytic Hydrogenation
Methane Activation
Catalytic Reduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,736
2,984
0.386
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Analytical Chemistry
Mass Spectrometry
Ion Mobility Spectrometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,758
2,990
0.442
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,254
460
0.088
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Physical Chemistry
Solar Energy
Spectroscopy
Nanoparticles
Light Harvesting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,152
1,021
0.198
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Nanoscale Surface Chemistry and Physics
Nanotechnology
Organic Semiconductors
Photovoltaics
Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,020
777
0.193
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Thermodynamics
actinides and REE
geochemistry
nuclear material
ceramics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,687
3,109
0.843
* Total Citation Counts Rankings
Ranking Based On Selection: 13
heterogeneous catalysis
in-situ spectroscopy
photocatalysis
solid state ionics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,635
2,466
0.678
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Catalysis
Zeolite/Carbon
Thermochemical conversions
Plastic upcycling
Bio-jet fuel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,519
2,267
0.900
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Catalysis
Biomass conversion
Air pollution control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,935
1,538
0.795
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Organic Chemistry
Biochemistry
Terpenes
Plant Specialized metabolism
Synthetic Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,815
677
0.373
* Total Citation Counts Rankings
Ranking Based On Selection: 17
medicinal chemistry
drug discovery
drug metabolism
nuclear magnetic resonance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,561
401
0.257
* Total Citation Counts Rankings
Ranking Based On Selection: 18
DFT
nanomaterials
neural network
molecular dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,198
817
0.682
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Materials
chemistry
biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,137
816
0.718
* Total Citation Counts Rankings
Ranking Based On Selection: 20
nanotechnology
X-ray absorption and scattering
f-element chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,115
710
0.637
* Total Citation Counts Rankings
Ranking Based On Selection: 21
organic chemistry
chemical education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
548
111
0.203
* Total Citation Counts Rankings
Ranking Based On Selection: 22
nano materials
hydrogen storage
C1 chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
467
443
0.949
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Drug Metabolism
Pharmacokinetics
Organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
462
184
0.398
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
53
0.188
* Total Citation Counts Rankings
Ranking Based On Selection: 25
metal-organic frameworks
nanomaterials
nuclear energy
actinides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
267
1.000
Yong Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,907
21,522
0.459
catalysis
heterogeneous catalysis
reaction engineering
energy conversion
surface chemistry
Kirk A Peterson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,560
11,818
0.284
Computational quantum chemistry
Gaussian basis sets
ab initio thermochemistry & spectroscopy
Susmita Bose
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,936
19,304
0.509
Bioceramics
3D printing
Biomaterials
Additive manufacturing
Drug delivery
James M Boncella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,980
2,452
0.205
Inorganic chemistry
organometallic chemistry
actinide chemistry
KW Hipps
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,553
1,796
0.170
Physical Chemistry
Materials
Spectroscopy
Surface Science
Nanoscience
Choong Shik Yoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,900
2,306
0.259
Chemistry
Physics
Materials Science
Geophysics
High pressure
Norbert Kruse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,736
2,984
0.386
Heterogeneous Catalysis
Fischer Tropsch Technology
Catalytic Hydrogenation
Methane Activation
Catalytic Reduction
Brian H Clowers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,758
2,990
0.442
Analytical Chemistry
Mass Spectrometry
Ion Mobility Spectrometry
Philip Garner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,254
460
0.088
Jeanne Mchale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,152
1,021
0.198
Physical Chemistry
Solar Energy
Spectroscopy
Nanoparticles
Light Harvesting
Ursula Mazur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,020
777
0.193
Nanoscale Surface Chemistry and Physics
Nanotechnology
Organic Semiconductors
Photovoltaics
Sensors
Xiaofeng Guo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,687
3,109
0.843
Thermodynamics
actinides and REE
geochemistry
nuclear material
ceramics
Dong Jiang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,635
2,466
0.678
heterogeneous catalysis
in-situ spectroscopy
photocatalysis
solid state ionics
Marie Moriko Qian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,519
2,267
0.900
Catalysis
Zeolite/Carbon
Thermochemical conversions
Plastic upcycling
Bio-jet fuel
Jianghao Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,935
1,538
0.795
Catalysis
Biomass conversion
Air pollution control
Narayanan Srividya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,815
677
0.373
Organic Chemistry
Biochemistry
Terpenes
Plant Specialized metabolism
Synthetic Biology
Zuping Xia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,561
401
0.257
medicinal chemistry
drug discovery
drug metabolism
nuclear magnetic resonance
Hung M Le
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,198
817
0.682
DFT
nanomaterials
neural network
molecular dynamics
Qian Lu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,137
816
0.718
Liane Moreau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,115
710
0.637
nanotechnology
X-ray absorption and scattering
f-element chemistry
Gregory J Crouch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
548
111
0.203
organic chemistry
chemical education
Zhun Dong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
467
443
0.949
nano materials
hydrogen storage
C1 chemistry
John T Barr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
462
184
0.398
Drug Metabolism
Pharmacokinetics
Organic chemistry
Jeremy Lessmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
53
0.188
Hannah M Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
267
1.000
metal-organic frameworks
nanomaterials
nuclear energy
actinides