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
Acoustic Signal Processing
Signal Processing
Speech Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,175
15,467
0.440
* Total Citation Counts Rankings
Ranking Based On Selection :2
bioenergy
biopesticides
emerging contaminants
biofertilizers
nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,708
20,658
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :3
Fuel cells
Li batteries
Metal-air batteries
Green hydrogen
CO2 reduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,756
19,784
0.768
* Total Citation Counts Rankings
Ranking Based On Selection :4
Intracellular parasitism
Leishmania
macrophage
phagocytosis
inflammation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,701
10,687
0.471
* Total Citation Counts Rankings
Ranking Based On Selection :5
Rare earth doped nanoparticles
Upconversion/near-infrared
Multifunctional nanoplatforms
Bioimaging
Theranostics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,298
9,224
0.433
* Total Citation Counts Rankings
Ranking Based On Selection :6
comportement animal
approvisionnement social
apprentissage: behavioural ecology
social learning social foraging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,659
3,995
0.255
* Total Citation Counts Rankings
Ranking Based On Selection :7
Sustainable energy
Batteries
Fuel Cells
H2 production
CO2 reduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,696
8,500
0.727
* Total Citation Counts Rankings
Ranking Based On Selection :8
microbial ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,954
5,100
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :9
Nanomaterials
laser/plasma processing
photoactive materials and devices
nano-photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,876
2,821
0.358
* Total Citation Counts Rankings
Ranking Based On Selection :10
urban political ecology
critical urban geography
environmental justice
urban agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,165
3,695
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :11
urban and social geography
housing
neighbourhoods
immigration
gender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,468
1,428
0.261
* Total Citation Counts Rankings
Ranking Based On Selection :12
Remote Sensing
Geospatial Technology
GIS
Agro-Environmental Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,291
4,300
0.813
* Total Citation Counts Rankings
Ranking Based On Selection :13
Quantum Optics
Nonlinear Optics
Integrated Photonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,697
4,266
0.908
* Total Citation Counts Rankings
Ranking Based On Selection :14
Ultrafast Electron Microscopy
Materials Science
X-ray Diffraction
Coherent Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,976
2,186
0.550
* Total Citation Counts Rankings
Ranking Based On Selection :15
Comparative Endocrinology and Physiology
Ecotoxicogenomics
and Endocrine Disruption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,796
2,506
0.660
* Total Citation Counts Rankings
Ranking Based On Selection :16
Data Science
Environment
Environmental-Health
Statistics
Hydrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,647
2,271
0.623
* Total Citation Counts Rankings
Ranking Based On Selection :17
Volcanology
economic geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,542
1,637
0.462
* Total Citation Counts Rankings
Ranking Based On Selection :18
microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,805
1,745
0.622
* Total Citation Counts Rankings
Ranking Based On Selection :19
Nanomaterials
Solar cells
solar fuels
spectroelectrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,804
2,377
0.848
* Total Citation Counts Rankings
Ranking Based On Selection :20
Protein Dynamics
Enzyme Engineering
Protein NMR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,790
1,414
0.507
* Total Citation Counts Rankings
Ranking Based On Selection :21
Battery, Solar Cell, Oli-Water Separation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,610
2,013
0.771
* Total Citation Counts Rankings
Ranking Based On Selection :22
Quantum mechanics
quantum optics
complex entangled photonic states
quantum photonics
quantum information processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,421
2,276
0.940
* Total Citation Counts Rankings
Ranking Based On Selection :23
Nanomaterials
Energy
Environmental remediation
Plasmonic photocatalysis
Upconversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,317
2,114
0.912
* Total Citation Counts Rankings
Ranking Based On Selection :24
Hydrometallurgy
Water treatment
Environment
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,274
2,007
0.883
* Total Citation Counts Rankings
Ranking Based On Selection :25
III-Nitride
Nanophotonics
Epitaxy
Nanoelectronics
Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,186
1,391
0.636
Jacob Benesty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,175
15,467
0.440
Satinder Brar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,708
20,658
0.695
bioenergy
biopesticides
emerging contaminants
biofertilizers
nanoparticles
Shuhui Sun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,756
19,784
0.768
Fuel cells
Li batteries
Metal-air batteries
Green hydrogen
CO2 reduction
Albert Descoteaux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,701
10,687
0.471
Intracellular parasitism
Leishmania
macrophage
phagocytosis
inflammation
Fiorenzo Vetrone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,298
9,224
0.433
Rare earth doped nanoparticles
Upconversion/near-infrared
Multifunctional nanoplatforms
Bioimaging
Theranostics
Luc Alain Giraldeau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,659
3,995
0.255
comportement animal
approvisionnement social
apprentissage: behavioural ecology
social learning social foraging
Gaixia Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,696
8,500
0.727
Sustainable energy
Batteries
Fuel Cells
H2 production
CO2 reduction
Etienne Yergeau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,954
5,100
0.570
MY Ali El Khakani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,876
2,821
0.358
Nanomaterials
laser/plasma processing
photoactive materials and devices
nano-photovoltaics
Nathan Mcclintock
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,165
3,695
0.599
urban political ecology
critical urban geography
environmental justice
urban agriculture
Damaris Rose
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,468
1,428
0.261
urban and social geography
housing
neighbourhoods
immigration
gender
Saeid Homayouni Sm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,291
4,300
0.813
Remote Sensing
Geospatial Technology
GIS
Agro-Environmental Sciences
Piotr Roztocki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,697
4,266
0.908
Quantum Optics
Nonlinear Optics
Integrated Photonics
Kenneth R Beyerlein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,976
2,186
0.550
Ultrafast Electron Microscopy
Materials Science
X-ray Diffraction
Coherent Imaging
Valerie S Langlois
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,796
2,506
0.660
Comparative Endocrinology and Physiology
Ecotoxicogenomics
and Endocrine Disruption
Fateh Chebana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,647
2,271
0.623
Data Science
Environment
Environmental-Health
Statistics
Hydrology
Pierre Simon Ross
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,542
1,637
0.462
Volcanology
economic geology
Frederic J Veyrier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,805
1,745
0.622
Daniele Benetti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,804
2,377
0.848
Nanomaterials
Solar cells
solar fuels
spectroelectrochemistry
Nicolas Doucet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,790
1,414
0.507
Protein Dynamics
Enzyme Engineering
Protein NMR
Tingzhou Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,610
2,013
0.771
Battery, Solar Cell, Oli-Water Separation
Stefania Sciara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,421
2,276
0.940
Quantum mechanics
quantum optics
complex entangled photonic states
quantum photonics
quantum information processing
Qingzhe Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,317
2,114
0.912
Nanomaterials
Energy
Environmental remediation
Plasmonic photocatalysis
Upconversion
Mehrdad Taheran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,274
2,007
0.883
Hydrometallurgy
Water treatment
Environment
Biotechnology
Sharif Sadaf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,186
1,391
0.636
III-Nitride
Nanophotonics
Epitaxy
Nanoelectronics
Devices