Top 100 Scientists

Top 100 Scientists in Sri Lanka 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (901,365 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :3
Dhanushka Darshana Silva
Drug discovery
Medicinal Chemistry
Pharmaceutical chemistry
Pharmacognosy
Metrics
H-Index
i10 Index
Citation
95
764
49,504
* Rankings
Ranking Based On Selection :5
V. Umayangana Godakanda|V.U.Godakanda, Umayangana Godakanda
Pharmaceutics
smart fabrics for healthcare
electrospinning
drug delivery
woundcare
Metrics
H-Index
i10 Index
Citation
86
278
70,049
* Rankings
Ranking Based On Selection :6
Samath D Dharmaratne
Injury Prevention
road traffic injury prevention
health economics
global health
Metrics
H-Index
i10 Index
Citation
84
131
200,390
* Rankings
Ranking Based On Selection :7
Meththika Vithanage
Microplastics
Biochar
Emerging Contaminants
Remediation
Metrics
H-Index
i10 Index
Citation
83
261
28,174
* Rankings
Ranking Based On Selection :8
Upul Sonnadara
Particle Physics
Computational Science
Atmospheric Sciences
Metrics
H-Index
i10 Index
Citation
78
346
22,902
* Rankings
Ranking Based On Selection :9
Uthumankandu Farook
Drug Delivery
Engineering Materials
Whiteware Ceramics
Human Factors Engineering
Management
Metrics
H-Index
i10 Index
Citation
10
10
729
* Rankings
Ranking Based On Selection :10
Stefan Uhlenbrook
hydrology and water resources
climate change
ecosystems
food systems
sustainability
Metrics
H-Index
i10 Index
Citation
72
183
18,072
* Rankings
Ranking Based On Selection :11
Pay Drechsel
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
Metrics
H-Index
i10 Index
Citation
71
199
18,023
* Rankings
Ranking Based On Selection :12
Ayesh Jayasinghe
Particle Phyiscs
Radiation Physics
Medical Image Processing
Metrics
H-Index
i10 Index
Citation
70
140
12,818
* Rankings
Ranking Based On Selection :13
Malagalage Kithsiri Jayananda
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
Metrics
H-Index
i10 Index
Citation
68
231
17,071
* Rankings
Ranking Based On Selection :15
Nimantha Perera
Gas Electron Mulltipliers
Lepton Flavor Violation
Metrics
H-Index
i10 Index
Citation
63
209
11,840
* Rankings
Ranking Based On Selection :16
Manjula Attygalla
oral cancer
microvascular reconstruction
salivary gland pathology
orthognathic surgery
Dental implants
Metrics
H-Index
i10 Index
Citation
59
161
9,586
* Rankings
Ranking Based On Selection :20
Jayaweera BPA
Animal Nutrition
Poultry Science
dairy Science
Research in Higher education
Metrics
H-Index
i10 Index
Citation
54
118
9,244
* Rankings
Ranking Based On Selection :22
Simon Langan
water quality
soils
river basin management
irrigation
water futures and scenarios
Metrics
H-Index
i10 Index
Citation
53
135
8,005
* Rankings
Ranking Based On Selection :23
K Tennakone
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
Metrics
H-Index
i10 Index
Citation
53
154
10,434
* Rankings
Ranking Based On Selection :24
Priyanga Ranasinghe
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
Metrics
H-Index
i10 Index
Citation
52
87
28,268
* Rankings
Ranking Based On Selection :25
Atula Sd Sandanayaka
Organic laser
Organic Light-Emitting Device
Organic semiconductor
Supramolecular Architecture for Light Energy Conversion
Or
Metrics
H-Index
i10 Index
Citation
52
117
8,326
* Rankings
Ranking Based On Selection :26
Rknd Rajapakse
Applied Mechanics
Mechanics of Materials
Geomechanics
Nanomechanics
Metrics
H-Index
i10 Index
Citation
52
144
8,382
* Rankings
Ranking Based On Selection :27
Saman Seneweera
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
Metrics
H-Index
i10 Index
Citation
49
95
8,260
* Rankings
Ranking Based On Selection :29
Tafadzwanashe Mabhaudhi
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
Metrics
H-Index
i10 Index
Citation
48
150
8,690
* Rankings
Ranking Based On Selection :30
Barbara Van Koppen
water development
gender
poverty eradication
water law
community-driven development
Metrics
H-Index
i10 Index
Citation
47
141
7,197
* Rankings
Ranking Based On Selection :32
Prasad Katulanda
Diabetes
Endocrinology and Non-Communicable Diseases
Epidemiology
Metrics
H-Index
i10 Index
Citation
45
92
10,262
* Rankings
Ranking Based On Selection :33
Sisira Siribaddana
Clinical Medicine
Metrics
H-Index
i10 Index
Citation
44
121
6,675
* Rankings
Ranking Based On Selection :34
Senaka Rajapakse
acute medicine
critical care
tropical medicine
Metrics
H-Index
i10 Index
Citation
44
95
6,587
* Rankings
Ranking Based On Selection :36
Matthew Mccartney
water resources management
wetlands
livelihoods
Metrics
H-Index
i10 Index
Citation
43
142
7,208
* Rankings
Ranking Based On Selection :37
Jayasundera Bandara
Nanomaterials
Solar Energy
water splitting
catalysis and photocatalysis
Metrics
H-Index
i10 Index
Citation
43
80
7,326
* Rankings
Ranking Based On Selection :39
Sam Kularatne
Tropical Medicine
Infections
Toxinology
Metrics
H-Index
i10 Index
Citation
42
97
5,562
* Rankings
Ranking Based On Selection :41
Daya Ratnasooriya
Mammalian Biology
Physiology
Bio activity of natural products
Toxicology
Metrics
H-Index
i10 Index
Citation
41
143
6,539
* Rankings
Ranking Based On Selection :43
Anushka Upamali Rajapaksha
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
Metrics
H-Index
i10 Index
Citation
39
66
12,321
* Rankings
Ranking Based On Selection :47
Anuradhani Kasturiratne
Epidemiology of non communicable diseases
Health Economics
Snakebite
Metrics
H-Index
i10 Index
Citation
39
78
9,224
* Rankings
Ranking Based On Selection :49
Kasun M Thambugala
Fungal Systematics
Bioinformatics
Plant pathology
Microbial Genetics
Biotechnology
Metrics
H-Index
i10 Index
Citation
38
59
9,615
* Rankings
Ranking Based On Selection :50
Achala Jayatilleke
Digital Health
Health Information Systems
NCDs
Injury & Violence Prevention
Metrics
H-Index
i10 Index
Citation
38
45
72,836
* Rankings
Ranking Based On Selection :51
Gathsaurie Neelika Malavige
Immunology
dengue
microbiome
sequencing
pandemic prepradeness
Metrics
H-Index
i10 Index
Citation
39
92
5,587
* Rankings
Ranking Based On Selection :52
Nadira Karunaweera
Malaria
Neglected Tropical Diseases
Leishmaniasis
Soil-transmitted Helminthiasis
Metrics
H-Index
i10 Index
Citation
39
98
5,440
* Rankings
Ranking Based On Selection :55
Paul Pavelic
groundwater management
conjunctive use
Metrics
H-Index
i10 Index
Citation
38
99
5,352
* Rankings
Ranking Based On Selection :56
Dushantha Nalin K. Jayakody
Wireless Communications
Communication Theory
5G Wireless Communications
Wireless Power Transfer
Metrics
H-Index
i10 Index
Citation
37
126
6,449
* Rankings
Ranking Based On Selection :57
KM Nalin De Silva
Physical Chemistry
Materials Chemistry
Drug Delivery
Water Purification
Metrics
H-Index
i10 Index
Citation
38
73
4,196
* Rankings
Ranking Based On Selection :59
NR De Silva
Medical Parasitology
Soil transmitted helminths
Medical Education
Metrics
H-Index
i10 Index
Citation
37
81
12,037
* Rankings
Ranking Based On Selection :60
Mak Lakshman Dissanayake
Polymer electrolytes
dye sensitized solar cells
solid state batteries
Nanostructured materials
Metrics
H-Index
i10 Index
Citation
38
105
5,761
* Rankings
Ranking Based On Selection :62
Rmg Rajapakse
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
Metrics
H-Index
i10 Index
Citation
36
100
4,436
* Rankings
Ranking Based On Selection :63
Rpvj Rajapakse
Parasitology
Vector Borne Zoonoses
Plant in Medical Important
Metrics
H-Index
i10 Index
Citation
36
100
3,830
* Rankings
Ranking Based On Selection :64
Nuwan Darshana Wickramasinghe
Public Health
Mental Health
Occupational Health
Maternal and Child Health
Global Health
Metrics
H-Index
i10 Index
Citation
36
63
9,570
* Rankings
Ranking Based On Selection :65
Waruni.E.Dahanayake
English Language Teaching
Human Resource Management
Management
Occupational psychology
Metrics
H-Index
i10 Index
Citation
35
46
5,119
* Rankings
Ranking Based On Selection :67
Wijayaratne Wmdgb
medical microbiology
infectious diseases
epidemiology
Metrics
H-Index
i10 Index
Citation
35
80
4,578
* Rankings
Ranking Based On Selection :69
Niranga Manjuri Devanarayana
Gastroenterology
Physiology
Paediatrics
Medicine
Metrics
H-Index
i10 Index
Citation
34
57
3,647
* Rankings
Ranking Based On Selection :70
Upul Senarath
Community Medicine
Public health nutrition
Maternal and child health
Metrics
H-Index
i10 Index
Citation
34
51
4,056
* Rankings
Ranking Based On Selection :72
Namal Priyantha
Electrochemistry
Environmental chemistry
Metrics
H-Index
i10 Index
Citation
34
77
3,717
* Rankings
Ranking Based On Selection :73
SHP Parakrama Karunaratne
Medical and Molecular Entomology
Mosquitoes
Insecticide Resistance
Metrics
H-Index
i10 Index
Citation
34
62
3,999
* Rankings
Ranking Based On Selection :75
Gdn Perera
Nuclear Physics
Particle Physics
High energy Physics
Quantum Field Theory
Metrics
H-Index
i10 Index
Citation
33
62
4,937
* Rankings
Ranking Based On Selection :76
Terrence Madhujith
Lipid chemistry
Antioxidants
Plant Bioactives
trans fat
Food Safety
Metrics
H-Index
i10 Index
Citation
33
55
3,451
* Rankings
Ranking Based On Selection :78
Saroj Jayasinghe
clinical reasoning
complexity science
health equity
social determinants of health
Metrics
H-Index
i10 Index
Citation
34
79
4,224
* Rankings
Ranking Based On Selection :80
Santosh Nepal
Hydrology
Climate change
Cryosphere
Water-Food Nexus
climate resilient WASH
Metrics
H-Index
i10 Index
Citation
32
51
5,935
* Rankings
Ranking Based On Selection :81
Simon Parkinson
climate risk
sustainable development
Metrics
H-Index
i10 Index
Citation
32
46
4,654
* Rankings
Ranking Based On Selection :82
Fahim Mohamed
Pharmacology and Toxicology
Pharmacy
Renal Biomarkers
Clinical pharmacy
Pharmaceutical Sciences
Metrics
H-Index
i10 Index
Citation
32
61
4,393
* Rankings
Ranking Based On Selection :83
Chandrika Wijeyaratne
Women's Health
GDM
PCOS
Metabolic syndrome
Metrics
H-Index
i10 Index
Citation
32
51
7,186
* Rankings
Ranking Based On Selection :85
Olufunke Cofie
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
Metrics
H-Index
i10 Index
Citation
32
82
4,431
* Rankings
Ranking Based On Selection :87
Wolfgang Dittus
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
Metrics
H-Index
i10 Index
Citation
32
42
3,754
* Rankings
Ranking Based On Selection :89
Carukshi Arambepola
Non communicable disease epidemiology and prevention
Metrics
H-Index
i10 Index
Citation
31
64
6,546
* Rankings
Ranking Based On Selection :93
Upali Amarasinghe
Water management
Irrigation Performance Assessment
Impact assessment
Vulnerability and Poverty assessment
Metrics
H-Index
i10 Index
Citation
31
75
5,627
* Rankings
Ranking Based On Selection :94
Shiroma Handunnetti
Immunology
Cell Biology
Bioactivities of Medicinal plants
Infectious diseases and Vaccinology
Metrics
H-Index
i10 Index
Citation
32
63
3,426
* Rankings
Ranking Based On Selection :95
Upali S Amarasinghe
Inland Fisheries
Fish Stock Assessment
Culture-based Fisheries
Community-based Fisheries Management
Metrics
H-Index
i10 Index
Citation
31
87
3,315
* Rankings
Ranking Based On Selection :96
Preethi Vidya Udagama
immunology
medical biotechnology
bioprospecting for natural drug leads
cytokines in NIDS
Metrics
H-Index
i10 Index
Citation
31
56
2,384
* Rankings
Ranking Based On Selection :97
Shaluka Jayamanne
Toxicology and General Medicine
Metrics
H-Index
i10 Index
Citation
30
51
2,970
* Rankings
Ranking Based On Selection :99
A Pathmeswaran
Public Health
Biostatistics
Epidemiology
Medical education
Metrics
H-Index
i10 Index
Citation
30
82
5,354
* Rankings
Ranking Based On Selection :100
Gkr Senadeera
Dye Sensitized Solar cells
Nano materials
Conducting Polymers
Polymer Electrolytes
ECDs
Metrics
H-Index
i10 Index
Citation
30
62
3,592
Rankings
Ranking Based On Selection: 1
N Wickramage
Metrics
H-Index
i10 Index
Citation Counts
197
762
191,803
Rankings
Ranking Based On Selection: 2
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna
Metrics
H-Index
i10 Index
Citation Counts
101
378
76,187
High Energy Physics
Condensed Matter Physics
Rankings
Ranking Based On Selection: 3
Dhanushka Darshana Silva
Metrics
H-Index
i10 Index
Citation Counts
95
764
49,504
Drug discovery
Medicinal Chemistry
Pharmaceutical chemistry
Pharmacognosy
Rankings
Ranking Based On Selection: 4
KHT Karunarathna
Metrics
H-Index
i10 Index
Citation Counts
91
282
30,865
Rankings
Ranking Based On Selection: 5
V. Umayangana Godakanda|V.U.Godakanda, Umayangana Godakanda
Metrics
H-Index
i10 Index
Citation Counts
86
278
70,049
Pharmaceutics
smart fabrics for healthcare
electrospinning
drug delivery
woundcare
Rankings
Ranking Based On Selection: 6
Samath D Dharmaratne
Metrics
H-Index
i10 Index
Citation Counts
84
131
200,390
Injury Prevention
road traffic injury prevention
health economics
global health
Rankings
Ranking Based On Selection: 7
Meththika Vithanage
Metrics
H-Index
i10 Index
Citation Counts
83
261
28,174
Microplastics
Biochar
Emerging Contaminants
Remediation
Rankings
Ranking Based On Selection: 8
Upul Sonnadara
Metrics
H-Index
i10 Index
Citation Counts
78
346
22,902
Particle Physics
Computational Science
Atmospheric Sciences
Rankings
Ranking Based On Selection: 9
Uthumankandu Farook
Metrics
H-Index
i10 Index
Citation Counts
10
10
729
Drug Delivery
Engineering Materials
Whiteware Ceramics
Human Factors Engineering
Management
Rankings
Ranking Based On Selection: 10
Stefan Uhlenbrook
Metrics
H-Index
i10 Index
Citation Counts
72
183
18,072
hydrology and water resources
climate change
ecosystems
food systems
sustainability
Rankings
Ranking Based On Selection: 11
Pay Drechsel
Metrics
H-Index
i10 Index
Citation Counts
71
199
18,023
Resource recovery & reuse
Urban agriculture
Safe wastewater use
Soil fertility & plant nutrition
Rankings
Ranking Based On Selection: 12
Ayesh Jayasinghe
Metrics
H-Index
i10 Index
Citation Counts
70
140
12,818
Particle Phyiscs
Radiation Physics
Medical Image Processing
Rankings
Ranking Based On Selection: 13
Malagalage Kithsiri Jayananda
Metrics
H-Index
i10 Index
Citation Counts
68
231
17,071
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
Rankings
Ranking Based On Selection: 14
HJ De Silva
Metrics
H-Index
i10 Index
Citation Counts
64
225
19,773
Rankings
Ranking Based On Selection: 15
Nimantha Perera
Metrics
H-Index
i10 Index
Citation Counts
63
209
11,840
Gas Electron Mulltipliers
Lepton Flavor Violation
Rankings
Ranking Based On Selection: 16
Manjula Attygalla
Metrics
H-Index
i10 Index
Citation Counts
59
161
9,586
oral cancer
microvascular reconstruction
salivary gland pathology
orthognathic surgery
Dental implants
Rankings
Ranking Based On Selection: 17
Mohammad Mohsin Hafeez
Metrics
H-Index
i10 Index
Citation Counts
58
278
13,218
Water Resources Management
Rankings
Ranking Based On Selection: 18
Ananda Rajitha Wickremasinghe
Metrics
H-Index
i10 Index
Citation Counts
58
177
18,357
Rankings
Ranking Based On Selection: 19
Janaka Ekanayake
Metrics
H-Index
i10 Index
Citation Counts
55
139
16,391
Rankings
Ranking Based On Selection: 20
Jayaweera BPA
Metrics
H-Index
i10 Index
Citation Counts
54
118
9,244
Animal Nutrition
Poultry Science
dairy Science
Research in Higher education
Rankings
Ranking Based On Selection: 21
Ranil Jayawardena
Metrics
H-Index
i10 Index
Citation Counts
53
94
24,344
Rankings
Ranking Based On Selection: 22
Simon Langan
Metrics
H-Index
i10 Index
Citation Counts
53
135
8,005
water quality
soils
river basin management
irrigation
water futures and scenarios
Rankings
Ranking Based On Selection: 23
K Tennakone
Metrics
H-Index
i10 Index
Citation Counts
53
154
10,434
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
Rankings
Ranking Based On Selection: 24
Priyanga Ranasinghe
Metrics
H-Index
i10 Index
Citation Counts
52
87
28,268
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
Rankings
Ranking Based On Selection: 25
Atula Sd Sandanayaka
Metrics
H-Index
i10 Index
Citation Counts
52
117
8,326
Organic laser
Organic Light-Emitting Device
Organic semiconductor
Supramolecular Architecture for Light Energy Conversion
Or
Rankings
Ranking Based On Selection: 26
Rknd Rajapakse
Metrics
H-Index
i10 Index
Citation Counts
52
144
8,382
Applied Mechanics
Mechanics of Materials
Geomechanics
Nanomechanics
Rankings
Ranking Based On Selection: 27
Saman Seneweera
Metrics
H-Index
i10 Index
Citation Counts
49
95
8,260
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
Rankings
Ranking Based On Selection: 28
BG Sampath Aruna Pradeep
Metrics
H-Index
i10 Index
Citation Counts
49
74
9,268
Rankings
Ranking Based On Selection: 29
Tafadzwanashe Mabhaudhi
Metrics
H-Index
i10 Index
Citation Counts
48
150
8,690
Climate Change
Environment
Food Systems
Health
Water-Energy-Food Nexus
Rankings
Ranking Based On Selection: 30
Barbara Van Koppen
Metrics
H-Index
i10 Index
Citation Counts
47
141
7,197
water development
gender
poverty eradication
water law
community-driven development
Rankings
Ranking Based On Selection: 31
Sriaandhal Sabalingam
Metrics
H-Index
i10 Index
Citation Counts
46
171
8,244
Rankings
Ranking Based On Selection: 32
Prasad Katulanda
Metrics
H-Index
i10 Index
Citation Counts
45
92
10,262
Diabetes
Endocrinology and Non-Communicable Diseases
Epidemiology
Rankings
Ranking Based On Selection: 33
Sisira Siribaddana
Metrics
H-Index
i10 Index
Citation Counts
44
121
6,675
Rankings
Ranking Based On Selection: 34
Senaka Rajapakse
Metrics
H-Index
i10 Index
Citation Counts
44
95
6,587
acute medicine
critical care
tropical medicine
Rankings
Ranking Based On Selection: 35
WM Tilakaratne|Wanninayake Mudiyanselage Tilakaratne
Metrics
H-Index
i10 Index
Citation Counts
44
89
7,063
Research in Oral Cancer
OPMD
Odontogenic tumours
Rankings
Ranking Based On Selection: 36
Matthew Mccartney
Metrics
H-Index
i10 Index
Citation Counts
43
142
7,208
water resources management
wetlands
livelihoods
Rankings
Ranking Based On Selection: 37
Jayasundera Bandara
Metrics
H-Index
i10 Index
Citation Counts
43
80
7,326
Nanomaterials
Solar Energy
water splitting
catalysis and photocatalysis
Rankings
Ranking Based On Selection: 38
Shaman Rajindrajith
Metrics
H-Index
i10 Index
Citation Counts
42
73
4,924
Rankings
Ranking Based On Selection: 39
Sam Kularatne
Metrics
H-Index
i10 Index
Citation Counts
42
97
5,562
Tropical Medicine
Infections
Toxinology
Rankings
Ranking Based On Selection: 40
Aruna Dharshan De Silva
Metrics
H-Index
i10 Index
Citation Counts
41
71
6,833
Rankings
Ranking Based On Selection: 41
Daya Ratnasooriya
Metrics
H-Index
i10 Index
Citation Counts
41
143
6,539
Mammalian Biology
Physiology
Bio activity of natural products
Toxicology
Rankings
Ranking Based On Selection: 42
Kennedy D Gunawardana
Metrics
H-Index
i10 Index
Citation Counts
47
126
5,286
Rankings
Ranking Based On Selection: 43
Anushka Upamali Rajapaksha
Metrics
H-Index
i10 Index
Citation Counts
39
66
12,321
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
Rankings
Ranking Based On Selection: 44
Rohana Chandrajith
Metrics
H-Index
i10 Index
Citation Counts
41
103
5,489
Rankings
Ranking Based On Selection: 45
Aditi Mukherji
Metrics
H-Index
i10 Index
Citation Counts
40
83
10,286
climate change
adaptation
groundwater
energy
agri-food systems
Rankings
Ranking Based On Selection: 46
Solar energy conversion
Energy storage (supercapacitors) Nanotechnology
Rankings
Ranking Based On Selection: 47
Anuradhani Kasturiratne
Metrics
H-Index
i10 Index
Citation Counts
39
78
9,224
Epidemiology of non communicable diseases
Health Economics
Snakebite
Rankings
Ranking Based On Selection: 48
Ranuka T. Hewage
Metrics
H-Index
i10 Index
Citation Counts
39
75
5,842
Biochemistry
Natural Products Chemistry
Chemical Biology
Rankings
Ranking Based On Selection: 49
Kasun M Thambugala
Metrics
H-Index
i10 Index
Citation Counts
38
59
9,615
Fungal Systematics
Bioinformatics
Plant pathology
Microbial Genetics
Biotechnology
Rankings
Ranking Based On Selection: 50
Achala Jayatilleke
Metrics
H-Index
i10 Index
Citation Counts
38
45
72,836
Digital Health
Health Information Systems
NCDs
Injury & Violence Prevention
Rankings
Ranking Based On Selection: 51
Gathsaurie Neelika Malavige
Metrics
H-Index
i10 Index
Citation Counts
39
92
5,587
Immunology
dengue
microbiome
sequencing
pandemic prepradeness
Rankings
Ranking Based On Selection: 52
Nadira Karunaweera
Metrics
H-Index
i10 Index
Citation Counts
39
98
5,440
Malaria
Neglected Tropical Diseases
Leishmaniasis
Soil-transmitted Helminthiasis
Rankings
Ranking Based On Selection: 53
Munir A Hanjra
Metrics
H-Index
i10 Index
Citation Counts
38
64
10,698
Climate change
water policy
food security
poverty
energ economics
Rankings
Ranking Based On Selection: 54
CB Dissanayake
Metrics
H-Index
i10 Index
Citation Counts
38
131
5,945
Geochemistry
medical Geology
water quality environment
Rankings
Ranking Based On Selection: 55
Paul Pavelic
Metrics
H-Index
i10 Index
Citation Counts
38
99
5,352
groundwater management
conjunctive use
Rankings
Ranking Based On Selection: 56
Dushantha Nalin K. Jayakody
Metrics
H-Index
i10 Index
Citation Counts
37
126
6,449
Wireless Communications
Communication Theory
5G Wireless Communications
Wireless Power Transfer
Rankings
Ranking Based On Selection: 57
KM Nalin De Silva
Metrics
H-Index
i10 Index
Citation Counts
38
73
4,196
Physical Chemistry
Materials Chemistry
Drug Delivery
Water Purification
Rankings
Ranking Based On Selection: 58
Athula Sumathipala
Metrics
H-Index
i10 Index
Citation Counts
37
84
4,989
Rankings
Ranking Based On Selection: 59
NR De Silva
Metrics
H-Index
i10 Index
Citation Counts
37
81
12,037
Medical Parasitology
Soil transmitted helminths
Medical Education
Rankings
Ranking Based On Selection: 60
Mak Lakshman Dissanayake
Metrics
H-Index
i10 Index
Citation Counts
38
105
5,761
Polymer electrolytes
dye sensitized solar cells
solid state batteries
Nanostructured materials
Rankings
Ranking Based On Selection: 61
Umesh Jayarajah
Metrics
H-Index
i10 Index
Citation Counts
38
85
7,404
Rankings
Ranking Based On Selection: 62
Rmg Rajapakse
Metrics
H-Index
i10 Index
Citation Counts
36
100
4,436
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
Rankings
Ranking Based On Selection: 63
Rpvj Rajapakse
Metrics
H-Index
i10 Index
Citation Counts
36
100
3,830
Parasitology
Vector Borne Zoonoses
Plant in Medical Important
Rankings
Ranking Based On Selection: 64
Nuwan Darshana Wickramasinghe
Metrics
H-Index
i10 Index
Citation Counts
36
63
9,570
Public Health
Mental Health
Occupational Health
Maternal and Child Health
Global Health
Rankings
Ranking Based On Selection: 65
Waruni.E.Dahanayake
Metrics
H-Index
i10 Index
Citation Counts
35
46
5,119
English Language Teaching
Human Resource Management
Management
Occupational psychology
Rankings
Ranking Based On Selection: 66
Public health
Epidemiology
Tropical Medicine
Health Service Research
Rankings
Ranking Based On Selection: 67
Wijayaratne Wmdgb
Metrics
H-Index
i10 Index
Citation Counts
35
80
4,578
medical microbiology
infectious diseases
epidemiology
Rankings
Ranking Based On Selection: 68
Avanthi Deshani Igalavithana
Metrics
H-Index
i10 Index
Citation Counts
34
46
5,312
Rankings
Ranking Based On Selection: 69
Niranga Manjuri Devanarayana
Metrics
H-Index
i10 Index
Citation Counts
34
57
3,647
Gastroenterology
Physiology
Paediatrics
Medicine
Rankings
Ranking Based On Selection: 70
Upul Senarath
Metrics
H-Index
i10 Index
Citation Counts
34
51
4,056
Community Medicine
Public health nutrition
Maternal and child health
Rankings
Ranking Based On Selection: 71
Indika Gawarammana
Metrics
H-Index
i10 Index
Citation Counts
34
77
4,434
Rankings
Ranking Based On Selection: 72
Namal Priyantha
Metrics
H-Index
i10 Index
Citation Counts
34
77
3,717
Rankings
Ranking Based On Selection: 73
SHP Parakrama Karunaratne
Metrics
H-Index
i10 Index
Citation Counts
34
62
3,999
Medical and Molecular Entomology
Mosquitoes
Insecticide Resistance
Rankings
Ranking Based On Selection: 74
Gayan Bowatte
Metrics
H-Index
i10 Index
Citation Counts
33
61
5,561
Rankings
Ranking Based On Selection: 75
Gdn Perera
Metrics
H-Index
i10 Index
Citation Counts
33
62
4,937
Nuclear Physics
Particle Physics
High energy Physics
Quantum Field Theory
Rankings
Ranking Based On Selection: 76
Terrence Madhujith
Metrics
H-Index
i10 Index
Citation Counts
33
55
3,451
Lipid chemistry
Antioxidants
Plant Bioactives
trans fat
Food Safety
Rankings
Ranking Based On Selection: 77
Bharat Sharma
Metrics
H-Index
i10 Index
Citation Counts
33
144
7,999
Rankings
Ranking Based On Selection: 78
Saroj Jayasinghe
Metrics
H-Index
i10 Index
Citation Counts
34
79
4,224
clinical reasoning
complexity science
health equity
social determinants of health
Rankings
Ranking Based On Selection: 79
Thangamuthu Jayasingam
Metrics
H-Index
i10 Index
Citation Counts
32
47
23,928
ecology
population biology
conflict resolution
Rankings
Ranking Based On Selection: 80
Santosh Nepal
Metrics
H-Index
i10 Index
Citation Counts
32
51
5,935
Hydrology
Climate change
Cryosphere
Water-Food Nexus
climate resilient WASH
Rankings
Ranking Based On Selection: 81
Simon Parkinson
Metrics
H-Index
i10 Index
Citation Counts
32
46
4,654
climate risk
sustainable development
Rankings
Ranking Based On Selection: 82
Fahim Mohamed
Metrics
H-Index
i10 Index
Citation Counts
32
61
4,393
Pharmacology and Toxicology
Pharmacy
Renal Biomarkers
Clinical pharmacy
Pharmaceutical Sciences
Rankings
Ranking Based On Selection: 83
Chandrika Wijeyaratne
Metrics
H-Index
i10 Index
Citation Counts
32
51
7,186
Women's Health
GDM
PCOS
Metabolic syndrome
Rankings
Ranking Based On Selection: 84
Deepika Fernando
Metrics
H-Index
i10 Index
Citation Counts
32
59
3,268
Rankings
Ranking Based On Selection: 85
Olufunke Cofie
Metrics
H-Index
i10 Index
Citation Counts
32
82
4,431
Natural Resource Management
Peri-urban agriculture
Agriculture Water Management
Sanitation
Soil fertility
Rankings
Ranking Based On Selection: 86
English Language and Literature
Study Skills
English for Specific Purposes
Rankings
Ranking Based On Selection: 87
Wolfgang Dittus
Metrics
H-Index
i10 Index
Citation Counts
32
42
3,754
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
Rankings
Ranking Based On Selection: 89
Carukshi Arambepola
Metrics
H-Index
i10 Index
Citation Counts
31
64
6,546
Non communicable disease epidemiology and prevention
Rankings
Ranking Based On Selection: 90
Luna Bharati
Metrics
H-Index
i10 Index
Citation Counts
31
64
3,681
Rankings
Ranking Based On Selection: 91
Viraj Weerasingha|W.V.V.R. Weerasingha
Metrics
H-Index
i10 Index
Citation Counts
31
54
3,904
Rankings
Ranking Based On Selection: 93
Upali Amarasinghe
Metrics
H-Index
i10 Index
Citation Counts
31
75
5,627
Water management
Irrigation Performance Assessment
Impact assessment
Vulnerability and Poverty assessment
Rankings
Ranking Based On Selection: 94
Shiroma Handunnetti
Metrics
H-Index
i10 Index
Citation Counts
32
63
3,426
Immunology
Cell Biology
Bioactivities of Medicinal plants
Infectious diseases and Vaccinology
Rankings
Ranking Based On Selection: 95
Upali S Amarasinghe
Metrics
H-Index
i10 Index
Citation Counts
31
87
3,315
Inland Fisheries
Fish Stock Assessment
Culture-based Fisheries
Community-based Fisheries Management
Rankings
Ranking Based On Selection: 96
Preethi Vidya Udagama
Metrics
H-Index
i10 Index
Citation Counts
31
56
2,384
immunology
medical biotechnology
bioprospecting for natural drug leads
cytokines in NIDS
Rankings
Ranking Based On Selection: 97
Shaluka Jayamanne
Metrics
H-Index
i10 Index
Citation Counts
30
51
2,970
Toxicology and General Medicine
Rankings
Ranking Based On Selection: 98
SU Kankanamge
Metrics
H-Index
i10 Index
Citation Counts
30
53
3,734
Rankings
Ranking Based On Selection: 99
A Pathmeswaran
Metrics
H-Index
i10 Index
Citation Counts
30
82
5,354
Rankings
Ranking Based On Selection: 100
Gkr Senadeera
Metrics
H-Index
i10 Index
Citation Counts
30
62
3,592
Dye Sensitized Solar cells
Nano materials
Conducting Polymers
Polymer Electrolytes
ECDs