Total 2,403,032 scientists, country 221, and institutions 24,468 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
![Yusuf Yağcı](https://cdn.adscientificindex.com/pictures/f4/88076.jpg)
Polymer Science
Polymer chemistry
Photopolymerization
Macromolecular Engineering
Polybenzoxazine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
657
312
0.475
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Reşat Apak](https://cdn.adscientificindex.com/pictures/89/84624.jpg)
analytical chemistry
food chemistry
environmental chemistry
biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
187
0.708
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Ayhan Ulubelen](/user/assets/images/profile/no-profile-photo.png)
Natural Products Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
43
0.191
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Abdülkadir Sezai Saraç](/user/assets/images/profile/no-profile-photo.png)
Nanofibers
Conductive Polymers
Nanostructures
Electrochemical Impedance Spectroscopy
Surface Characterizations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
71
0.360
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Oğuz Okay](https://cdn.adscientificindex.com/pictures/5c/83336.jpg)
Self-healing
Porous polymers
Polymer networks
Soft materials
Polymer Science and Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
117
0.616
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Ahmet Gül](https://cdn.adscientificindex.com/pictures/90/190988.jpg)
Kimya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
37
0.253
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Refiye Yanardağ](https://cdn.adscientificindex.com/pictures/10/84591.jpg)
Biyokimya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
77
0.562
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Gürkan Hizal](https://cdn.adscientificindex.com/pictures/8f/209580.jpg)
Polymer chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
51
0.418
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Süleyman Akman](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
40
0.348
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Ümit Tunca](https://cdn.adscientificindex.com/pictures/44/87360.jpg)
Polymer Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
51
0.464
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
![Bahire Filiz Şenkal](https://cdn.adscientificindex.com/pictures/48/61287.jpg)
Polymer Chemistry
Physical Chemistry
Adsorption
Liquid Crystals
Conducting Polymers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
44
0.468
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Barış Kışkan](https://cdn.adscientificindex.com/pictures/b3/61387.jpg)
Polymer Science
Thermosets
Polybenzoxazine
Self-Healing Polymers
Porous Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
75
0.806
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Fatma Bedia Erim Berker](https://cdn.adscientificindex.com/pictures/33/184059.jpg)
Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
55
0.618
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Hakan Durmaz](https://cdn.adscientificindex.com/pictures/fb/209715.jpg)
Polymer Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
49
0.613
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Hamide Ertepınar](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
34
0.459
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Cemil İbiş](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
6
0.081
* Total i10 IndexRankings
Ranking Based On Selection: 17
![İsmail Yılmaz](https://cdn.adscientificindex.com/pictures/b6/211447.jpg)
Chemical Sensors
Phthalocyanine
Electrochemistry
Spectroelectrochemistry
Fluorescence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
29
0.426
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Bahri Ülküseven](https://cdn.adscientificindex.com/pictures/42/61295.jpg)
INORGANİC CHEMISTRY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
35
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Makbule Burkut Koçak](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
32
0.508
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Hacer Ayşen Önen](/user/assets/images/profile/no-profile-photo.png)
Polymer chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
16
0.262
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Ahmet Akar](https://cdn.adscientificindex.com/pictures/8c/190820.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
10
0.167
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Ayşegül Gölcü](https://cdn.adscientificindex.com/pictures/c3/61087.jpg)
Analytical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
23
0.418
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Aslı Baysal](/user/assets/images/profile/no-profile-photo.png)
micropollutants
spectroscopy
toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Esin Hamuryudan](/user/assets/images/profile/no-profile-photo.png)
phthalocyanines
inorganic chemistry
macrocyclic compounds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
19
0.373
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Mine Yurtsever](https://cdn.adscientificindex.com/pictures/49/81366.jpg)
Computational Chemistry and Biology Chemical Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
23
0.479
Yusuf Yağcı
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
657
312
0.475
Polymer Science
Polymer chemistry
Photopolymerization
Macromolecular Engineering
Polybenzoxazine
Reşat Apak
İstanbul University Cerrahpaşa
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
187
0.708
analytical chemistry
food chemistry
environmental chemistry
biochemistry
Ayhan Ulubelen
İstanbul University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
43
0.191
Abdülkadir Sezai Saraç
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
71
0.360
Nanofibers
Conductive Polymers
Nanostructures
Electrochemical Impedance Spectroscopy
Surface Characterizations
Oğuz Okay
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
117
0.616
Self-healing
Porous polymers
Polymer networks
Soft materials
Polymer Science and Engineering
Ahmet Gül
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
37
0.253
Refiye Yanardağ
İstanbul University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
77
0.562
Gürkan Hizal
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
51
0.418
Süleyman Akman
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
40
0.348
Ümit Tunca
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
51
0.464
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!
Bahire Filiz Şenkal
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
44
0.468
Polymer Chemistry
Physical Chemistry
Adsorption
Liquid Crystals
Conducting Polymers
Barış Kışkan
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
75
0.806
Polymer Science
Thermosets
Polybenzoxazine
Self-Healing Polymers
Porous Materials
Fatma Bedia Erim Berker
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
55
0.618
Hakan Durmaz
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
49
0.613
Hamide Ertepınar
İstanbul Aydın University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
34
0.459
Cemil İbiş
İstanbul University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
6
0.081
İsmail Yılmaz
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
29
0.426
Chemical Sensors
Phthalocyanine
Electrochemistry
Spectroelectrochemistry
Fluorescence
Bahri Ülküseven
İstanbul University Cerrahpaşa
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
35
0.556
Makbule Burkut Koçak
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
32
0.508
Hacer Ayşen Önen
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
16
0.262
Ahmet Akar
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
10
0.167
Ayşegül Gölcü
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
23
0.418
Aslı Baysal
İstanbul Aydın University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
micropollutants
spectroscopy
toxicology
Esin Hamuryudan
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
19
0.373
phthalocyanines
inorganic chemistry
macrocyclic compounds
Mine Yurtsever
İstanbul Technical University
İstanbul, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
23
0.479
Computational Chemistry and Biology Chemical Physics