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
![Ajay Kumar Mishra](https://cdn.adscientificindex.com/pictures/76/103243.jpg)
Nanoscience/nanotechnology
Materials science
Composite/nanocomposite
Water Research & Inorg. Chem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
145
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Faizal Bux](/user/assets/images/profile/no-profile-photo.png)
Wastewater Technology
Algal Biotechnology
Biofuels
Bioremediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
180
0.826
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Katharigatta Narayanaswamy Venugopala](https://cdn.adscientificindex.com/pictures/c1/100807.jpg)
Pharmaceutical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
146
0.890
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Suren Singh](https://cdn.adscientificindex.com/pictures/c2/91085.jpg)
Biotechnology
Microbiology
Enzyme Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
104
0.634
* Total i10 IndexRankings
Ranking Based On Selection: 5
![TA Stenstrom](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
98
0.636
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Andronikos Paliathanasis](https://cdn.adscientificindex.com/pictures/9a/1838918.jpg)
General Relativity
Dark Energy
Modified theories of gravity
Cosmology
Integrability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
136
0.919
* Total i10 IndexRankings
Ranking Based On Selection: 7
![S Moyo](/user/assets/images/profile/no-profile-photo.png)
Mathematics
Mathematical Physics
Mathematical Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
68
0.511
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Bhekisipho Twala](https://cdn.adscientificindex.com/pictures/4e/105061.jpg)
Applied & Theoretical Machine Learning
Knowledge Discovery and Reasoning with Uncertainty
Image and Signal Processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
73
0.777
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Henry Pollard](https://cdn.adscientificindex.com/pictures/36/4993071.jpg)
Sport Chiropractic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
30
0.357
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Sheena Kumari](https://cdn.adscientificindex.com/pictures/00/90573.jpg)
Environmental Microbiology
Molecular Biology
Emerging Pathogens
Wastewater Treatment
Bioenergy from waste streams
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
76
0.938
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
![Bharti Odhav](https://cdn.adscientificindex.com/pictures/8d/105059.jpg)
Drug development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
62
0.785
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Krishna Bisetty](https://cdn.adscientificindex.com/pictures/fe/101201.jpg)
Computational chemistry and Electroanalytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
54
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Geoff Harris](/user/assets/images/profile/no-profile-photo.png)
Peacebuilding
restorative justice
inequality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
25
0.368
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Sudesh Rathilal](https://cdn.adscientificindex.com/pictures/3b/91026.jpg)
Water and wastewater treatment
Liquid extraction
Adsorption
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
60
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Inno Davidson](https://cdn.adscientificindex.com/pictures/45/99595.jpg)
Electrical
Electronic and Computer Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
36
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Monique Michal Marks](https://cdn.adscientificindex.com/pictures/11/94947.jpg)
criminolgy
urban studies
ethnography
urban safety
security governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
30
0.484
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Andrea Giampiccoli](https://cdn.adscientificindex.com/pictures/c1/103949.jpg)
Tourism
Community-based tourism
Food tourism
Food
Sport event tourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Kevin Jan Duffy](/user/assets/images/profile/no-profile-photo.png)
Mathematical modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
30
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Ismail Rawat](https://cdn.adscientificindex.com/pictures/67/99716.jpg)
Algal Biofuels
Biotechnology
Nutrient recovery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
48
0.980
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Tukayi Kudanga](/user/assets/images/profile/no-profile-photo.png)
Lignocellulose functionalisation
biocatalysis
bioactive compounds
antioxidants
oxidases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
39
0.830
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Kugen Permaul](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
36
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Tp Mohan](https://cdn.adscientificindex.com/pictures/cc/91621.jpg)
Natural fiber reinforced polymer composites
Surface treatment of natural fibers
Polymer nanocomposites
Barrier properties
El
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
32
0.780
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Rm Gengan](https://cdn.adscientificindex.com/pictures/7c/89490.jpg)
Natural Product Synthesis
Catalysis
Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
30
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Francis Shode](https://cdn.adscientificindex.com/pictures/ab/97806.jpg)
Organic Chemistry
Natural Product Chemistry
Organic Synthesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
27
0.675
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Eric Amonsou](/user/assets/images/profile/no-profile-photo.png)
Food chemistry and processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
34
0.872
Ajay Kumar Mishra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
145
0.625
Nanoscience/nanotechnology
Materials science
Composite/nanocomposite
Water Research & Inorg. Chem
Faizal Bux
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
180
0.826
Wastewater Technology
Algal Biotechnology
Biofuels
Bioremediation
Katharigatta Narayanaswamy Venugopala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
146
0.890
Pharmaceutical Chemistry
Suren Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
104
0.634
Biotechnology
Microbiology
Enzyme Technology
TA Stenstrom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
98
0.636
Andronikos Paliathanasis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
136
0.919
General Relativity
Dark Energy
Modified theories of gravity
Cosmology
Integrability
S Moyo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
68
0.511
Mathematics
Mathematical Physics
Mathematical Sciences
Bhekisipho Twala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
73
0.777
Applied & Theoretical Machine Learning
Knowledge Discovery and Reasoning with Uncertainty
Image and Signal Processing
Henry Pollard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
30
0.357
Sheena Kumari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
76
0.938
Environmental Microbiology
Molecular Biology
Emerging Pathogens
Wastewater Treatment
Bioenergy from waste streams
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!
Bharti Odhav
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
62
0.785
Krishna Bisetty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
54
0.692
Computational chemistry and Electroanalytical chemistry
Geoff Harris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
25
0.368
Peacebuilding
restorative justice
inequality
Sudesh Rathilal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
60
0.923
Water and wastewater treatment
Liquid extraction
Adsorption
Inno Davidson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
36
0.571
Electrical
Electronic and Computer Engineering
Monique Michal Marks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
30
0.484
criminolgy
urban studies
ethnography
urban safety
security governance
Andrea Giampiccoli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
Tourism
Community-based tourism
Food tourism
Food
Sport event tourism
Kevin Jan Duffy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
30
0.600
Ismail Rawat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
48
0.980
Algal Biofuels
Biotechnology
Nutrient recovery
Tukayi Kudanga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
39
0.830
Lignocellulose functionalisation
biocatalysis
bioactive compounds
antioxidants
oxidases
Kugen Permaul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
36
0.800
Tp Mohan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
32
0.780
Natural fiber reinforced polymer composites
Surface treatment of natural fibers
Polymer nanocomposites
Barrier properties
El
Rm Gengan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
30
0.750
Natural Product Synthesis
Catalysis
Nanotechnology
Francis Shode
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
27
0.675
Organic Chemistry
Natural Product Chemistry
Organic Synthesis
Eric Amonsou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
34
0.872
Food chemistry and processing