Total 2,424,675 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
![Андрій Савчук Andriy Savchuk](https://cdn.adscientificindex.com/pictures/b6/1077669.jpg)
Фізика напівпровідників і наноструктур
Semiconductors
Diluted magnetic semiconductors
Fara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
7
0.206
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Volodymyr Holovatsky|Володимир Головацький](https://cdn.adscientificindex.com/pictures/36/1095301.jpg)
Condensed Matter Physics & Semiconductors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
12
0.480
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Роман Венгренович](https://cdn.adscientificindex.com/pictures/38/1077671.jpg)
Фізика твердого тіла
нанотехнології
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
3
0.136
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Roman Vengrenovich](/user/assets/images/profile/no-profile-photo.png)
Nanotechnology
nanosystems
quantum dots
nanowires
Ostwald ripening
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
3
0.136
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Yuriy Khalavka|Халавка Юрій, Khalavka Yu. B.](/user/assets/images/profile/no-profile-photo.png)
Nanochemistry
nanotecnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Alina Korop](/user/assets/images/profile/no-profile-photo.png)
nanochemistry
silver nanoparticles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Андрій Савчук Andriy Savchuk
Chernivtsi National University Y Fedkovych
Chernivtsi, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
7
0.206
Фізика напівпровідників і наноструктур
Semiconductors
Diluted magnetic semiconductors
Fara
Volodymyr Holovatsky|Володимир Головацький
Chernivtsi National University Y Fedkovych
Chernivtsi, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
12
0.480
Condensed Matter Physics & Semiconductors
Роман Венгренович
Chernivtsi National University Y Fedkovych
Chernivtsi, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
3
0.136
Фізика твердого тіла
нанотехнології
Roman Vengrenovich
Chernivtsi National University Y Fedkovych
Chernivtsi, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
3
0.136
Nanotechnology
nanosystems
quantum dots
nanowires
Ostwald ripening
Yuriy Khalavka|Халавка Юрій, Khalavka Yu. B.
Chernivtsi National University Y Fedkovych
Chernivtsi, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
Nanochemistry
nanotecnology
Alina Korop
Chernivtsi National University Y Fedkovych
Chernivtsi, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
nanochemistry
silver nanoparticles