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
![Tebello Nyokong](https://cdn.adscientificindex.com/pictures/16/91377.jpg)
Photophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
735
403
0.548
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Fernando Albericio](/user/assets/images/profile/no-profile-photo.png)
medicinal chemistry
peptides
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
733
391
0.533
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Belkheir Hammouti](https://cdn.adscientificindex.com/pictures/f3/104885.jpg)
Chemistry & Environment & Electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
636
429
0.675
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Eno E. Ebenso](https://cdn.adscientificindex.com/pictures/28/97153.jpg)
corrosion
corrosion inhibition
corrosion of metals
adsorption
quantum chemical calculations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
471
405
0.860
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Abdelkader Zarrouk](https://cdn.adscientificindex.com/pictures/c4/6103683.jpg)
Corrosion
Electrochemistry
DFT/MDS
Energy
Environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
389
333
0.856
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Bhekie Mamba](https://cdn.adscientificindex.com/pictures/1a/105060.jpg)
Nanotechnology for Water Treatment
Membrane Technology
Water Treatment Technologies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
369
290
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Jonnalagadda, SB](https://cdn.adscientificindex.com/pictures/a3/100371.jpg)
Catalysis
ozone
oxidation
green chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
324
217
0.670
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Abd El Aziz El Sayed Fouda](https://cdn.adscientificindex.com/pictures/14/101733.jpg)
D.Sc. in Physical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
317
219
0.691
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Rachid SALGHI](https://cdn.adscientificindex.com/pictures/15/5724515.jpg)
Corrosion
Analytical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
296
204
0.689
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Mohamed Elnagdi](https://cdn.adscientificindex.com/pictures/ee/94280.jpg)
Chemistry
Medicinal Chemistry
Green Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
296
50
0.169
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![AMM Ali](/user/assets/images/profile/no-profile-photo.png)
analytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
146
0.521
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Fathalla Fathalla Belal](https://cdn.adscientificindex.com/pictures/08/97527.jpg)
Analytical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
275
114
0.415
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Emmanuel Iwuoha](/user/assets/images/profile/no-profile-photo.png)
Conducting Polymers
Electroanalysis
Electrochemical Energy
Nanomaterials
Sensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
265
161
0.608
* Total i10 IndexRankings
Ranking Based On Selection: 14
![El Mokhtar Essassi](https://cdn.adscientificindex.com/pictures/bf/96752.jpg)
Chimie hétérocyclique Spectrométrie de masse Sciences des matériaux
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
129
0.489
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Kelly Chibale](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
260
196
0.754
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Gehad G Mohamed](https://cdn.adscientificindex.com/pictures/70/98082.jpg)
ايجار فانات وميني باص
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
189
0.730
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Jeanet Conradie](https://cdn.adscientificindex.com/pictures/09/100011.jpg)
Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
157
0.662
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Deresh Ramjugernath](https://cdn.adscientificindex.com/pictures/f3/106271.jpg)
Chemical Thermodynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
125
0.527
* Total i10 IndexRankings
Ranking Based On Selection: 19
![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: 20
![Rachid Touzani](https://cdn.adscientificindex.com/pictures/07/5911142.jpg)
Chimie Organique
Organométallique et Analytique
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
142
0.623
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Gert (Hg) Kruger|Hendrik Gerhardus Kruger](https://cdn.adscientificindex.com/pictures/b3/98192.jpg)
Organic synthesis
Cage chemistry
TB drugs
HIV PR inhibitors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
133
0.591
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Mohammed Bouachrine](https://cdn.adscientificindex.com/pictures/2d/94728.jpg)
Organic Materials and Optoelectronic
Drug Design
Molecular Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
170
0.759
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Kenneth Ikechukwu Ozoemena](https://cdn.adscientificindex.com/pictures/84/100913.jpg)
Electrochemistry
Batteries
Fuel Cells
Electrolyzers
Sensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
152
0.685
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Mino Caira](/user/assets/images/profile/no-profile-photo.png)
all
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
57
0.257
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Mona A Ahmed](/user/assets/images/profile/no-profile-photo.png)
analytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
121
0.558
Tebello Nyokong
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
735
403
0.548
Fernando Albericio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
733
391
0.533
Belkheir Hammouti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
636
429
0.675
Chemistry & Environment & Electrochemistry
Eno E. Ebenso
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
471
405
0.860
corrosion
corrosion inhibition
corrosion of metals
adsorption
quantum chemical calculations
Abdelkader Zarrouk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
389
333
0.856
Corrosion
Electrochemistry
DFT/MDS
Energy
Environment
Bhekie Mamba
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
369
290
0.786
Nanotechnology for Water Treatment
Membrane Technology
Water Treatment Technologies
Jonnalagadda, SB
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
324
217
0.670
Catalysis
ozone
oxidation
green chemistry
Abd El Aziz El Sayed Fouda
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
317
219
0.691
Rachid SALGHI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
296
204
0.689
Mohamed Elnagdi
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
296
50
0.169
Chemistry
Medicinal Chemistry
Green Chemistry
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AMM Ali
Assiut University
Asyut, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
146
0.521
Fathalla Fathalla Belal
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
275
114
0.415
Emmanuel Iwuoha
University of the Western Cape
Bellville, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
265
161
0.608
Conducting Polymers
Electroanalysis
Electrochemical Energy
Nanomaterials
Sensors
El Mokhtar Essassi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
129
0.489
Chimie hétérocyclique Spectrométrie de masse Sciences des matériaux
Kelly Chibale
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
260
196
0.754
Gehad G Mohamed
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
189
0.730
Jeanet Conradie
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
157
0.662
Deresh Ramjugernath
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
125
0.527
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
Rachid Touzani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
228
142
0.623
Chimie Organique
Organométallique et Analytique
Gert (Hg) Kruger|Hendrik Gerhardus Kruger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
133
0.591
Organic synthesis
Cage chemistry
TB drugs
HIV PR inhibitors
Mohammed Bouachrine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
170
0.759
Organic Materials and Optoelectronic
Drug Design
Molecular Modeling
Kenneth Ikechukwu Ozoemena
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
152
0.685
Electrochemistry
Batteries
Fuel Cells
Electrolyzers
Sensors
Mino Caira
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
57
0.257
Mona A Ahmed
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
121
0.558