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 :201
Electrochemistry
electrocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,577
3,567
0.779
* Total Citation Counts Rankings
Ranking Based On Selection :202
Organic synthesis
Medicinal Chemistry
Pharmaceutical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,571
2,860
0.626
* Total Citation Counts Rankings
Ranking Based On Selection :203
Chemical Reaction Engineering
Thermodynamics
photocatalyst
Superconductivity
condensed matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,570
3,946
0.863
* Total Citation Counts Rankings
Ranking Based On Selection :204
Asymmetric Synthesis
Drug Discovery
Protein Protein Interaction Inhibitors
Crystallography.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,546
2,987
0.657
* Total Citation Counts Rankings
Ranking Based On Selection :205
Catalysis
refining
petrochemicals
FCC
olefins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,530
2,201
0.486
* Total Citation Counts Rankings
Ranking Based On Selection :206
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,487
3,237
0.721
* Total Citation Counts Rankings
Ranking Based On Selection :207
Catalysis
operando
XAS/XES
X-ray scattering
TEM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,486
3,764
0.839
* Total Citation Counts Rankings
Ranking Based On Selection :208
Applied Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,456
2,992
0.671
* Total Citation Counts Rankings
Ranking Based On Selection :209
Human Molecular Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,437
2,135
0.481
* Total Citation Counts Rankings
Ranking Based On Selection :210
Energy
Clean Propulsion
CFD
Separation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,429
4,159
0.939
* Total Citation Counts Rankings
Ranking Based On Selection :211
Molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,376
3,588
0.820
* Total Citation Counts Rankings
Ranking Based On Selection :212
Clinical Molecular Genetics
Clinical Cytogenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,374
2,836
0.648
* Total Citation Counts Rankings
Ranking Based On Selection :213
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,343
3,415
0.786
* Total Citation Counts Rankings
Ranking Based On Selection :214
Cancer Biology & Cancer Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,329
1,884
0.435
* Total Citation Counts Rankings
Ranking Based On Selection :215
Physics and material science
Sensors
Thin Films
Semiconductor Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,313
3,580
0.830
* Total Citation Counts Rankings
Ranking Based On Selection :216
Organic Agriculture and Natural Resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,287
3,313
0.773
* Total Citation Counts Rankings
Ranking Based On Selection :217
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,287
3,271
0.763
* Total Citation Counts Rankings
Ranking Based On Selection :218
nanoscience
nanoelectronics
sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,275
1,620
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :219
renewable energy
solar cells
multi scale solid state physics modeling
quantum physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,233
2,878
0.680
* Total Citation Counts Rankings
Ranking Based On Selection :220
Prof. Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,185
2,646
0.632
* Total Citation Counts Rankings
Ranking Based On Selection :221
Solid State Physics
Nanomagnetism
Nanocomposites
Mossbauer Spectroscopy
Thin Films
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,180
1,330
0.318
* Total Citation Counts Rankings
Ranking Based On Selection :222
Differential Equations
Game theory
Bifurcation and Chaos
Nonlinear Dynamics
Fractional Calculus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,175
2,445
0.586
* Total Citation Counts Rankings
Ranking Based On Selection :223
Plant Ecology and Environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,118
2,777
0.674
* Total Citation Counts Rankings
Ranking Based On Selection :224
Electron Microscopy
Porous Materials
Heterogeneous Catalysis
Separation
Membrane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,111
3,876
0.943
* Total Citation Counts Rankings
Ranking Based On Selection :225
Condensed Matter Physics
Computational Material Science
Spintronic
Optoelectronic
Thermoelectric
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,111
3,610
0.878
Abdullah M Almayouf
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,577
3,567
0.779
Electrochemistry
electrocatalysis
Adel S El Azab|Adel S. ElAzab,, Adel S. Al-Azab
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,571
2,860
0.626
Organic synthesis
Medicinal Chemistry
Pharmaceutical Chemistry
Asif Mahmood
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,570
3,946
0.863
Chemical Reaction Engineering
Thermodynamics
photocatalyst
Superconductivity
condensed matter
Assem Barakat
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,546
2,987
0.657
Asymmetric Synthesis
Drug Discovery
Protein Protein Interaction Inhibitors
Crystallography.
Abdullah Aitani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,530
2,201
0.486
Catalysis
refining
petrochemicals
FCC
olefins
أ د يحيى مبخوتYahia Mabkhot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,487
3,237
0.721
Samy Ould Chikh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,486
3,764
0.839
Catalysis
operando
XAS/XES
X-ray scattering
TEM
Mhh Mahmoud
Taif University
Taif, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,456
2,992
0.671
Mohammed Aa Aldahmesh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,437
2,135
0.481
Human Molecular Genetics
Naef AA Qasem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,429
4,159
0.939
Energy
Clean Propulsion
CFD
Separation
Mushtaq Ahmad Ansari
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,376
3,588
0.820
Mohammed Al Balwi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,374
2,836
0.648
Clinical Molecular Genetics
Clinical Cytogenetics
Hamad Alkhathlan
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,343
3,415
0.786
Amira M Gamal Eldeen
Taif University
Taif, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,329
1,884
0.435
Cancer Biology & Cancer Genetics
Qasem Ahmedmosh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,313
3,580
0.830
Physics and material science
Sensors
Thin Films
Semiconductor Materials
Ihsanullah Daur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,287
3,313
0.773
Organic Agriculture and Natural Resources
Saad Alomran
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,287
3,271
0.763
Sang Hoon Kim
Najran University
Najran, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,275
1,620
0.379
nanoscience
nanoelectronics
sensors
Souraya Goumri Said
Alfaisal University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,233
2,878
0.680
renewable energy
solar cells
multi scale solid state physics modeling
quantum physics
Deia ABD El Hady
University of Jeddah
Dahaban, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,185
2,646
0.632
Salah A Makhlouf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,180
1,330
0.318
Solid State Physics
Nanomagnetism
Nanocomposites
Mossbauer Spectroscopy
Thin Films
Abdelalim A Elsadany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,175
2,445
0.586
Differential Equations
Game theory
Bifurcation and Chaos
Nonlinear Dynamics
Fractional Calculus
Abid Ali Ansari
University of Tabuk
Tabuk, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,118
2,777
0.674
Cailing Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,111
3,876
0.943
Electron Microscopy
Porous Materials
Heterogeneous Catalysis
Separation
Membrane
Bakhtiar Ul Haq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,111
3,610
0.878
Condensed Matter Physics
Computational Material Science
Spintronic
Optoelectronic
Thermoelectric