Total 2,453,121 scientists, country 221, and institutions 24,478 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1

Poultry Science
Animal Nutrition
Animal Production Systems
Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
86
0.717
* Total i10 IndexRankings
Ranking Based On Selection: 2

Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
17
0.266
* Total i10 IndexRankings
Ranking Based On Selection: 3

Nanomaterials
Inorganic chemistry
Physical Chemistry
Spectroscopy
Analytical Techniques
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
17
0.283
* Total i10 IndexRankings
Ranking Based On Selection: 4

Forest Ecology
Ethnobiology
Conservation Biology
Vegetation ecology
Ecosystem services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
44
0.830
* Total i10 IndexRankings
Ranking Based On Selection: 5

movement ecology
conservation biogeography
biodiversity
ornithology
cloud forests
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
30
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 6

Reproductive Biology of Plants
Genetics and Evolution
Molecular Biology and Biotechnology
Genetics and Plant Breeding
Cytology and Cytogenetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
18
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 7

Perovskite solar cells
Photocatalysis
H2 Production
Electrophotocatalysis
and Polymer electrolytes for rechargeable batteries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
* Total i10 IndexRankings
Ranking Based On Selection: 8

Thermofluids and Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
25
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 9

Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
19
0.559
* Total i10 IndexRankings
Ranking Based On Selection: 10

Public Health
Qualitative study
Quantitative study
Systematic review
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11

azaporphyrin/macrocycle/organometallic complexes
electrochemistry
molecular catalysis
ion and molecule sensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
6
0.222
* Total i10 IndexRankings
Ranking Based On Selection: 12

Higher Education
Pacific Women and Development
leadership
Teacher Education
Indigenous Knowledge and Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
11
0.440
* Total i10 IndexRankings
Ranking Based On Selection: 13

business
management
leadership
education
organisational effectiveness
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
* Total i10 IndexRankings
Ranking Based On Selection: 14

Inflammation
Thrombosis
Insulin Resistance
Hypertension
Nitric Oxide
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 15

Machine Learning
Speech Processing
Signal Processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 16

Higher Education
distance and flexible learning
mLearning
eLearning
digital literacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17

Artificial Intelligence/Machine Learning
Embedded Systems
Automation and Control
WSN
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
* Total i10 IndexRankings
Ranking Based On Selection: 18

Foods and nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 19

Biodiversity Conservation
Forest Carbon Stocks
Medicinal plants
Agroforestry
Agritourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Total i10 IndexRankings
Ranking Based On Selection: 20

two level Multi phase PWM inverter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
6
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 21

Agricultural Technology
Post Harvest Technology
Food Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22

Animal Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 23

renewable energy
energy planning
wind energy
biomass
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total i10 IndexRankings
Ranking Based On Selection: 24

Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
* Total i10 IndexRankings
Ranking Based On Selection: 25

Environmental Science
GIS
Remote sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Paul Iji
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
86
0.717
Poultry Science
Animal Nutrition
Animal Production Systems
Agriculture
Tkjayaraman
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
17
0.266
Tibor Pasinszki
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
17
0.283
Nanomaterials
Inorganic chemistry
Physical Chemistry
Spectroscopy
Analytical Techniques
Jahangeer A Bhat
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
44
0.830
Forest Ecology
Ethnobiology
Conservation Biology
Vegetation ecology
Ecosystem services
Todd E Dennis
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
30
0.667
movement ecology
conservation biogeography
biodiversity
ornithology
cloud forests
Anand P Tyagi
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
18
0.429
Reproductive Biology of Plants
Genetics and Evolution
Molecular Biology and Biotechnology
Genetics and Plant Breeding
Cytology and Cytogenetics
Kiran Kumar Kondamareddy
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
37
0.925
Perovskite solar cells
Photocatalysis
H2 Production
Electrophotocatalysis
and Polymer electrolytes for rechargeable batteries
Olanrewaju M Oyewola
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
25
0.735
Thermofluids and Energy
John Chelliah
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
19
0.559
Masoud Mohammadnezhad
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
26
0.963
Public Health
Qualitative study
Quantitative study
Systematic review
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
R Prasad
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
6
0.222
azaporphyrin/macrocycle/organometallic complexes
electrochemistry
molecular catalysis
ion and molecule sensors
Unaisi Nabobo Baba
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
11
0.440
Higher Education
Pacific Women and Development
leadership
Teacher Education
Indigenous Knowledge and Development
James Pounder
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
business
management
leadership
education
organisational effectiveness
Gausal A Khan Frsm
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
Inflammation
Thrombosis
Insulin Resistance
Hypertension
Nitric Oxide
Satyanand Singh
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
Machine Learning
Speech Processing
Signal Processing
Pritika Reddy
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Higher Education
distance and flexible learning
mLearning
eLearning
digital literacy
Shiu Kumar
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
Artificial Intelligence/Machine Learning
Embedded Systems
Automation and Control
WSN
Pragya Singh
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Foods and nutrition
Shipra Shah
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
Biodiversity Conservation
Forest Carbon Stocks
Medicinal plants
Agroforestry
Agritourism
Mohd Arif Khan
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
6
0.400
Champathi Gunathilake
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Agricultural Technology
Post Harvest Technology
Food Engineering
Archibold G. Bakare
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Ravita D Prasad
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
renewable energy
energy planning
wind energy
biomass
Subramanian S Iyer
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
Satyanarayan Shashtri
Fiji National University
Suva, Fiji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Environmental Science
GIS
Remote sensing