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 :1
Physical Chemistry
Nanomaterials
Nanophotonics (Spectroscopy)
Bio-nanosciences
Electrochemistry (incl. Catalysis)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,221
6,069
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :2
Surface Engineering
mechanics of coatings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,672
4,118
0.301
* Total Citation Counts Rankings
Ranking Based On Selection :3
plasma catalysis
electrocatalysis
infrared spectroscopy
ozone electrocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,401
4,841
0.361
* Total Citation Counts Rankings
Ranking Based On Selection :4
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,161
2,782
0.229
* Total Citation Counts Rankings
Ranking Based On Selection :5
chemistry
biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,806
4,433
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :6
Electrochemistry and materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,218
6,771
0.663
* Total Citation Counts Rankings
Ranking Based On Selection :7
organic electronics
x-ray spectroscopy
machine learning
ultrafast dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,055
7,016
0.775
* Total Citation Counts Rankings
Ranking Based On Selection :8
Colloid and Interface Science
Responsive polymer coatings and particles
Particle-stabilised fluid interfaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,814
2,465
0.362
* Total Citation Counts Rankings
Ranking Based On Selection :9
computational chemistry
nanomaterials
ionic liquids
deep eutectic solvents
specific ion effects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,748
3,865
0.672
* Total Citation Counts Rankings
Ranking Based On Selection :10
synthetic chemistry
organic electronics
polymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,261
1,875
0.356
* Total Citation Counts Rankings
Ranking Based On Selection :11
Catalysis and spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,089
2,218
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :12
Main group chemistry
lanthanide chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,063
675
0.220
* Total Citation Counts Rankings
Ranking Based On Selection :13
Inorganic Chemistry
Polyoxometalate Chemistry
Nanoscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,902
449
0.155
* Total Citation Counts Rankings
Ranking Based On Selection :14
carbon capture
CO2 capture
ammonia based carbon capture
PCC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,246
1,414
0.630
* Total Citation Counts Rankings
Ranking Based On Selection :15
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,209
644
0.292
* Total Citation Counts Rankings
Ranking Based On Selection :16
Chemistry
Crystallography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,060
1,426
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,480
1,369
0.925
* Total Citation Counts Rankings
Ranking Based On Selection :18
Electrochemistry
engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,294
986
0.762
* Total Citation Counts Rankings
Ranking Based On Selection :19
Chemical looping
Renewable energy (Solar & Geothermal)
Material Science and Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,084
861
0.794
* Total Citation Counts Rankings
Ranking Based On Selection :20
Mechanical Properties
Cellular Materials
Composite Materials
Advanced Manufacturing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,062
945
0.890
* Total Citation Counts Rankings
Ranking Based On Selection :21
Materials chemistry
Nanotechnology
Graphene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
356
0.428
* Total Citation Counts Rankings
Ranking Based On Selection :22
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
783
211
0.269
* Total Citation Counts Rankings
Ranking Based On Selection :23
Surface Chemistry and Nanofabrication of New Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
395
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :24
Chemistry
Ionic Liquids
Neutron diffraction
Scattering
Nanostructure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
651
438
0.673
* Total Citation Counts Rankings
Ranking Based On Selection :25
Medicinal chemistry
cancer
organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
389
332
0.853
Thomas Nann
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,221
6,069
0.374
Physical Chemistry
Nanomaterials
Nanophotonics (Spectroscopy)
Bio-nanosciences
Electrochemistry (incl. Catalysis)
Steve Bull
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,672
4,118
0.301
Surface Engineering
mechanics of coatings
Paul Christensen
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,401
4,841
0.361
plasma catalysis
electrocatalysis
infrared spectroscopy
ozone electrocatalysis
Marcel Maeder
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,161
2,782
0.229
Adam McCluskey
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,806
4,433
0.410
Scott Donne
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,218
6,771
0.663
Electrochemistry and materials science
Tom Penfold
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,055
7,016
0.775
organic electronics
x-ray spectroscopy
machine learning
ultrafast dynamics
Erica Wanless
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,814
2,465
0.362
Colloid and Interface Science
Responsive polymer coatings and particles
Particle-stabilised fluid interfaces
Alister Page
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,748
3,865
0.672
computational chemistry
nanomaterials
ionic liquids
deep eutectic solvents
specific ion effects
Warwick Belcher
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,261
1,875
0.356
synthetic chemistry
organic electronics
polymers
Michael Stockenhuber
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,089
2,218
0.542
Keith Izod
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,063
675
0.220
Main group chemistry
lanthanide chemistry
R John Errington
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,902
449
0.155
Inorganic Chemistry
Polyoxometalate Chemistry
Nanoscience
Lichun Li
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,246
1,414
0.630
carbon capture
CO2 capture
ammonia based carbon capture
PCC
Kirsty Steed
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,209
644
0.292
Paul G Waddell
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,060
1,426
0.692
Kalliopi Kousi
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,480
1,369
0.925
Jessica Allen
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,294
986
0.762
Cheng Zhou
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,084
861
0.794
Chemical looping
Renewable energy (Solar & Geothermal)
Material Science and Engineering
Nima Movahedi
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,062
945
0.890
Mechanical Properties
Cellular Materials
Composite Materials
Advanced Manufacturing
Bee Min Goh
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
356
0.428
Materials chemistry
Nanotechnology
Graphene
Janet E Nelson
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
783
211
0.269
Osama El Zubir
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
395
0.599
Surface Chemistry and Nanofabrication of New Materials
T Murphy
University of Newcastle
Callaghan, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
651
438
0.673
Chemistry
Ionic Liquids
Neutron diffraction
Scattering
Nanostructure
Suzannah J Harnor
Newcastle University
Newcastle upon Tyne, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
389
332
0.853
Medicinal chemistry
cancer
organic chemistry