H-Index
Rankings
Sri Lanka Scientists H-Index Natural Sciences / Geography Rankings in Sri Lanka 2025
AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :1
high energy physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
* Total H Index Rankings
Ranking Based
On Selection :2
High Energy Physics
Condensed Matter Physics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
101
87
0.861
* Total H Index Rankings
Ranking Based
On Selection :3
Injury Prevention
road traffic injury prevention
health economics
global health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
84
1.000
* Total H Index Rankings
Ranking Based
On Selection :4
Microplastics
Biochar
Emerging Contaminants
Remediation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
79
0.952
* Total H Index Rankings
Ranking Based
On Selection :5
Particle Physics
Computational Science
Atmospheric Sciences
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
* Total H Index Rankings
Ranking Based
On Selection :6
hydrology and water resources
climate change
ecosystems
food systems
sustainability
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
47
0.653
* Total H Index Rankings
Ranking Based
On Selection :7
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
44
0.620
* Total H Index Rankings
Ranking Based
On Selection :8
Particle Phyiscs
Radiation Physics
Medical Image Processing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
* Total H Index Rankings
Ranking Based
On Selection :9
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
65
0.956
* Total H Index Rankings
Ranking Based
On Selection :10
Gas Electron Mulltipliers
Lepton Flavor Violation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
* Total H Index Rankings
Ranking Based
On Selection :11
Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
45
0.703
* Total H Index Rankings
Ranking Based
On Selection :12
Water Resources Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
* Total H Index Rankings
Ranking Based
On Selection :13
Public Health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
42
0.724
* Total H Index Rankings
Ranking Based
On Selection :14
Smart grid
renewables
Power electronics
power systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
* Total H Index Rankings
Ranking Based
On Selection :15
Nutrition
Obesity
Non-communicable Diseases
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
49
0.925
* Total H Index Rankings
Ranking Based
On Selection :16
water quality
soils
river basin management
irrigation
water futures and scenarios
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
* Total H Index Rankings
Ranking Based
On Selection :17
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
22
0.415
* Total H Index Rankings
Ranking Based
On Selection :18
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
47
0.904
* Total H Index Rankings
Ranking Based
On Selection :19
Applied Mechanics
Mechanics of Materials
Geomechanics
Nanomechanics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
* Total H Index Rankings
Ranking Based
On Selection :20
Organic laser
Organic Light-Emitting Device
Organic semiconductor
Supramolecular Architecture for Light Energy Conversion
Or
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
* Total H Index Rankings
Ranking Based
On Selection :21
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
* Total H Index Rankings
Ranking Based
On Selection :22
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
48
1.000
* Total H Index Rankings
Ranking Based
On Selection :23
Accounting and Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
* Total H Index Rankings
Ranking Based
On Selection :24
water development
gender
poverty eradication
water law
community-driven development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
28
0.596
* Total H Index Rankings
Ranking Based
On Selection :25
Diabetes
Endocrinology and Non-Communicable Diseases
Epidemiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
N Wickramage
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
101
87
0.861
High Energy Physics
Condensed Matter Physics
Samath D Dharmaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
84
84
1.000
Injury Prevention
road traffic injury prevention
health economics
global health
Meththika Vithanage
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
79
0.952
Microplastics
Biochar
Emerging Contaminants
Remediation
Upul Sonnadara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
Particle Physics
Computational Science
Atmospheric Sciences
Stefan Uhlenbrook
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
47
0.653
hydrology and water resources
climate change
ecosystems
food systems
sustainability
Pay Drechsel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
44
0.620
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
Ayesh Jayasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
Particle Phyiscs
Radiation Physics
Medical Image Processing
Malagalage Kithsiri Jayananda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
65
0.956
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
Nimantha Perera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
HJ De Silva
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
45
0.703
Mohammad Mohsin Hafeez
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
Ananda Rajitha Wickremasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
42
0.724
Janaka Ekanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
Smart grid
renewables
Power electronics
power systems
Ranil Jayawardena
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
49
0.925
Nutrition
Obesity
Non-communicable Diseases
Simon Langan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
water quality
soils
river basin management
irrigation
water futures and scenarios
K Tennakone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
22
0.415
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
Priyanga Ranasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
47
0.904
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
Rknd Rajapakse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
32
0.615
Applied Mechanics
Mechanics of Materials
Geomechanics
Nanomechanics
Atula Sd Sandanayaka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
29
0.558
Organic laser
Organic Light-Emitting Device
Organic semiconductor
Supramolecular Architecture for Light Energy Conversion
Or
Saman Seneweera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
Tafadzwanashe Mabhaudhi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
48
1.000
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
Kennedy D Gunawardana
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
Accounting and Management
Barbara Van Koppen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
28
0.596
water development
gender
poverty eradication
water law
community-driven development
Prasad Katulanda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Diabetes
Endocrinology and Non-Communicable Diseases
Epidemiology