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 :1
Nanoscience/nanotechnology
Materials science
Composite/nanocomposite
Water Research & Inorg. Chem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
143
0.659
* Total i10 IndexRankings
Ranking Based On Selection :2
Wastewater Technology
Algal Biotechnology
Biofuels
Bioremediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
208
176
0.846
* Total i10 IndexRankings
Ranking Based On Selection :3
Pharmaceutical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
144
0.911
* Total i10 IndexRankings
Ranking Based On Selection :4
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
104
0.680
* Total i10 IndexRankings
Ranking Based On Selection :5
General Relativity
Dark Energy
Modified theories of gravity
Cosmology
Integrability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
135
0.964
* Total i10 IndexRankings
Ranking Based On Selection :6
Mathematics
Mathematical Physics
Mathematical Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
72
0.558
* Total i10 IndexRankings
Ranking Based On Selection :7
Biotechnology
Microbiology
Enzyme Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
93
0.744
* Total i10 IndexRankings
Ranking Based On Selection :8
Applied & Theoretical Machine Learning
Knowledge Discovery and Reasoning with Uncertainty
Image and Signal Processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
72
0.809
* Total i10 IndexRankings
Ranking Based On Selection :9
Sport Chiropractic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
38
0.452
* Total i10 IndexRankings
Ranking Based On Selection :10
Environmental Microbiology
Molecular Biology
Emerging Pathogens
Wastewater Treatment
Bioenergy from waste streams
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
75
0.949
* Total i10 IndexRankings
Ranking Based On Selection :11
Drug development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
63
0.797
* Total i10 IndexRankings
Ranking Based On Selection :12
Computational chemistry and Electroanalytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
58
0.753
* Total i10 IndexRankings
Ranking Based On Selection :13
Peacebuilding
restorative justice
inequality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
26
0.406
* Total i10 IndexRankings
Ranking Based On Selection :14
Electrical
Electronic and Computer Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
41
0.661
* Total i10 IndexRankings
Ranking Based On Selection :15
criminolgy
urban studies
ethnography
urban safety
security governance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
33
0.550
* Total i10 IndexRankings
Ranking Based On Selection :16
Water and wastewater treatment
Liquid extraction
Adsorption
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
57
0.966
* Total i10 IndexRankings
Ranking Based On Selection :17
Tourism
Community-based tourism
Food tourism
Food
Sport event tourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
48
0.906
* Total i10 IndexRankings
Ranking Based On Selection :18
Mathematical modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
30
0.625
* Total i10 IndexRankings
Ranking Based On Selection :19
Algal Biofuels
Biotechnology
Nutrient recovery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Lignocellulose functionalisation
biocatalysis
bioactive compounds
antioxidants
oxidases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
38
0.844
* Total i10 IndexRankings
Ranking Based On Selection :21
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
38
0.864
* Total i10 IndexRankings
Ranking Based On Selection :22
Organic Chemistry
Natural Product Chemistry
Organic Synthesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
30
0.750
* Total i10 IndexRankings
Ranking Based On Selection :23
Natural fiber reinforced polymer composites
Surface treatment of natural fibers
Polymer nanocomposites
Barrier properties
El
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
33
0.846
* Total i10 IndexRankings
Ranking Based On Selection :24
Food chemistry and processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
33
0.868
* Total i10 IndexRankings
Ranking Based On Selection :25
Natural Product Synthesis
Catalysis
Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
32
0.842
Ajay Kumar Mishra
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
143
0.659
Nanoscience/nanotechnology
Materials science
Composite/nanocomposite
Water Research & Inorg. Chem
Faizal Bux
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
208
176
0.846
Wastewater Technology
Algal Biotechnology
Biofuels
Bioremediation
Katharigatta Narayanaswamy Venugopala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
144
0.911
Pharmaceutical Chemistry
TA Stenstrom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
104
0.680
Andronikos Paliathanasis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
135
0.964
General Relativity
Dark Energy
Modified theories of gravity
Cosmology
Integrability
S Moyo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
72
0.558
Mathematics
Mathematical Physics
Mathematical Sciences
Suren Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
93
0.744
Biotechnology
Microbiology
Enzyme Technology
Bhekisipho Twala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
72
0.809
Applied & Theoretical Machine Learning
Knowledge Discovery and Reasoning with Uncertainty
Image and Signal Processing
Henry Pollard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
38
0.452
Sheena Kumari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
75
0.949
Environmental Microbiology
Molecular Biology
Emerging Pathogens
Wastewater Treatment
Bioenergy from waste streams
Bharti Odhav
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
63
0.797
Krishna Bisetty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
58
0.753
Computational chemistry and Electroanalytical chemistry
Geoff Harris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
26
0.406
Peacebuilding
restorative justice
inequality
Inno Davidson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
41
0.661
Electrical
Electronic and Computer Engineering
Monique Michal Marks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
33
0.550
criminolgy
urban studies
ethnography
urban safety
security governance
Sudesh Rathilal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
57
0.966
Water and wastewater treatment
Liquid extraction
Adsorption
Andrea Giampiccoli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
48
0.906
Tourism
Community-based tourism
Food tourism
Food
Sport event tourism
Kevin Jan Duffy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
30
0.625
Ismail Rawat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
Algal Biofuels
Biotechnology
Nutrient recovery
Tukayi Kudanga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
38
0.844
Lignocellulose functionalisation
biocatalysis
bioactive compounds
antioxidants
oxidases
Kugen Permaul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
38
0.864
Francis Shode
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
30
0.750
Organic Chemistry
Natural Product Chemistry
Organic Synthesis
Tp Mohan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
33
0.846
Natural fiber reinforced polymer composites
Surface treatment of natural fibers
Polymer nanocomposites
Barrier properties
El
Eric Amonsou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
33
0.868
Food chemistry and processing
Rm Gengan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
32
0.842
Natural Product Synthesis
Catalysis
Nanotechnology