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 :26
Microbiology
Molecular Biology
Biotechnology
Biofuels
Metabolic Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :27
Process systems engineering
Modeling
Optimzation
Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :28
Sequence Stratigraphy
Paleoceanography
Deep Water Reservoirs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :29
Microbiology
Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :30
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :31
Polyolefins
Polymer Science and Engg
Soft Condensed Matter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :32
Soft matter physics
neutron scattering
CT Scanning
SIMS
crystallography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
20
0.333
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :33
Machine learning
pattern recognition
image processing
statistics
applied mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
20
0.351
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :34
leukemia
benzene
MDS
occupation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
20
0.385
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :35
Organic Geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :36
Composites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :37
sensor physics
granular and porous media
rock physics
technology to enable the energy transition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :38
Geoscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :39
Catalysis
Polymers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
18
0.400
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :40
petroleum
plastics
phthalates
passive dosing
chemical activity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :41
NetZero
Defossilization
Climate
Ecology
C1 Metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :42
Organometallic Chemistry
Polyolefin Catalysis
Inorganic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :43
Environmental Sustainability
Biodiversity
Ecosystem Services
Bioremediation
Environmental Genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :44
elastomers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
17
0.548
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :45
Thermodynamics
Transport phenomena
High Performance Computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :46
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :47
Model Predictive Control
Optimization
Machine Learning
Hybrid Energy Systems
Modelica
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :48
Computational Physics
Data Science
Drilling Mechanics
Computer Science
Finite Element Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :49
Thermodynamics
Process Modeling & Scale-Up
Flow Assurance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :50
Membrane
Adsorbent
Catalysis
Renewable Diesel
Hydrotreating
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
Xiaozhou Zhang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
Microbiology
Molecular Biology
Biotechnology
Biofuels
Metabolic Engineering
Yunfei Chu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
Vitor Abreu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
Sequence Stratigraphy
Paleoceanography
Deep Water Reservoirs
Yuchen Liu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
Piyush Pankaj
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
Rhutesh K Shah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Polyolefins
Polymer Science and Engg
Soft Condensed Matter
Hubert King
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
20
0.333
Soft matter physics
neutron scattering
CT Scanning
SIMS
crystallography
Krishnan Kumaran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
20
0.351
Machine learning
pattern recognition
image processing
statistics
applied mathematics
A Robert Schnatter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
20
0.385
Chun (Charlie) Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
Huaxing Zhou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
John Valenza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
sensor physics
granular and porous media
rock physics
technology to enable the energy transition
Yitian Xiao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Garth R Giesbrecht
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
18
0.400
Mark Lampi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
petroleum
plastics
phthalates
passive dosing
chemical activity
Zarath (Zara) Summers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
NetZero
Defossilization
Climate
Ecology
C1 Metabolism
John Walzer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
Organometallic Chemistry
Polyolefin Catalysis
Inorganic Chemistry
Lucie Adeola N'Guessan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
Environmental Sustainability
Biodiversity
Ecosystem Services
Bioremediation
Environmental Genomics
Paul Nguyen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
17
0.548
Kjetil Braathen Haugen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
Thermodynamics
Transport phenomena
High Performance Computing
David T Wang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
Jong Suk Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Model Predictive Control
Optimization
Machine Learning
Hybrid Energy Systems
Modelica
Gs Payette
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Computational Physics
Data Science
Drilling Mechanics
Computer Science
Finite Element Analysis
Mohammed Il Abutaqiya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Thermodynamics
Process Modeling & Scale-Up
Flow Assurance
Xiaochun Xu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600