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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
865,512
Country Rank
948
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/28324.png)
![Bulgaria](/flags/bg.png)
![Snezhana Bakalova](/user/assets/images/profile/no-profile-photo.png)
Computational Chemistry
Stereoselective reactions
Electronic Spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
1
0.083
* Total i10 Index Rankings
World Rank
977,917
Country Rank
1,124
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/28324.png)
![Bulgaria](/flags/bg.png)
![Diana Filkova](/user/assets/images/profile/no-profile-photo.png)
chemistry
catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
* Total i10 Index Rankings
World Rank
1,037,245
Country Rank
1,258
Institution Rank : 51
![](https://cdn.adscientificindex.com/logos/28324.png)
![Bulgaria](/flags/bg.png)
![Neda Anastassova](/pictures/e7/5249319.jpg)
organic chemistry
antioxidants
neurodegenerative disorders
drug development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 Index Rankings
World Rank
1,059,584
Country Rank
1,285
Institution Rank : 54
![](https://cdn.adscientificindex.com/logos/28324.png)
![Bulgaria](/flags/bg.png)
![Mariana Kamenova-Nacheva](/user/assets/images/profile/no-profile-photo.png)
organic chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 Index Rankings
World Rank
1,564,892
Country Rank
2,250
Institution Rank : 144
![](https://cdn.adscientificindex.com/logos/28324.png)
![Bulgaria](/flags/bg.png)
![Nina Nikolova](/pictures/e4/5211547.jpg)
екология
геология
атмосферна химия
атмосферна физика
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Rank
1,598,615
Country Rank
2,380
Institution Rank : 151
![](https://cdn.adscientificindex.com/logos/28324.png)
![Bulgaria](/flags/bg.png)
![Georgi Kadinov](/user/assets/images/profile/no-profile-photo.png)
катализ
нанесени метални катализатори
инфрачервена спектроскопия
С1 химия
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 Index Rankings
World Rank
1,600,294
Country Rank
2,396
Institution Rank : 153
![](https://cdn.adscientificindex.com/logos/28324.png)
![Bulgaria](/flags/bg.png)
![Ivanov, P](/user/assets/images/profile/no-profile-photo.png)
органична химия
методи за анализ
органичен синтез
OLEDs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 Index Rankings
World Ranking
865,512
Country Ranking
948
Institution Ranking
18
Snezhana Bakalova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
1
0.083
![](https://cdn.adscientificindex.com/logos/28324.png)
Computational Chemistry
Stereoselective reactions
Electronic Spectroscopy
* Total i10 Index Rankings
World Ranking
977,917
Country Ranking
1,124
Institution Ranking
28
Diana Filkova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
* Total i10 Index Rankings
World Ranking
1,037,245
Country Ranking
1,258
Institution Ranking
51
Neda Anastassova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
![](https://cdn.adscientificindex.com/logos/28324.png)
organic chemistry
antioxidants
neurodegenerative disorders
drug development
* Total i10 Index Rankings
World Ranking
1,059,584
Country Ranking
1,285
Institution Ranking
54
Mariana Kamenova-Nacheva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 Index Rankings
World Ranking
1,564,892
Country Ranking
2,250
Institution Ranking
144
Nina Nikolova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
![](https://cdn.adscientificindex.com/logos/28324.png)
екология
геология
атмосферна химия
атмосферна физика
* Total i10 Index Rankings
World Ranking
1,598,615
Country Ranking
2,380
Institution Ranking
151
Georgi Kadinov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
![](https://cdn.adscientificindex.com/logos/28324.png)
катализ
нанесени метални катализатори
инфрачервена спектроскопия
С1 химия
* Total i10 Index Rankings
World Ranking
1,600,294
Country Ranking
2,396
Institution Ranking
153
Ivanov, P
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
![](https://cdn.adscientificindex.com/logos/28324.png)
органична химия
методи за анализ
органичен синтез
OLEDs