i10 Productivity
Rankings

University of the Free State Scientists i10 Productivity Rankings (Sort by last 6 years i10 Index) 2025

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"

* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
South Africa
HC Swart
nanophosphors
luminescence
cathodoluminescence
surface characterization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
599
471
0.786
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
South Africa
Jeanet Conradie
Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
153
0.689
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
South Africa
Louis Scott
Pollen analysis
palaeoscience
palynology
palaeoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
105
0.695
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
South Africa
Petrus Johannes Meintjes
Physics
Astrophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
104
0.759
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
South Africa
Vinod Kumar
Perovskite solar cell
Organic solar cell
DSSC
Gas Sensors
Materials for Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
101
0.902
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
South Africa
Melanie Walker
higher education and development
social justice
development ethics
capability approach
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
93
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
South Africa
Maxim Finkelstein
Reliability theory-stochastic modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
85
0.612
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
South Africa
Daryl Codron
Stable isotope ecology
Wildlife ecology
Evolutionary ecology
Palaeoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
84
0.857
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
South Africa
Francis Birhanu Dejene
Condensed Matter Physics
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
83
0.806
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
South Africa
Lochner Marais
housing
small towns
mining towns
public health
children
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
79
0.681
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
South Africa
Arno Hugo
Food Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
77
0.706
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
South Africa
Anand Krishnan
Organic Chemistry
Nano Science
Clinical Biochemistry
Exosomes
Extracellular Vesicles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
72
0.960
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
South Africa
Tom Ashafa
Phytomedicine
Phytopharmacology
Bioactivity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
69
0.852
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
South Africa
M Gryzenhout
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
60
0.769
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
South Africa
Elizabeth Coetsee
Physics
Semiconductors
Phosphors
Solar Cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
58
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
South Africa
Ashok Chapagain
Water resources management
Water accounting
Water Footprint
Food
Irrigation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
54
0.771
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
South Africa
Abhay Prakash Mishra
Phytochemistry
Nutraceuticals
Natural Product Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
54
0.915
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
South Africa
Edilegnaw Wale
Agricultural Development Economics and Policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
53
0.716
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
South Africa
Paul J Oberholster
Limnology
Ecotoxicology
Integrated Water Resource Management
Water Ecosystem Services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
52
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
South Africa
Carolina Pohl
Pathogenic yeasts
Bioactive lipids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
45
0.625
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
South Africa
Eugine Tafadzwa Maziriri.
Entrepreneurship
Small Business Management
Entrepreneurial Marketing
Consumer Behaviour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
44
0.978
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
South Africa
Charles Haddad
Arachnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
41
0.482
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
South Africa
Sumit Kumar
Organometallic chemistry
Corrosion
Material Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
41
0.719
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 1
HC Swart
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
599
471
0.786
nanophosphors
luminescence
cathodoluminescence
surface characterization
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Jeanet Conradie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
153
0.689
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Louis Scott
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
105
0.695
Pollen analysis
palaeoscience
palynology
palaeoecology
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Petrus Johannes Meintjes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
104
0.759
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Vinod Kumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
101
0.902
Perovskite solar cell
Organic solar cell
DSSC
Gas Sensors
Materials for Energy
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Melanie Walker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
93
0.750
higher education and development
social justice
development ethics
capability approach
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Maxim Finkelstein
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
85
0.612
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Daryl Codron
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
84
0.857
Stable isotope ecology
Wildlife ecology
Evolutionary ecology
Palaeoecology
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Francis Birhanu Dejene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
83
0.806
Condensed Matter Physics
Renewable Energy
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Lochner Marais
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
79
0.681
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Arno Hugo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
77
0.706
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Anand Krishnan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
72
0.960
Organic Chemistry
Nano Science
Clinical Biochemistry
Exosomes
Extracellular Vesicles
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Tom Ashafa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
69
0.852
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Felicity Burt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
61
0.824
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 15
M Gryzenhout
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
60
0.769
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Elizabeth Coetsee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
58
0.667
Physics
Semiconductors
Phosphors
Solar Cells
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Ashok Chapagain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
54
0.771
Water resources management
Water accounting
Water Footprint
Food
Irrigation
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Abhay Prakash Mishra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
54
0.915
Phytochemistry
Nutraceuticals
Natural Product Research
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Edilegnaw Wale
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
53
0.716
Agricultural Development Economics and Policy
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Paul J Oberholster
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
52
0.667
Limnology
Ecotoxicology
Integrated Water Resource Management
Water Ecosystem Services
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Carolina Pohl
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
45
0.625
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Dominique Goedhals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
44
0.863
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Eugine Tafadzwa Maziriri.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
44
0.978
Entrepreneurship
Small Business Management
Entrepreneurial Marketing
Consumer Behaviour
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Charles Haddad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
41
0.482
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Sumit Kumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
41
0.719
Organometallic chemistry
Corrosion
Material Chemistry