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. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :301
Contextual Theology
Liberation Theology
Urban Public Theology
Community Transformation
Urban/Rural Sociology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
* Total i10 IndexRankings
Ranking Based On Selection :302
public mental health
psychosocial well-being
epidemiology
prevention of mental illness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :303
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :304
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :305
Phytochemicals
indigenous foods
protein-polysaccharide interactions
enzymatic modification of food
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :306
Analytical/Environmental chemistry
Inorganic chemistry
Material science
Micropollutant
Renewable energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :307
Conservation and biodiversity law
protected areas
conservation leadership environmental law and management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :308
Archaeology
Stone Age
geoarchaeology
landscape studies
lithic technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection :309
Sustainable Energy and Environment: Waste valorization
Nanotechnology
Nanomaterials synthesis and applications
Membrane synth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total i10 IndexRankings
Ranking Based On Selection :310
Advanced manufacturing
reconfigurable systems
mineral processing
finite element analysis
engineering graphics & design
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection :311
Inborn errors of immunity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection :312
Sleep and cognition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection :313
High Performance Computing
Radio Astronomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total i10 IndexRankings
Ranking Based On Selection :314
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Total i10 IndexRankings
Ranking Based On Selection :315
Securities and Financial Markets Law
Mercantile Law
Corporate Law
Banking Law
Insolvency Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
* Total i10 IndexRankings
Ranking Based On Selection :316
mobile communication
digital literacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
* Total i10 IndexRankings
Ranking Based On Selection :317
Behavioural ecology
animal reproduction
reproductive technology
ostrich
elephant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
* Total i10 IndexRankings
Ranking Based On Selection :318
Critical Social Theory
ICT for Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
* Total i10 IndexRankings
Ranking Based On Selection :319
Postgraduate supervision
advising
coaching
mentoring
research education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
* Total i10 IndexRankings
Ranking Based On Selection :320
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
* Total i10 IndexRankings
Ranking Based On Selection :321
Organometallic Chemistry
Coordination Chemistry
Computational Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
* Total i10 IndexRankings
Ranking Based On Selection :322
International tax law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
* Total i10 IndexRankings
Ranking Based On Selection :323
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection :324
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection :325
Cancer research
Diagnostics
Cell death
autophagy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Stephan De Beer
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
Contextual Theology
Liberation Theology
Urban Public Theology
Community Transformation
Urban/Rural Sociology
Lusilda Schutte
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
public mental health
psychosocial well-being
epidemiology
prevention of mental illness
Ebrahiema Arendse
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Nikita Devnarain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Vimbainashe Edina Manhivi
Tshwane University of Technology
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Phytochemicals
indigenous foods
protein-polysaccharide interactions
enzymatic modification of food
Abimbola Oluwalana-Sanusi
Sol Plaatje University
Kimberley, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Analytical/Environmental chemistry
Inorganic chemistry
Material science
Micropollutant
Renewable energy
Reece Alberts
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Conservation and biodiversity law
protected areas
conservation leadership environmental law and management
Matt G. Lotter
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Archaeology
Stone Age
geoarchaeology
landscape studies
lithic technology
Olawumi Oluwafolakemi Sadare
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Sustainable Energy and Environment: Waste valorization
Nanotechnology
Nanomaterials synthesis and applications
Membrane synth
Boitumelo Ramatsetse
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Advanced manufacturing
reconfigurable systems
mineral processing
finite element analysis
engineering graphics & design
Brigitte Glanzmann
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Michelle Henry
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Bruce Merry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
Maronel Steyn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
Howard Chitimira
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
Securities and Financial Markets Law
Mercantile Law
Corporate Law
Banking Law
Insolvency Law
Marion Walton
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
Maud Bonato
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
Behavioural ecology
animal reproduction
reproductive technology
ostrich
elephant
Kirstin Em Krauss
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
Jeanette Maritz
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
Postgraduate supervision
advising
coaching
mentoring
research education
Derick De Jongh
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
Hadley Clayton
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
Organometallic Chemistry
Coordination Chemistry
Computational Chemistry
Annet Wanyana Oguttu
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
Andréa Thiebault
Nelson Mandela University
Port Elizabeth, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Daniel B. Le Roux
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Ivan Mfouo Tynga
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000