Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.295 Scientists Citation Rankings - 2025

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
Türkiye
İlhami Gülçin
Biochemistry
Enzyme purification
Enzyme inhibition
Antioxidants
Carbonic anhydrase
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,135
20,863
0.452
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Türkiye
Sezai Ercişli
Horticulture
Plant biotechnology
Molecular markers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,146
15,370
0.566
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Türkiye
Ömer İrfan Küfrevioğlu
Biyokimya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,891
3,828
0.276
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Türkiye
Hasan Yılmaz
Landscape design
Landscape planning
climate
thermal comfort
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,924
5,146
0.471
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Türkiye
Medine Güllüce
Mikrobiyal genetik
immünoloji
moleküler toksikoloji
biyoteknoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,498
3,462
0.330
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Türkiye
Hasan Türkez
Boron Biology
Nanobiotechnology
Genetics
Drug Research and Development
Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,292
4,981
0.601
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Türkiye
Yüksel Göktaş|Yüksel Göktaş
educational technology
computer science education
human computer interaction
VR/AR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,170
4,255
0.521
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Türkiye
Mustafa Sözbilir
Chemistry education
Chemical education
Chemistry education research
Kimya Eğitimi
Fen eğitimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,116
4,127
0.509
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Türkiye
Zekai Halıcı
Farmakoloji
İnflamasyon
Sepsis
Diabet
Bor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,763
3,624
0.467
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Türkiye
Ertan Yıldırım
Vegetable growing and breeding
vegatable physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,599
4,504
0.593
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Türkiye
Ahmet Yılmaz
ebru
tezhip
minyatür
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,059
2,615
0.370
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Türkiye
Ahmet Gürses
Physical Chemistry
Polymer Chemistry
Surface and Material Science
Nanocomposites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,860
2,591
0.378
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Türkiye
Ahmet Adıgüzel
Microbiology
Biotechnology
Industrial Microbiology
Microbial Genetic
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,464
2,574
0.398
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Türkiye
Armağan Hayırlı
animal nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,463
2,649
0.410
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Türkiye
Fatih Akçay
Medical Biochemistry
Clinical Laboratory
Acupuncture
Integrative Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,453
1,617
0.251
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Türkiye
Hakan Özer
Medicinal and Aromatic Plants - Industrial Crops- Oilseed Crops
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,288
2,077
0.330
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Türkiye
Ali Yıldırım
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,280
1,610
0.256
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Türkiye
Mükerrem Kaya
gıda
et
mikrobiyoloji
biyoteknoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,268
2,019
0.322
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Türkiye
Ahmet Mavi
Nanoparticle
Antioxidant
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,221
1,869
0.300
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Türkiye
Semra Karaca
Advanced oxidation process
adsorption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,977
2,828
0.473
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Türkiye
Serkan Yıldırım
Pathology
Toxicology
Molecular Biology
Neuroscience
Molecular Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,885
5,062
0.860
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Türkiye
Recep Kotan
Bakteriyoloji
Fitopatoloji
Biyolojik Mücadele
Organik Tarım
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,695
2,383
0.418
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Türkiye
Ömer Faruk İşcan
Örgütsel Davranış
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,615
1,873
0.334
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Türkiye
Güleray Ağar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,584
2,275
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Türkiye
Elif Çadırcı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,287
2,525
0.478
* Total Citation Counts Rankings
Rankings
11,633
Türkiye
53
1
Ranking Based On Selection: 1
İlhami Gülçin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,135
20,863
0.452
Biochemistry
Enzyme purification
Enzyme inhibition
Antioxidants
Carbonic anhydrase
* Total Citation Counts Rankings
Rankings
26,731
Türkiye
89
2
Ranking Based On Selection: 2
Sezai Ercişli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,146
15,370
0.566
Horticulture
Plant biotechnology
Molecular markers
* Total Citation Counts Rankings
Rankings
67,592
Türkiye
223
3
Ranking Based On Selection: 3
Ömer İrfan Küfrevioğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,891
3,828
0.276
* Total Citation Counts Rankings
Rankings
90,766
Türkiye
344
4
Ranking Based On Selection: 4
Hasan Yılmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,924
5,146
0.471
Landscape design
Landscape planning
climate
thermal comfort
* Total Citation Counts Rankings
Rankings
95,067
Türkiye
376
5
Ranking Based On Selection: 5
Medine Güllüce
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,498
3,462
0.330
Mikrobiyal genetik
immünoloji
moleküler toksikoloji
biyoteknoloji
* Total Citation Counts Rankings
Rankings
124,239
Türkiye
548
6
Ranking Based On Selection: 6
Hasan Türkez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,292
4,981
0.601
Boron Biology
Nanobiotechnology
Genetics
Drug Research and Development
Toxicology
* Total Citation Counts Rankings
Rankings
126,252
Türkiye
568
7
Ranking Based On Selection: 7
Yüksel Göktaş|Yüksel Göktaş
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,170
4,255
0.521
educational technology
computer science education
human computer interaction
VR/AR
* Total Citation Counts Rankings
Rankings
127,153
Türkiye
574
8
Ranking Based On Selection: 8
Mustafa Sözbilir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,116
4,127
0.509
Chemistry education
Chemical education
Chemistry education research
Kimya Eğitimi
Fen eğitimi
* Total Citation Counts Rankings
Rankings
133,605
Türkiye
618
9
Ranking Based On Selection: 9
Zekai Halıcı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,763
3,624
0.467
* Total Citation Counts Rankings
Rankings
136,754
Türkiye
651
10
Ranking Based On Selection: 10
Ertan Yıldırım
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,599
4,504
0.593
Vegetable growing and breeding
vegatable physiology
* Total Citation Counts Rankings
Rankings
147,862
Türkiye
737
11
Ranking Based On Selection: 11
Ahmet Yılmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,059
2,615
0.370
* Total Citation Counts Rankings
Rankings
152,370
Türkiye
772
12
Ranking Based On Selection: 12
Ahmet Gürses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,860
2,591
0.378
Physical Chemistry
Polymer Chemistry
Surface and Material Science
Nanocomposites
* Total Citation Counts Rankings
Rankings
162,029
Türkiye
861
13
Ranking Based On Selection: 13
Ahmet Adıgüzel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,464
2,574
0.398
Microbiology
Biotechnology
Industrial Microbiology
Microbial Genetic
Biotechnology
* Total Citation Counts Rankings
Rankings
162,052
Türkiye
861
14
Ranking Based On Selection: 14
Armağan Hayırlı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,463
2,649
0.410
* Total Citation Counts Rankings
Rankings
162,326
Türkiye
865
15
Ranking Based On Selection: 15
Fatih Akçay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,453
1,617
0.251
Medical Biochemistry
Clinical Laboratory
Acupuncture
Integrative Medicine
* Total Citation Counts Rankings
Rankings
166,686
Türkiye
907
16
Ranking Based On Selection: 16
Hakan Özer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,288
2,077
0.330
Medicinal and Aromatic Plants - Industrial Crops- Oilseed Crops
* Total Citation Counts Rankings
Rankings
166,902
Türkiye
910
17
Ranking Based On Selection: 17
Ali Yıldırım
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,280
1,610
0.256
* Total Citation Counts Rankings
Rankings
167,213
Türkiye
915
18
Ranking Based On Selection: 18
Mükerrem Kaya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,268
2,019
0.322
* Total Citation Counts Rankings
Rankings
168,519
Türkiye
927
19
Ranking Based On Selection: 19
Ahmet Mavi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,221
1,869
0.300
* Total Citation Counts Rankings
Rankings
175,343
Türkiye
994
20
Ranking Based On Selection: 20
Semra Karaca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,977
2,828
0.473
* Total Citation Counts Rankings
Rankings
178,100
Türkiye
1,022
21
Ranking Based On Selection: 21
Serkan Yıldırım
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,885
5,062
0.860
Pathology
Toxicology
Molecular Biology
Neuroscience
Molecular Pathology
* Total Citation Counts Rankings
Rankings
184,025
Türkiye
1,084
22
Ranking Based On Selection: 22
Recep Kotan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,695
2,383
0.418
Bakteriyoloji
Fitopatoloji
Biyolojik Mücadele
Organik Tarım
* Total Citation Counts Rankings
Rankings
186,562
Türkiye
1,109
23
Ranking Based On Selection: 23
Ömer Faruk İşcan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,615
1,873
0.334
* Total Citation Counts Rankings
Rankings
187,574
Türkiye
1,125
24
Ranking Based On Selection: 24
Güleray Ağar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,584
2,275
0.407
* Total Citation Counts Rankings
Rankings
197,835
Türkiye
1,206
25
Ranking Based On Selection: 25
Elif Çadırcı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,287
2,525
0.478