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
Mathematics
fractional calculus
numerical methods.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,458
9,988
0.955
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Agronomy
Crop Stress Physiology
Crop Productivity
Field Crops
crop science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,260
8,751
0.945
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Nanomaterials
Boron technologies
hydrogen production
catalyst
activated carbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,265
4,661
0.744
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Chemistry Materials chemistry catalysis activated carbon adsorption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,574
4,311
0.773
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,369
2,536
0.753
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Supercapacitor
Catalyst
Biotechnology
Biofuel
Hydrogen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,608
0.936
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
activated carbon
adsorption
photocatalytic
green synthesis
nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,633
1,494
0.915
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Plant Breeding and Genetics
Cereals
Wheat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,781
1,384
0.498
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Applied Mathematics
Fractional Calculus
Optimal Control
Numerical Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,299
1,297
0.998
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Eğitim Bilimleri
Eğitim Yönetimi
Pozitif Psikolojik Sermaye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
1,273
0.749
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Energy Use in Agriculture
Environment and Energy
Agricultural Mechanisation
Harvesting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,472
1,232
0.837
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Fen Eğitimi
Çevre Eğitimi
Öğrenme Stilleri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,806
1,204
0.429
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
material sciences
II-VI semiconductors
photovoltaic
hydrolysis
photocatalytic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,309
1,193
0.911
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Training science
training load monitoring
psychophysiology
sport performance
physical activity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,345
1,144
0.851
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Photovoltaic
Phase Change Materials
Nanoparticles
Exergy
Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,345
1,144
0.851
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
remote sensing
renewable energy
artificial neural networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,582
1,110
0.702
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Machine Learning
Pattern Recognition
Metric Learning
Deep Learning
Deep Metric Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,027
1,011
0.984
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,355
979
0.723
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Uygulamalı Matematik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
907
0.886
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Nanocatalysis
Green-Hydrogen Energy
Boron Technology-Crystallization
CV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,034
874
0.845
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Mathematics Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,666
844
0.507
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Eğitim
Meta Analiz
Eğitim İstatistikleri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
800
0.828
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Toprak bilimi. Toprak oluşumu. Toprak etüd haritalama. uzaktan algilama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,074
794
0.739
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Çayır-Mera Yem Bitkileri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
812
732
0.901
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Endüstri Bitkileri
Lif Bitkileri
Pamuk
Stres Fizyolojisi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,170
710
0.607
Ali Akgül
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,458
9,988
0.955
Mathematics
fractional calculus
numerical methods.
Ayman Elsabagh
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,260
8,751
0.945
Agronomy
Crop Stress Physiology
Crop Productivity
Field Crops
crop science
Ömer Şahin
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,265
4,661
0.744
Nanomaterials
Boron technologies
hydrogen production
catalyst
activated carbon
Cafer Saka
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,574
4,311
0.773
Chemistry Materials chemistry catalysis activated carbon adsorption
Yılmaz Kaya
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,369
2,536
0.753
Mustafa Kaya
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,608
0.936
Supercapacitor
Catalyst
Biotechnology
Biofuel
Hydrogen
Orhan Baytar
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,633
1,494
0.915
activated carbon
adsorption
photocatalytic
green synthesis
nanoparticles
Yüksel Kaya
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,781
1,384
0.498
Plant Breeding and Genetics
Cereals
Wheat
Seda İğret Araz
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,299
1,297
0.998
Applied Mathematics
Fractional Calculus
Optimal Control
Numerical Analysis
Rasim Tösten
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
1,273
0.749
Eğitim Bilimleri
Eğitim Yönetimi
Pozitif Psikolojik Sermaye
Mehmet Fırat Baran
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,472
1,232
0.837
Energy Use in Agriculture
Environment and Energy
Agricultural Mechanisation
Harvesting
Mustafa Kahyaoğlu
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,806
1,204
0.429
Fen Eğitimi
Çevre Eğitimi
Öğrenme Stilleri
Sabit Horoz
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,309
1,193
0.911
material sciences
II-VI semiconductors
photovoltaic
hydrolysis
photocatalytic
Erşan Arslan
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,345
1,144
0.851
Training science
training load monitoring
psychophysiology
sport performance
physical activity
Fatih Bayrak
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,345
1,144
0.851
Photovoltaic
Phase Change Materials
Nanoparticles
Exergy
Sustainability
Mehmet Şahin
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,582
1,110
0.702
remote sensing
renewable energy
artificial neural networks
Mahmut Kaya
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,027
1,011
0.984
Machine Learning
Pattern Recognition
Metric Learning
Deep Learning
Deep Metric Learning
Mehmet Arif Özyazıcı
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,355
979
0.723
Esra Karataş Akgül
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
907
0.886
Mehmet Sait İzgi
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,034
874
0.845
Nanocatalysis
Green-Hydrogen Energy
Boron Technology-Crystallization
CV
Halil Coşkun Çelik
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,666
844
0.507
Nazım Çoğaltay
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
800
0.828
Eğitim
Meta Analiz
Eğitim İstatistikleri
Mesut Budak
siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,074
794
0.739
Toprak bilimi. Toprak oluşumu. Toprak etüd haritalama. uzaktan algilama
Seyithan Seydoşoğlu
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
812
732
0.901
Emine Karademir
Siirt University
Siirt, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,170
710
0.607
Endüstri Bitkileri
Lif Bitkileri
Pamuk
Stres Fizyolojisi