H-Index
Rankings

Sri Lanka Scientists H-Index Engineering & Technology / Mechatronics Engineering 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 5.108 scientist, 1 country, 63 institution
* Total H Index Rankings
Ranking Based On Selection :1
N Wickramage
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 :3
Dhanushka Darshana Silva
Drug discovery
Medicinal Chemistry
Pharmaceutical chemistry
Pharmacognosy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
95
69
0.726
* Total H Index Rankings
Ranking Based On Selection :4
KHT Karunarathna
Bio chemistry and molecular biology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
91
54
0.593
* Total H Index Rankings
Ranking Based On Selection :5
V. Umayangana Godakanda|V.U.Godakanda, Umayangana Godakanda
Pharmaceutics
smart fabrics for healthcare
electrospinning
drug delivery
woundcare
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
72
0.837
* Total H Index Rankings
Ranking Based On Selection :6
Samath D Dharmaratne
Injury Prevention
road traffic injury prevention
health economics
global health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
82
0.988
* Total H Index Rankings
Ranking Based On Selection :7
Meththika Vithanage
Microplastics
Biochar
Emerging Contaminants
Remediation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
77
0.928
* Total H Index Rankings
Ranking Based On Selection :8
Upul Sonnadara
Particle Physics
Computational Science
Atmospheric Sciences
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
76
71
0.934
* Total H Index Rankings
Ranking Based On Selection :9
Uthumankandu Farook
Drug Delivery
Engineering Materials
Whiteware Ceramics
Human Factors Engineering
Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
73
34
0.466
* Total H Index Rankings
Ranking Based On Selection :10
Stefan Uhlenbrook
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 :11
Pay Drechsel
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
43
0.606
* Total H Index Rankings
Ranking Based On Selection :12
Ayesh Jayasinghe
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 :13
Malagalage Kithsiri Jayananda
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
63
0.926
* Total H Index Rankings
Ranking Based On Selection :14
HJ De Silva
Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
45
0.703
* Total H Index Rankings
Ranking Based On Selection :15
Nimantha Perera
Gas Electron Mulltipliers
Lepton Flavor Violation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
63
63
1.000
* Total H Index Rankings
Ranking Based On Selection :16
Manjula Attygalla
oral cancer
microvascular reconstruction
salivary gland pathology
orthognathic surgery
Dental implants
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
46
0.780
* Total H Index Rankings
Ranking Based On Selection :17
Mohammad Mohsin Hafeez
Water Resources Management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
52
0.912
* Total H Index Rankings
Ranking Based On Selection :19
Janaka Ekanayake
Smart grid
renewables
Power electronics
power systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
40
0.741
* Total H Index Rankings
Ranking Based On Selection :20
Jayaweera BPA
Animal Nutrition
Poultry Science
dairy Science
Research in Higher education
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
34
0.630
* Total H Index Rankings
Ranking Based On Selection :21
Ranil Jayawardena
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 :22
Simon Langan
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 :23
K Tennakone
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 :24
Priyanga Ranasinghe
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
46
0.885
* Total H Index Rankings
Ranking Based On Selection :25
Atula Sd Sandanayaka
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
Rankings
Ranking Based On Selection: 1
N Wickramage
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
197
139
0.706
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
100
86
0.860
High Energy Physics
Condensed Matter Physics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Dhanushka Darshana Silva
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
95
69
0.726
Drug discovery
Medicinal Chemistry
Pharmaceutical chemistry
Pharmacognosy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
KHT Karunarathna
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
91
54
0.593
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
V. Umayangana Godakanda|V.U.Godakanda, Umayangana Godakanda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
86
72
0.837
Pharmaceutics
smart fabrics for healthcare
electrospinning
drug delivery
woundcare
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Samath D Dharmaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
82
0.988
Injury Prevention
road traffic injury prevention
health economics
global health
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Meththika Vithanage
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
83
77
0.928
Microplastics
Biochar
Emerging Contaminants
Remediation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Upul Sonnadara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
76
71
0.934
Particle Physics
Computational Science
Atmospheric Sciences
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Uthumankandu Farook
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
73
34
0.466
Drug Delivery
Engineering Materials
Whiteware Ceramics
Human Factors Engineering
Management
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
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
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Pay Drechsel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
71
43
0.606
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Ayesh Jayasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
28
0.400
Particle Phyiscs
Radiation Physics
Medical Image Processing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Malagalage Kithsiri Jayananda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
63
0.926
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
HJ De Silva
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
45
0.703
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Nimantha Perera
University of Ruhuna Matara and Galle, Sri Lanka Sri Lanka
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
63
63
1.000
Gas Electron Mulltipliers
Lepton Flavor Violation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Manjula Attygalla
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
46
0.780
oral cancer
microvascular reconstruction
salivary gland pathology
orthognathic surgery
Dental implants
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Mohammad Mohsin Hafeez
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
52
0.912
Water Resources Management
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Ananda Rajitha Wickremasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
42
0.737
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Janaka Ekanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
40
0.741
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Jayaweera BPA
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
34
0.630
Animal Nutrition
Poultry Science
dairy Science
Research in Higher education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Ranil Jayawardena
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
49
0.925
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
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
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
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
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Priyanga Ranasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
46
0.885
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
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