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
![Rafik Loutfy](/user/assets/images/profile/no-profile-photo.png)
Photochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
17
0.117
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Mehrab Mehrvar](https://cdn.adscientificindex.com/pictures/66/645670.jpg)
Photochemical Reaction Engineering
Integration of Advanced Oxidation Technologies and Biological Processes for Wastewater Treat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
69
0.676
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Daniel Foucher](/user/assets/images/profile/no-profile-photo.png)
Tin polymers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
20
0.225
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Robert A Gossage](/user/assets/images/profile/no-profile-photo.png)
coordination chemsitry
catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
21
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 5
![John G Marshall](https://cdn.adscientificindex.com/pictures/c3/649517.jpg)
Analytical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
29
0.492
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Janet Koprivnikar](https://cdn.adscientificindex.com/pictures/1d/651214.jpg)
ecological parasitology
disease ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
44
0.830
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Roberto J Botelho](https://cdn.adscientificindex.com/pictures/14/646797.jpg)
Cell Biology
Organelle Identity and Function
Intracellular Signaling
Membrane Trafficking
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
44
0.863
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Stefania Impellizzeri](https://cdn.adscientificindex.com/pictures/c9/656872.jpg)
photochemistry
plasmonics
molecular switches
nanocatalysis
metal organic frameworks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Marc J Adler](https://cdn.adscientificindex.com/pictures/26/660468.jpg)
organic chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Sarah Sabatinos](https://cdn.adscientificindex.com/pictures/da/661894.jpg)
Cell Cycle Checkpoints
Cell Biology
Biochemistry
DNA repair
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Rahul Misra](https://cdn.adscientificindex.com/pictures/8d/663337.jpg)
Biophysical and biochemical characterization of proteins
Process Support
Process analytical technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Rafik Loutfy
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
17
0.117
Mehrab Mehrvar
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
69
0.676
Photochemical Reaction Engineering
Integration of Advanced Oxidation Technologies and Biological Processes for Wastewater Treat
Daniel Foucher
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
20
0.225
Robert A Gossage
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
21
0.250
John G Marshall
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
29
0.492
Janet Koprivnikar
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
44
0.830
ecological parasitology
disease ecology
Roberto J Botelho
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
44
0.863
Cell Biology
Organelle Identity and Function
Intracellular Signaling
Membrane Trafficking
Stefania Impellizzeri
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
photochemistry
plasmonics
molecular switches
nanocatalysis
metal organic frameworks
Marc J Adler
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
Sarah Sabatinos
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
Cell Cycle Checkpoints
Cell Biology
Biochemistry
DNA repair
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Rahul Misra
Toronto Metropolitan University
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Biophysical and biochemical characterization of proteins
Process Support
Process analytical technology