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
University of Ruhuna
Matara and Galle, Sri Lanka
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
University of Ruhuna
Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
101
87
0.861
High Energy Physics
Condensed Matter Physics
Samath D Dharmaratne
University of Peradeniya
Peradeniya, Sri Lanka
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
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
79
0.952
Microplastics
Biochar
Emerging Contaminants
Remediation
Upul Sonnadara
University of Colombo
Colombo, Sri Lanka
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
University of Peradeniya
Peradeniya, Sri Lanka
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
University of Colombo
Colombo, Sri Lanka
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
University of Ruhuna
Matara and Galle, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
HJ De Silva
University of Kelaniya
Kelaniya, Sri Lanka
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
University of Kelaniya
Kelaniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
42
0.724
Janaka Ekanayake
University of Peradeniya
Peradeniya, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
40
0.727
Smart grid
renewables
Power electronics
power systems
Ranil Jayawardena
University of Colombo
Colombo, Sri Lanka
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
University of Colombo
Colombo, Sri Lanka
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
Sabaragamuwa University
Sendai, Sri Lanka
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
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
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
University of Colombo
Colombo, Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Diabetes
Endocrinology and Non-Communicable Diseases
Epidemiology