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
cyber security
digital forensics and cyber profiling
counter extremism
artificial intelligence
5G
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
24
0.632
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Material Science
Rheology
Waste Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Biosensors
Heath Studies
Environmental Studies
Biomaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
13
0.342
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
crop physiology and plant nutracueticals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Fuel Cells
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
Reproduction
Physiology Livestock Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Renewable Energy
Power Quality
Power Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Assessment
Teaching and Learning
Mathematics Education
Educational Technology
Professional Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
Education and Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Rheology
Organic Chemistry
Corrosion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
catalysts
sustainable engineering
alternative fuels
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Enhanced Oil Recovery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Teacher education
adolescent
developmental and educational psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Ethics and Professionalism
Values-based Leadership
Exergy Analysis
Waste to Energy
Ocean Thermal Energy Conversion Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Genetics
Molecular Biology
Biotechnology
Infectious Disease
Immunogenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
General Education
Teacher Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
Materials Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Livestock Nutrition
Alternative Feeds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Geographic Information Systems
Remote Sensing
Marine Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
Environmental Engineering
Water Treatment
Wastewater Treatment
Adsorption
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Education
Curriculum Studies
Social Studies
Teacher Education
Pedagogy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Cybercrime
Online Behaviours
Internet and Social Media Addiction / Problematic Use
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
Mechatronics
robotics
renewable energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Adolescent Parental Bereavement
Caribbean research methodologies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
performance indexes
environmental indexes
food security
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
Yufei Wu
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
24
0.632
cyber security
digital forensics and cyber profiling
counter extremism
artificial intelligence
5G
Rean Maharaj
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
Material Science
Rheology
Waste Management
Natasha Ramroop Singh
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
13
0.342
Biosensors
Heath Studies
Environmental Studies
Biomaterials
Puran Bridgemohan
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
crop physiology and plant nutracueticals
Denver Cheddie
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
Fuel Cells
Renewable Energy
Marlon Knights
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
Adel Elgammal
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
Renewable Energy
Power Quality
Power Systems
Betty Mcdonald
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Assessment
Teaching and Learning
Mathematics Education
Educational Technology
Professional Development
Rishi Rampersad
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Nazim Mohamed
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
Rheology
Organic Chemistry
Corrosion
Ejae A John
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
catalysts
sustainable engineering
alternative fuels
David Alexander
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
W Marc Jackman
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Teacher education
adolescent
developmental and educational psychology
Solange Kelly
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Ethics and Professionalism
Values-based Leadership
Exergy Analysis
Waste to Energy
Ocean Thermal Energy Conversion Systems
Nicole Ramlachan
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Genetics
Molecular Biology
Biotechnology
Infectious Disease
Immunogenetics
Marlene Thomas
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
General Education
Teacher Education
Daniel White
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Andell Edwards
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Deanesh Ramsewak
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Beverly Chittoo
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Environmental Engineering
Water Treatment
Wastewater Treatment
Adsorption
Leela Ramsook
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Education
Curriculum Studies
Social Studies
Teacher Education
Pedagogy
Troy E Smith
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Cybercrime
Online Behaviours
Internet and Social Media Addiction / Problematic Use
Prakash Persad
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Margaret Nakhid-Chatoor
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Adolescent Parental Bereavement
Caribbean research methodologies
Valerie Stoute
University of Trinidad and Tobago
Arima, Trinidad, Trinidad and Tobago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231