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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
![Savitri Devi Srivastava](/user/assets/images/profile/no-profile-photo.png)
Organic Synthetic chemistry
Medicinal Chemistry
Molecular modelind
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
18
0.170
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Kb Joshi|KHASHTI BALLABH JOSHI](https://cdn.adscientificindex.com/pictures/2c/4326692.jpg)
Self-assembly
Chemical Biology
Medicinal chemistry
nanotechnolgy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
37
0.822
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Kalpataru Das](https://cdn.adscientificindex.com/pictures/38/4326693.jpg)
Organic Synthesis
Synthetic Methodologies
Asymmetric synthesis
Catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Ratnesh Das](https://cdn.adscientificindex.com/pictures/b3/4666992.jpg)
Medicinal /Electrochemistry/Heterocyclic/Computational chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
Savitri Devi Srivastava
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
18
0.170
Organic Synthetic chemistry
Medicinal Chemistry
Molecular modelind
Kb Joshi|KHASHTI BALLABH JOSHI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
37
0.822
Self-assembly
Chemical Biology
Medicinal chemistry
nanotechnolgy
Kalpataru Das
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
Organic Synthesis
Synthetic Methodologies
Asymmetric synthesis
Catalysis
Ratnesh Das
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
Medicinal /Electrochemistry/Heterocyclic/Computational chemistry