Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Functional Analysis
Operator Theory
Linear Topological Invariants
Fixed Point Theory
Best
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
365
297
0.814
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Fuel Cell
Hydrogen Energy
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
59
0.855
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
İşletme Yönetimi
Sağlık Yönetimi
Sağlık Kurumları İşletmeciliği
Pazarlama
Sağlık Turizmi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
58
0.734
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
Aptamers
Microbiota
Biosensors
Drug Delivery
Nanopore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
56
0.767
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
communication
mass communication
research methods
study desgn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
48
0.571
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
46
0.529
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Nonlinear Panel Data Econometrics
Nonlinear Time Series Econometrics
Macroeconometrics
Nonlinear
Nonlinear models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
43
0.811
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Conducting Polymers
Forensic Science
Electrochromic Polymers
Photochromic Polymers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
42
0.575
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Physical Medicine and Rehabilitation
Rheumatology
Pain Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
41
0.872
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Spectral Theory of Automorphic Functions
Spectral Geometry of Riemannian Mafolds
Linear and Nonlinear Functional Analysis
Direct and Inverse Spectral Problems for Differential and Difference Operators
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
36
0.571
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
virtual reality
instructional technology
game
simulation
haptic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
34
0.642
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
International Business / Marketing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
nanomaterials
colloidal semiconductor nanocrystals
optoelectronic materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
pediatric nursing
family centered care
entrepreneurship
innovation
communication with children
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
thin film
solar cell
characaterization
semiconductor devices
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Glokom
Katarakt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
25
0.735
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
medical immunology
infectious diseas and medical microbiology
hospital infections
biofilm infections
vaccination
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
24
0.522
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Structural Optimization
Evolutionary Computation
Engineering Optimization
Soft Computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
membrane technology
water-energy nexus
ion exchange membrane
fuel cell
water technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Communications
Internet of Things
Radar
Localization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
Manufacturing technologies
metal cutting
manufacturing systems
virtual factory
machine tools
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Instructional Design
Performance Improvement
Mobile Learning
Technology related Addiction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609
Erdal Karapınar
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
365
297
0.814
Functional Analysis
Operator Theory
Linear Topological Invariants
Fixed Point Theory
Best
Yılser Devrim
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
59
0.855
Fuel Cell
Hydrogen Energy
Renewable Energy
Dilaver Tengilimoğlu
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
58
0.734
İşletme Yönetimi
Sağlık Yönetimi
Sağlık Kurumları İşletmeciliği
Pazarlama
Sağlık Turizmi
Veli Cengiz Özalp
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
56
0.767
Aptamers
Microbiota
Biosensors
Drug Delivery
Nanopore
İrfan Erdoğan
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
48
0.571
communication
mass communication
research methods
study desgn
Necla Eren Tülek
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
46
0.529
Tolga Omay
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
43
0.811
Nonlinear Panel Data Econometrics
Nonlinear Time Series Econometrics
Macroeconometrics
Nonlinear
Nonlinear models
Atilla Cihaner
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
42
0.575
Conducting Polymers
Forensic Science
Electrochromic Polymers
Photochromic Polymers
Fikriye Figen Ayhan
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
41
0.872
Physical Medicine and Rehabilitation
Rheumatology
Pain Medicine
Gusein Sh Guseinov
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
36
0.571
Spectral Theory of Automorphic Functions
Spectral Geometry of Riemannian Mafolds
Linear and Nonlinear Functional Analysis
Direct and Inverse Spectral Problems for Differential and Difference Operators
Nergiz Erçil Çağıltay
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
34
0.642
virtual reality
instructional technology
game
simulation
haptic
Mehmet Mithat Üner
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
Yusuf Keleştemur
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
nanomaterials
colloidal semiconductor nanocrystals
optoelectronic materials
Murat Kaya
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
Handan Boztepe
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
pediatric nursing
family centered care
entrepreneurship
innovation
communication with children
Özge Sürücü
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
Zeynep Aktas
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
25
0.735
Ali Acar
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
24
0.522
medical immunology
infectious diseas and medical microbiology
hospital infections
biofilm infections
vaccination
Saeid Kazemzadeh Azad
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
Structural Optimization
Evolutionary Computation
Engineering Optimization
Soft Computing
Enver Güler|Enver Guler
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
membrane technology
water-energy nexus
ion exchange membrane
fuel cell
water technology
Yasemin Saraç
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
23
0.742
Yaser Dalveren
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Communications
Internet of Things
Radar
Localization
Sadık Engin Kılıç
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
Manufacturing technologies
metal cutting
manufacturing systems
virtual factory
machine tools
Sacip Toker
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
Instructional Design
Performance Improvement
Mobile Learning
Technology related Addiction
Murat Koyuncu
Atılım University
Ankara, Türkiye
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609