i10 Productivity
Rankings
University of the Free State ScientistsNatural Sciences / Chemical Sciences 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
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 :2
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 :3
Organometallic chemistry
Corrosion
Material Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
41
0.719
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
ferrocene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
39
0.438
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
coordination chemistry
reaction mechanisms
crystallography
catalysis
radiopharmacy models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
34
0.231
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Organic Synthesis
Process Chemistry
Drug Discovery
Catalysis
Green Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
30
0.789
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
chemistry
materials
crystallography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
29
0.475
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
28
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
supramolecular chemistry
tetrathiafulvalenes
calixarenes
molecular recognition
mass spectrometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
22
0.579
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Chemistry
Physics
Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
14
0.424
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
synthetic and computational chemistry
spectroscopy and electrochemistry
sustainable energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Organic chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Coordination Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
Organic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Physical Chemistry
Organometallic Chemistry
Electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Analytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
1
0.167
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
Organic Chemistry
Medicinal Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
1
0.200
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Analytical chemistry
Environmental analytical chemistry
method development
environmental safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Jeanet Conradie
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
153
0.689
Abhay Prakash Mishra
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
54
0.915
Phytochemistry
Nutraceuticals
Natural Product Research
Sumit Kumar
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
41
0.719
Organometallic chemistry
Corrosion
Material Chemistry
Jannie Swarts
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
39
0.438
Andreas Roodt
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
34
0.231
coordination chemistry
reaction mechanisms
crystallography
catalysis
radiopharmacy models
Mukut Gohain
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
30
0.789
Organic Synthesis
Process Chemistry
Drug Discovery
Catalysis
Green Chemistry
Hendrik Gideon Visser
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
29
0.475
chemistry
materials
crystallography
Lizette Erasmus
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
28
0.667
Vladimir Azov
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
22
0.579
supramolecular chemistry
tetrathiafulvalenes
calixarenes
molecular recognition
mass spectrometry
Marrigje Marianne Conradie
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
14
0.424
Marietjie Schutte-Smith
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
Karel Von Eschwege
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
synthetic and computational chemistry
spectroscopy and electrochemistry
sustainable energy
Alice Brink
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
Anke Wilhelm
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
Orbett Alexander
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Charlene Marais
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
5
0.455
Eleanor Fourie
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Physical Chemistry
Organometallic Chemistry
Electrochemistry
Trevor Chiweshe
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
NM Walters
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
1
0.167
Rajasekhar Donka
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
1
0.200
Organic Chemistry
Medicinal Chemistry
Mathebula Mpho Wendy
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Analytical chemistry
Environmental analytical chemistry
method development
environmental safety