i10 Productivity
Rankings

Rajarata University 175 Scientists i10 Productivity Rankings - 2025

Total 2,393,131 scientists, country 221, and institutions 24,448 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
Sri Lanka
Sisira Siribaddana
Clinical Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
84
0.677
* Total i10 IndexRankings
Ranking Based On Selection: 2
Sri Lanka
Suneth Buddhika Agampodi|Suneth Buddhika Agampodi, S Agampodi, SB Agampodi
Public health
Epidemiology
Tropical Medicine
Health Service Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
90
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 3
Sri Lanka
Nuwan Darshana Wickramasinghe
Public Health
Mental Health
Occupational Health
Maternal and Child Health
Global Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
63
0.984
* Total i10 IndexRankings
Ranking Based On Selection: 4
Sri Lanka
Kosala Weerakoon
Medical Parasitology
Infectious Diseases
Medical toxicology
Tropical Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
* Total i10 IndexRankings
Ranking Based On Selection: 5
Sri Lanka
Manjula Ranagalage Jsps
GIS & Remote Sensing
GIScience
Geospatial Analysis
Urban Geography
Land change science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
44
0.917
* Total i10 IndexRankings
Ranking Based On Selection: 6
Sri Lanka
Thilini Chanchala Agampodi
Maternal and Child Health
Social Epidemiology
Qualitative Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
* Total i10 IndexRankings
Ranking Based On Selection: 7
Sri Lanka
Anjana Silva
Snakebite
Toxinology
Envenomation
Antivenoms
Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
32
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 8
Sri Lanka
Lalith Senarathna
Poisoning and injury research
Public health issues
Qualitative research
Community based research
Health promotion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 9
Sri Lanka
Channa Jayasumana
Nephrotoxicity
Clinical medicine
toxicology
Philosophy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Total i10 IndexRankings
Ranking Based On Selection: 10
Sri Lanka
Sisira Kumara Naradda Gamage
Development Economics
Tourism Development
Social Capital
Project management
and Data Analysis in Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947

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* Total i10 IndexRankings
Ranking Based On Selection: 11
Sri Lanka
MHJP Gunarathna
Irrigation and Water Management
Crop and Environmental Modelling
Climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total i10 IndexRankings
Ranking Based On Selection: 12
Sri Lanka
JAAS Jayaweera
Microbiology Immunology Biochemistry Molecular biology Statistics and Alternative Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total i10 IndexRankings
Ranking Based On Selection: 14
Sri Lanka
Nimal Shantha Abeysingha
Hydrology
Hydrological modelling
Climate Change
Soil and Water Conservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 IndexRankings
Ranking Based On Selection: 15
Sri Lanka
UWMR Sampath Kappagoda
Emotional intelligence
Psychological capital
work values
work attitudes
job performance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 16
Sri Lanka
Eustace Y Fernando|Eustace Fernando, Warnakulasuriya Eustace Yrosh Fernando
Environmental Microbiology
Molecular Microbiology
Microbial Electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 17
Sri Lanka
D Rathish
Family Medicine
Non-Communicable Diseases
Pharmacology
Toxicology
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 19
Sri Lanka
Whms Samarathunga / Manoj Samarathunga
Tourism Anthropology
Tourist Gaze
NVivo
Tourism and Reconciliation
Sri Lanka Tourism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 20
Sri Lanka
Ajith C. Herath
Chemistry
Environmental Science
Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 21
Sri Lanka
Mkn Kumari
Hydrology
Environmental Engineering
GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 22
Sri Lanka
Ranjith Edirisinghe
Natural Products
Food Chemistry
Food Quality and Safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
7
0.538
* Total i10 IndexRankings
Ranking Based On Selection: 23
Sri Lanka
Naleen Jayaratna
Organometallic Chemistry
Ethylene
Chemical synthesis
Catalysis
Luminescence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 24
Sri Lanka
Buddhika Wijerathne
Dermatoglyphics
Public health
Medical Education
Genetic epidemiology
General Practice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 25
Sri Lanka
Kanishka DB Ukuwela
Evolutionary Biology
Herpetology
Biogeography
Phylogeography
Molecular systematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Sisira Siribaddana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
84
0.677
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Suneth Buddhika Agampodi|Suneth Buddhika Agampodi, S Agampodi, SB Agampodi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
90
0.818
Public health
Epidemiology
Tropical Medicine
Health Service Research
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Nuwan Darshana Wickramasinghe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
63
0.984
Public Health
Mental Health
Occupational Health
Maternal and Child Health
Global Health
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Kosala Weerakoon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
Medical Parasitology
Infectious Diseases
Medical toxicology
Tropical Diseases
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Manjula Ranagalage Jsps
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
44
0.917
GIS & Remote Sensing
GIScience
Geospatial Analysis
Urban Geography
Land change science
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Thilini Chanchala Agampodi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Maternal and Child Health
Social Epidemiology
Qualitative Research
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Anjana Silva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
32
0.711
Snakebite
Toxinology
Envenomation
Antivenoms
Parasitology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Lalith Senarathna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
Poisoning and injury research
Public health issues
Qualitative research
Community based research
Health promotion
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Channa Jayasumana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Nephrotoxicity
Clinical medicine
toxicology
Philosophy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Sisira Kumara Naradda Gamage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Development Economics
Tourism Development
Social Capital
Project management
and Data Analysis in Economics

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 Index Rankings
Rankings
Ranking Based On Selection: 11
MHJP Gunarathna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
Irrigation and Water Management
Crop and Environmental Modelling
Climate change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
JAAS Jayaweera
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
Microbiology Immunology Biochemistry Molecular biology Statistics and Alternative Medicine
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Nimal Shantha Abeysingha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
Hydrology
Hydrological modelling
Climate Change
Soil and Water Conservation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
UWMR Sampath Kappagoda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Emotional intelligence
Psychological capital
work values
work attitudes
job performance
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Eustace Y Fernando|Eustace Fernando, Warnakulasuriya Eustace Yrosh Fernando
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Environmental Microbiology
Molecular Microbiology
Microbial Electrochemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
D Rathish
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Family Medicine
Non-Communicable Diseases
Pharmacology
Toxicology
Public Health
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Kithsiri Senanayake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Whms Samarathunga / Manoj Samarathunga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Tourism Anthropology
Tourist Gaze
NVivo
Tourism and Reconciliation
Sri Lanka Tourism
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Ajith C. Herath
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Chemistry
Environmental Science
Nanotechnology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Mkn Kumari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Ranjith Edirisinghe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
7
0.538
Natural Products
Food Chemistry
Food Quality and Safety
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Naleen Jayaratna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Organometallic Chemistry
Ethylene
Chemical synthesis
Catalysis
Luminescence
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Buddhika Wijerathne
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Dermatoglyphics
Public health
Medical Education
Genetic epidemiology
General Practice
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Kanishka DB Ukuwela
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Evolutionary Biology
Herpetology
Biogeography
Phylogeography
Molecular systematics