Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Derviş Kırıkkaleli](https://cdn.adscientificindex.com/pictures/ff/182272.jpg)
Macroeconomics
Econometrics
Financial Economics
Energy Economics
Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
172
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Nergüz Bulut Serin](https://cdn.adscientificindex.com/pictures/e4/82751.jpg)
guidance and counseling
problem solving in children
education psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
39
0.527
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Ayşegül Ataman](https://cdn.adscientificindex.com/pictures/52/61075.jpg)
Özel Eğitim - Üstün Yetenekliler / Üstün Zekalılar - Müzik
Gelişim
Öğrenme
Görme Engelliler
Özel Eğitimde Öğ
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
30
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Oğuz Serin](https://cdn.adscientificindex.com/pictures/dd/212552.jpg)
fen ve teknoloji eğitimi
fen eğitimi
science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
26
0.448
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Orhan Yenigün](https://cdn.adscientificindex.com/pictures/95/83582.jpg)
Anaerobic digestion
atmospheric pollution transport
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
36
0.679
* Total i10 IndexRankings
Ranking Based On Selection: 6
![İbrahim Kahramanoğlu](https://cdn.adscientificindex.com/pictures/18/4312078.jpg)
Postharvest Biology and Technology
Horticulture
Sustainable Horticulture
Precision Agriculture
Postharvest Handling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
42
0.955
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Müfit Kömleksiz](https://cdn.adscientificindex.com/pictures/3f/212486.jpg)
kubaşık öğrenme
demokrasi-eğitim ilişkileri
düzey kümeleri
otoriteryen tutumlar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
13
0.317
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Tanju Gürkan](/user/assets/images/profile/no-profile-photo.png)
Program geliştirme
Okul Öncesi Eğitim
Öğretmen Yetiştirme
Öğretim İlke ve Yöntemleri
Anne-Baba Eğitimi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
14
0.350
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Ahmet Güneyli|Ahmet Guneyli](https://cdn.adscientificindex.com/pictures/89/190996.jpg)
Education
Turkish
Language Teaching
Teacher Training
Türkçe Eğitimi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Süleyman Nazif Eripek](/user/assets/images/profile/no-profile-photo.png)
özel eğitim
zihin yetersizliği
zihin engelliler
işitme yetersizliği
işitme engelliler
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
14
0.400
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Hüseyin Ademgil](https://cdn.adscientificindex.com/pictures/cf/210596.jpg)
Photonic devices
Optical Communication
Optical Sensing
Biosensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Süleyman Çelenk](/user/assets/images/profile/no-profile-photo.png)
Eğitim
eğitim programı
sınıf öğretmenliği
okuma-yazma öğretimi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Gencay Şaylan](/user/assets/images/profile/no-profile-photo.png)
Political Theory
Democracy
Populism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Şengül Hablemitoğlu](https://cdn.adscientificindex.com/pictures/82/84070.jpg)
toplumsal cinsiyet
sosyal hizmet yaşlılık gençlik yaşam kalitesi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
10
0.417
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Özcan Palavan](https://cdn.adscientificindex.com/pictures/38/4477135.jpg)
Öğretmen Yetiştirme
Sosyal Bilgiler Öğretimi
Hayat Bilgisi Öğretimi
Okuryazarlık
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
9
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Özgür Cemal Özerdem](https://cdn.adscientificindex.com/pictures/a6/84067.jpg)
Power Systems
Power Quality
HVDC
FACTS
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
* Total i10 IndexRankings
Ranking Based On Selection: 17
![İdris Deniz](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Emre Debreli](https://cdn.adscientificindex.com/pictures/cf/4476781.jpg)
Teacher education
Language Education
Program Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Saleh Salimi](https://cdn.adscientificindex.com/pictures/16/5113159.jpg)
Nursing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Elif Asude Tunca](/user/assets/images/profile/no-profile-photo.png)
Halkla İlişkiler
Kültürlerarası İletişim
Uluslararası Halkla İlişkiler
İmaj
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Cemaliye Direktör](https://cdn.adscientificindex.com/pictures/71/4820199.jpg)
klinik psikoloji
psikolojik danışma ve rehberlik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Ayşe Canan Çetinkanat](/user/assets/images/profile/no-profile-photo.png)
Eğitim Yönetimi ve Denetimi
Eğitim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Hüseyin Oğuz](https://cdn.adscientificindex.com/pictures/e2/210706.jpg)
environmental pollution and control
clean processes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
2
0.182
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Akın Cellatoğlu](/user/assets/images/profile/no-profile-photo.png)
Telecommunication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
1
0.091
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Zihniye Okray](/user/assets/images/profile/no-profile-photo.png)
psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Derviş Kırıkkaleli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
172
172
1.000
Macroeconomics
Econometrics
Financial Economics
Energy Economics
Environmental Economics
Nergüz Bulut Serin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
39
0.527
guidance and counseling
problem solving in children
education psychology
Ayşegül Ataman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
30
0.500
Özel Eğitim - Üstün Yetenekliler / Üstün Zekalılar - Müzik
Gelişim
Öğrenme
Görme Engelliler
Özel Eğitimde Öğ
Oğuz Serin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
26
0.448
fen ve teknoloji eğitimi
fen eğitimi
science education
Orhan Yenigün
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
36
0.679
Anaerobic digestion
atmospheric pollution transport
İbrahim Kahramanoğlu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
42
0.955
Postharvest Biology and Technology
Horticulture
Sustainable Horticulture
Precision Agriculture
Postharvest Handling
Müfit Kömleksiz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
13
0.317
kubaşık öğrenme
demokrasi-eğitim ilişkileri
düzey kümeleri
otoriteryen tutumlar
Tanju Gürkan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
14
0.350
Program geliştirme
Okul Öncesi Eğitim
Öğretmen Yetiştirme
Öğretim İlke ve Yöntemleri
Anne-Baba Eğitimi
Ahmet Güneyli|Ahmet Guneyli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
23
0.605
Education
Turkish
Language Teaching
Teacher Training
Türkçe Eğitimi
Süleyman Nazif Eripek
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
14
0.400
özel eğitim
zihin yetersizliği
zihin engelliler
işitme yetersizliği
işitme engelliler
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Hüseyin Ademgil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
Photonic devices
Optical Communication
Optical Sensing
Biosensors
Süleyman Çelenk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
Eğitim
eğitim programı
sınıf öğretmenliği
okuma-yazma öğretimi
Gencay Şaylan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
Political Theory
Democracy
Populism
Şengül Hablemitoğlu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
10
0.417
toplumsal cinsiyet
sosyal hizmet yaşlılık gençlik yaşam kalitesi
Özcan Palavan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
9
0.500
Öğretmen Yetiştirme
Sosyal Bilgiler Öğretimi
Hayat Bilgisi Öğretimi
Okuryazarlık
Özgür Cemal Özerdem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
6
0.353
Power Systems
Power Quality
HVDC
FACTS
Renewable Energy
İdris Deniz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
Emre Debreli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Teacher education
Language Education
Program Development
Saleh Salimi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Elif Asude Tunca
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Halkla İlişkiler
Kültürlerarası İletişim
Uluslararası Halkla İlişkiler
İmaj
Cemaliye Direktör
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
klinik psikoloji
psikolojik danışma ve rehberlik
Ayşe Canan Çetinkanat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
4
0.364
Hüseyin Oğuz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
2
0.182
environmental pollution and control
clean processes
Akın Cellatoğlu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
1
0.091
Zihniye Okray
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500