Total 2,403,032 scientists, country 221, and institutions 24,466 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
![TK Song](https://cdn.adscientificindex.com/pictures/16/412429.jpg)
Ferroelectrics
Piezoelectrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
83
0.480
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Yeon Gil Jung](/user/assets/images/profile/no-profile-photo.png)
South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
89
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Bon Heun Koo](https://cdn.adscientificindex.com/pictures/42/304553.jpg)
Materials Science and Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
87
0.608
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Myong Ho Kim](https://cdn.adscientificindex.com/pictures/d7/417097.jpg)
Defect Chemistry
Electronic Materials
Piezoelectrics
Ferroelectrics
Dielectrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
77
0.570
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Myang Hwan Lee](https://cdn.adscientificindex.com/pictures/d6/460370.jpg)
Piezoelectric
Ferroelectirc
Ceramic
Thin film
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Hae Chang Jeong](https://cdn.adscientificindex.com/pictures/50/338093.jpg)
Surface engineering
Liquid crystals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
16
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Salman Ali Khan](https://cdn.adscientificindex.com/pictures/98/4523930.jpg)
Lead-free Piezoelectric Ceramics
Ferroelectrics
Dielectric
Functional Materials
Sensor and
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Seok Kim](https://cdn.adscientificindex.com/pictures/96/4508139.jpg)
Design and Manufacturing
Advanced Manufacturing
Mechanical Metamaterials
3D/4D Printing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Jun Seob Lee](https://cdn.adscientificindex.com/pictures/99/4527715.jpg)
Corrosion
Electrochemical techniques
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
TK Song
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
83
0.480
Ferroelectrics
Piezoelectrics
Yeon Gil Jung
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
89
0.556
Bon Heun Koo
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
87
0.608
Materials Science and Engineering
Myong Ho Kim
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
77
0.570
Defect Chemistry
Electronic Materials
Piezoelectrics
Ferroelectrics
Dielectrics
Myang Hwan Lee
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
Piezoelectric
Ferroelectirc
Ceramic
Thin film
Hae Chang Jeong
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
16
0.571
Surface engineering
Liquid crystals
Salman Ali Khan
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Lead-free Piezoelectric Ceramics
Ferroelectrics
Dielectric
Functional Materials
Sensor and
Seok Kim
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Design and Manufacturing
Advanced Manufacturing
Mechanical Metamaterials
3D/4D Printing
Jun Seob Lee
Changwon National University
Changwon, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Corrosion
Electrochemical techniques