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
394,125
Country Rank
2,202
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Sjirk Geerts](https://cdn.adscientificindex.com/pictures/3f/90769.jpg)
Invasive plant species
Restoration Ecology
Pollination
Conservation
Fynbos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
* Total i10 Index Rankings
World Rank
400,391
Country Rank
2,242
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Rainer Haldenwang](https://cdn.adscientificindex.com/pictures/4b/89148.jpg)
Non-Newtonian open channel flow
ultrasound velocity profiling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
* Total i10 Index Rankings
World Rank
400,414
Country Rank
2,243
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Christine Winberg](/pictures/6d/105745.jpg)
Higher Education
Applied Linguistics
professional education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
* Total i10 Index Rankings
World Rank
400,582
Country Rank
2,245
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Bohua Sun](/pictures/80/105104.jpg)
smart structures and materials
shells
3 body problem
turbulence
scaling laws
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
* Total i10 Index Rankings
World Rank
406,525
Country Rank
2,284
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Oluwaseun Oyekola](https://cdn.adscientificindex.com/pictures/cc/96456.jpg)
Renewable energy
bioremediation of wastewater
resource recovery
waste valorisation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
* Total i10 Index Rankings
World Rank
412,522
Country Rank
2,325
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Andile Mji](/pictures/cc/103933.jpg)
Conceptions of and approaches to learning mathematics
Mathematics and statistical anxiety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
20
0.588
* Total i10 Index Rankings
World Rank
410,505
Country Rank
2,311
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Felix Nchu](/user/assets/images/profile/no-profile-photo.png)
Entomology
Biological pest control
Microbiology
Plant health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
25
0.735
* Total i10 Index Rankings
World Rank
501,509
Country Rank
2,803
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Bongani Ncube](/pictures/04/105119.jpg)
Smallholder farming systems
soil fertility management
water and sanitation
water governance
indigenous knowledge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
* Total i10 Index Rankings
World Rank
501,936
Country Rank
2,810
Institution Rank : 35
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Eunice Ndeto Ivala](/pictures/df/97343.jpg)
Education
Media studies
e-learning
instructional design
Monitoring and evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
* Total i10 Index Rankings
World Rank
505,807
Country Rank
2,836
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Charles P Laubscher](/user/assets/images/profile/no-profile-photo.png)
Conservation ecology
Propagation and cultivation
Medicinal
Food security
Edible coastal species
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
17
0.630
* Total i10 Index Rankings
World Rank
509,526
Country Rank
2,865
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Melius Weideman](/pictures/93/93681.jpg)
website visibility
website usability
search engines
information retrieval
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
7
0.259
* Total i10 Index Rankings
World Rank
510,656
Country Rank
2,872
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Rodney G Duffett](/pictures/d2/89568.jpg)
Digital interactive media marketing communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Total i10 Index Rankings
World Rank
501,554
Country Rank
2,805
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Job Dubihlela|Job Dubihlela](/pictures/1c/100150.jpg)
risk management
social entrepreneurship
small medium enterprises (SME)
emerging markets
corporate governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
* Total i10 Index Rankings
World Rank
555,467
Country Rank
3,111
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Veruscha Fester](/pictures/3b/91806.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total i10 Index Rankings
World Rank
567,264
Country Rank
3,171
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Bertrand Tumbain Sone](/pictures/a2/105047.jpg)
metal oxide synthesis
gas sensors
wastewater treatment
water splitting
energy storage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Total i10 Index Rankings
World Rank
570,830
Country Rank
3,190
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Atanda Kamoru Raji](/pictures/e8/104411.jpg)
Distributed Energy Resources
Microgrid
Engineering Education
Smart Grid
Electric & Hybrid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
* Total i10 Index Rankings
World Rank
592,555
Country Rank
3,316
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Morris Fanadzo](/pictures/ad/94968.jpg)
Systems agronomy
Smallholder farmers
Climate-smart agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Total i10 Index Rankings
World Rank
576,749
Country Rank
3,223
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![James Windsor Garraway](/pictures/25/99912.jpg)
work and learning
STS
academic staff development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
12
0.522
* Total i10 Index Rankings
World Rank
570,467
Country Rank
3,187
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Janet Condy](/pictures/de/99951.jpg)
Literacy
digital literacy
assessment
inclusive education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
* Total i10 Index Rankings
World Rank
611,359
Country Rank
3,426
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Mohamed Tariq Kahn](/pictures/60/94635.jpg)
Energy and renewables
wireless sensors
blockchain
microgrids
e-mobility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
* Total i10 Index Rankings
World Rank
612,424
Country Rank
23,772
Institution Rank : 188
![](https://cdn.adscientificindex.com/logos/11222.jpg)
![Australia](/flags/au.png)
![Mick Morrison](/user/assets/images/profile/no-profile-photo.png)
Coastal archaeology
archaeologies of colonialism
Australian Archaeology
Community-based archaeology
Cape York Peninsula
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total i10 Index Rankings
World Rank
615,505
Country Rank
3,458
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Nikoletta B. Bathori](/pictures/46/95829.jpg)
Solid state physical chemistry
supramolecular chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Total i10 Index Rankings
World Rank
595,943
Country Rank
3,337
Institution Rank : 45
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Mc Matoetoe](/pictures/14/93611.jpg)
electrochemistry
sensors
biosensors
polymers
nanomaterial hybrids and their application in enviroment as well as medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
12
0.545
* Total i10 Index Rankings
World Rank
632,235
Country Rank
3,541
Institution Rank : 50
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Khaled M. Abo-Al-Ez](/pictures/3b/101009.jpg)
Smart grids
Microgrids
Energy Management Systems
Engineering Management
Engineering Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
* Total i10 Index Rankings
World Rank
614,778
Country Rank
3,449
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/1205.png)
![South Africa](/flags/za.png)
![Glenda Mary Davison](/pictures/b9/98300.jpg)
Haematology
Immunology
Malignancy
Stem cell transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
* Total i10 Index Rankings
World Ranking
394,125
Country Ranking
2,202
Institution Ranking
26
Sjirk Geerts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
34
0.971
![](https://cdn.adscientificindex.com/logos/1205.png)
Invasive plant species
Restoration Ecology
Pollination
Conservation
Fynbos
* Total i10 Index Rankings
World Ranking
400,391
Country Ranking
2,242
Institution Ranking
27
Rainer Haldenwang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
![](https://cdn.adscientificindex.com/logos/1205.png)
Non-Newtonian open channel flow
ultrasound velocity profiling
* Total i10 Index Rankings
World Ranking
400,414
Country Ranking
2,243
Institution Ranking
28
Christine Winberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
![](https://cdn.adscientificindex.com/logos/1205.png)
Higher Education
Applied Linguistics
professional education
* Total i10 Index Rankings
World Ranking
400,582
Country Ranking
2,245
Institution Ranking
29
Bohua Sun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
23
0.657
![](https://cdn.adscientificindex.com/logos/1205.png)
smart structures and materials
shells
3 body problem
turbulence
scaling laws
* Total i10 Index Rankings
World Ranking
406,525
Country Ranking
2,284
Institution Ranking
30
Oluwaseun Oyekola
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
![](https://cdn.adscientificindex.com/logos/1205.png)
Renewable energy
bioremediation of wastewater
resource recovery
waste valorisation
* Total i10 Index Rankings
World Ranking
412,522
Country Ranking
2,325
Institution Ranking
32
Andile Mji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
20
0.588
![](https://cdn.adscientificindex.com/logos/1205.png)
Conceptions of and approaches to learning mathematics
Mathematics and statistical anxiety
* Total i10 Index Rankings
World Ranking
410,505
Country Ranking
2,311
Institution Ranking
31
Felix Nchu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
25
0.735
![](https://cdn.adscientificindex.com/logos/1205.png)
Entomology
Biological pest control
Microbiology
Plant health
* Total i10 Index Rankings
World Ranking
501,509
Country Ranking
2,803
Institution Ranking
33
Bongani Ncube
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
![](https://cdn.adscientificindex.com/logos/1205.png)
Smallholder farming systems
soil fertility management
water and sanitation
water governance
indigenous knowledge
* Total i10 Index Rankings
World Ranking
501,936
Country Ranking
2,810
Institution Ranking
35
Eunice Ndeto Ivala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
![](https://cdn.adscientificindex.com/logos/1205.png)
Education
Media studies
e-learning
instructional design
Monitoring and evaluation
* Total i10 Index Rankings
World Ranking
505,807
Country Ranking
2,836
Institution Ranking
36
Charles P Laubscher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
17
0.630
![](https://cdn.adscientificindex.com/logos/1205.png)
Conservation ecology
Propagation and cultivation
Medicinal
Food security
Edible coastal species
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![Adscientificindex](/assets/images/banner_click.png)
* Total i10 Index Rankings
World Ranking
509,526
Country Ranking
2,865
Institution Ranking
37
Melius Weideman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
7
0.259
![](https://cdn.adscientificindex.com/logos/1205.png)
website visibility
website usability
search engines
information retrieval
* Total i10 Index Rankings
World Ranking
510,656
Country Ranking
2,872
Institution Ranking
38
Rodney G Duffett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
![](https://cdn.adscientificindex.com/logos/1205.png)
Digital interactive media marketing communication
* Total i10 Index Rankings
World Ranking
501,554
Country Ranking
2,805
Institution Ranking
34
Job Dubihlela|Job Dubihlela
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
![](https://cdn.adscientificindex.com/logos/1205.png)
risk management
social entrepreneurship
small medium enterprises (SME)
emerging markets
corporate governance
* Total i10 Index Rankings
World Ranking
555,467
Country Ranking
3,111
Institution Ranking
39
Veruscha Fester
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total i10 Index Rankings
World Ranking
567,264
Country Ranking
3,171
Institution Ranking
40
Bertrand Tumbain Sone
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
![](https://cdn.adscientificindex.com/logos/1205.png)
metal oxide synthesis
gas sensors
wastewater treatment
water splitting
energy storage
* Total i10 Index Rankings
World Ranking
570,830
Country Ranking
3,190
Institution Ranking
42
Atanda Kamoru Raji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
![](https://cdn.adscientificindex.com/logos/1205.png)
Distributed Energy Resources
Microgrid
Engineering Education
Smart Grid
Electric & Hybrid
* Total i10 Index Rankings
World Ranking
592,555
Country Ranking
3,316
Institution Ranking
44
Morris Fanadzo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
![](https://cdn.adscientificindex.com/logos/1205.png)
Systems agronomy
Smallholder farmers
Climate-smart agriculture
* Total i10 Index Rankings
World Ranking
576,749
Country Ranking
3,223
Institution Ranking
43
James Windsor Garraway
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
12
0.522
![](https://cdn.adscientificindex.com/logos/1205.png)
work and learning
STS
academic staff development
* Total i10 Index Rankings
World Ranking
570,467
Country Ranking
3,187
Institution Ranking
41
Janet Condy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
![](https://cdn.adscientificindex.com/logos/1205.png)
Literacy
digital literacy
assessment
inclusive education
* Total i10 Index Rankings
World Ranking
611,359
Country Ranking
3,426
Institution Ranking
46
Mohamed Tariq Kahn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
![](https://cdn.adscientificindex.com/logos/1205.png)
Energy and renewables
wireless sensors
blockchain
microgrids
e-mobility
* Total i10 Index Rankings
World Ranking
612,424
Country Ranking
23,772
Institution Ranking
188
Mick Morrison
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
![](https://cdn.adscientificindex.com/logos/11222.jpg)
Coastal archaeology
archaeologies of colonialism
Australian Archaeology
Community-based archaeology
Cape York Peninsula
* Total i10 Index Rankings
World Ranking
615,505
Country Ranking
3,458
Institution Ranking
48
Nikoletta B. Bathori
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
![](https://cdn.adscientificindex.com/logos/1205.png)
Solid state physical chemistry
supramolecular chemistry
* Total i10 Index Rankings
World Ranking
595,943
Country Ranking
3,337
Institution Ranking
45
Mc Matoetoe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
12
0.545
![](https://cdn.adscientificindex.com/logos/1205.png)
electrochemistry
sensors
biosensors
polymers
nanomaterial hybrids and their application in enviroment as well as medicine
* Total i10 Index Rankings
World Ranking
632,235
Country Ranking
3,541
Institution Ranking
50
Khaled M. Abo-Al-Ez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
![](https://cdn.adscientificindex.com/logos/1205.png)
Smart grids
Microgrids
Energy Management Systems
Engineering Management
Engineering Education
* Total i10 Index Rankings
World Ranking
614,778
Country Ranking
3,449
Institution Ranking
47
Glenda Mary Davison
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
![](https://cdn.adscientificindex.com/logos/1205.png)
Haematology
Immunology
Malignancy
Stem cell transplantation